Monday, December 17, 2012

Bentley Continental GTC, 2012

 
 
 
 
 
 
 
  • Bentley Continental GTC, 2012

Taking cues from its GT coupe sibling launched in 2010, the new Bentley Continental GTC builds on the highly successful foundation of the previous cabriolet, which premiered in 2006. Bentley's design and engineering teams have improved virtually every aspect of the iconic convertible with an uncompromising focus on quality.

While the first Bentley Continental GTC was elegant and understated, the sharper radii and assertive stance of the new model delivers a more contemporary and muscular presence. Advanced manufacturing techniques produce aluminium front wings without the need for seams or welds creating the look and feel of a coachbuilt car. Twenty-inch wheels are now standard with three styles of 21-inch wheel, a first for GTC, available as an option, reinforcing the distinctive, sporting stance of the new Bentley.

The four-seater luxury convertible features a new, even more spacious and sumptuous hand-crafted cabin, with soft-touch leather hides, an extensive range of wood veneers, cool-touch metals and deep-pile carpets. There are 17 standard soft-touch leather hide colours with six colour split combinations, complemented by a range of seven veneers, all produced by Bentley's talented craftsmen and women.

The GTC's renowned coupe-like refinement is also enhanced. The tailored, multi-layered fabric hood is complemented by acoustic glass and under-body panels, for optimum noise isolation.

Superb everyday practicality for a luxury convertible was a hallmark of the original GTC and much valued by its customers. The cabin of the new GTC is now even more practical, with additional rear legroom, new storage solutions and innovative features such as touch-screen infotainment, automatic seat-belt presenters and a Bentley-designed Neck Warmer for comfortable roof-down motoring whatever the temperature.

A wider track, front and rear, sharper steering and retuned suspension provide a more exhilarating and class-leading drive. Bentley's advanced all-wheel drive system features a new 40:60 rear torque bias (compared with 50:50 of the original GTC) minimising understeer during hard cornering and allowing the spirited driver to manage the car's line and balance via precise throttle control.

This compelling dynamic package is combined with a more powerful 6.0-litre, twin-turbocharged W12 engine as well as a new QuickShift transmission enabling faster gear changes than ever before. Power output is raised from 560PS to 575PS (567bhp/423kW) and the famed Bentley 'wave of torque' has been increased by a further 50Nm to 700Nm (516lb ft).

Sculpted exterior design
The challenge for the creative team, under the leadership of Director of Design Dirk van Braeckel, was to take an icon of automotive art and improve it.

Inevitably inspiration has come from the second-generation Continental GT Coupe, unveiled to universal acclaim almost a year ago. Many of the GT's signature styling cues have been woven into the new Continental GTC, and the result is a progressive, sculpted and dynamic exterior that re-interprets the family heritage - dating back to the original 1950s R-Type Continental - in a stunning new four-seat convertible body.

While the first Bentley Continental GTC was elegant and understated, the inspired new design has made its replacement more modern and contemporary. It's an evolution of the classic original, showcasing a cleaner and crisper look, sharper and more focused design radii, and a more muscular, sporty and confident road presence.

The sensuous lines are familiar but the overall package is significantly revised. The new model has a wider track, is slightly longer and has a higher waistline. The latter tapers gradually upwards towards the rear of the car and creates a more shallow window graphic and dynamic stance.

The classic Bentley matrix radiator grille is framed by a striking new headlight design, in traditional four-lamp format, with exquisite jewel-like detailing including eye-catching, LED daytime-running lamps.

The car's muscular front wings are created through an advanced manufacturing process called aluminium Superforming. Heating the aluminium to nearly 500 degrees Celsius, before cleverly shaping it with air pressure, produces uniquely sculpted body panels. And by using a single sheet of aluminium no seams or welds are required. The result is an improved coachbuilt design aesthetic with a reduced number of shut lines.

Further down the flanks, the purposeful haunches echo those of the flagship Bentley Mulsanne. The comparison continues into the rear of the car where the powerful 'double horse-shoe' motif is integrated into the inset wrap-around rear lamps. Below, the flared elliptical exhaust tailpipes reinforce the new car's high performance credentials.

The new composite bootlid is 'transparent' to media and GPS signals, allowing the GTC's antennae to be concealed within its structure. It produces a clean and unbroken exterior surface that is not possible on many other convertibles.

The seven-bow, three-layer fabric roof is available in eight complementary colours. Folding and rising in just 25 seconds, its smooth and graceful operation is peerless and works at road speeds of up to 20mph (32km/h). This same, ultra-strong roof design featured on Juha Kankkunen's Ice Speed Record Bentley Supersports Convertible which set a new world best of 205.48mph (330.695 km/h) and operated perfectly at temperatures as low as minus 30 degrees Celsius.

No latching points are visible where the roof meets the tonneau cover, ensuring the GTC's clean lines are unbroken. Standard features include a heated glass rear window and reading light in the liner and when the roof is down, the heating/ventilation system automatically adjusts air distribution and volume accordingly.

For the first time, stunning new 20-inch wheels are standard on the new Bentley Continental GTC with 21-inch wheels available as an option. For customers who want to stand out from the crowd, the wheels are available in four styles and a choice of finishes. Tyre specifications are Pirelli P Zero 275/40 ZR20 and 275/35 ZR21 respectively, uniquely engineered for the new GTC. Bentley engineers have worked hard with Pirelli to ensure there is no negative impact on ride comfort for customers choosing 21-inch wheels.

Two new exterior paint colours have joined the already extensive palette. 'Hallmark' brings a new energy to the range, a masculine tinted silver with a neutral tone symbolising the strength of metal. 'Breeze' features a vibrant sparkle finish over a subtle metallic silver tone which hints at an atmospheric green.

The new Bentley Continental GTC is unmistakable. It is a contemporary and sculpted supercar with the prestige feel and authentic quality of a true coachbuilt convertible. The stunning exterior design unquestionably enhances the overall aesthetic but, thanks to exhaustive wind tunnel analysis, also improves aerodynamic performance.

A luxurious, practical hand-crafted cabin
The objective of the styling team, led by Robin Page, Head of Interior Design, was to create a more dynamic and contemporary cabin with even greater levels of comfort, quality and craftsmanship, raising the standard in luxury convertible interior design.

A key element of the design brief was to ensure that the style of the interior and exterior are in complete harmony when the roof is stowed. Equally important, the new cabin design had to flow seamlessly from front to rear.

It begins at the instrument panel and dashboard, which subtly echo the flying wings of the Bentley motif. The new door and quarter panel graphic provides a dynamic, unbroken flow along the complete length of the cabin, while the unparalleled craftsmanship extends to the hand-stitched, leather hide tonneau cover at the rear.

Sumptuous hand-crafted materials and the highest levels of attention to detail combine effortlessly to provide an unrivalled experience of comfort and quality. There is now a choice of 17 standard soft-touch leather hide colours with six colour split combinations, complemented by a range of seven veneers, all handcrafted in Bentley's unique workshops at its factory in Crewe, England.

Key to the creative process was a desire to set some new benchmarks when it comes to the levels of everyday practicality customers should expect from a luxury supercar convertible. That meant generating a lighter aesthetic to the interior by removing bulk where it wasn't needed, creating more usable space for the occupants.

It was a challenge which the styling team relished. For example, the 'Cobra style' front seats with integrated head rests are each 25mm slimmer than those in the previous Continental GTC, creating more knee-room for rear passengers. Front seat occupants also get more knee space thanks to the use of concave 'scalloping' on the underside of the dashboard.

Seat comfort and support is improved through the use of new multi-layer foams and, available in the GTC for the first time, an optional front seat ventilation system paired with a revised 10-cell pneumatic massage function provides a firmer and more invigorating experience.

Storage for keys and mobile phones is improved thanks to a simplified centre console design with a practical new cubby hole at its base. The cupholder is now more user-friendly, relocated from inside the central arm rest to an open position adjacent to the driver's hip.

Electrically operated seatbelt presenters make buckling-up effortless for front occupants. Customers may also specify as an option an exquisitely designed, folding, removable case, ideal for glasses or keys. Crafted from veneers and hides to match the interior, it also features inlaid Bentley wing motifs.

Also new to the Bentley Continental GTC's front seats is an innovative 'Neck Warmer' air-flow system with three power settings. It is designed to provide additional comfort while driving with the roof down and is controlled by a switch in the seat valance.

One new veneer and one new hide colour have been added to the Bentley Continental GTC range. The former, Tamo Ash, is a striking blonde veneer sourced from Asia, while Breeze complements the new exterior shade of the same name.

Class-leading infotainment
The new GTC features one of the most advanced in-car infotainment systems on sale today. Backed by a 30GB on-board hard drive, the eight-inch screen displays the car's audio, telephone, ride and comfort functionality. The system uses a combination of touch-screen controls and classic Bentley knurled rotary switches to offer instant usability and crystal-clear feedback.

The state-of-the-art navigation system with seven-digit postcode entry and rich map imagery uses both an in-car hard-disc drive and DVD player to access route data. It features dynamic navigation to create a fuss-free journey and can find destinations using geo-tagged photos from an SD memory card. It is also Google Maps-compatible in many markets.

The new GTC also provides the ultimate in in-car audio. An eight-speaker flat-panel sound system is offered as standard employing the latest Balanced Mode Radiator technology, providing exceptional clarity over a wide frequency range.

The Naim for Bentley premium audio system features 10 speakers and revolutionary Dirac Dimensions™ digital signal processing. An industry-first for Bentley, it creates a virtual 'sound field' independent of speaker layout for concert hall-quality sound reproduction for all seating positions.

The GTC also benefits from telephone and music player connectivity, digital television (where available) and DVD movie playback. Music can be played and controlled directly from an iPod®as well as a six-disc CD changer, SD card reader or directly from the car's hard drive, which can store up to 15GB of music.

Coupe-like refinement and comfort
The new GTC is engineered to provide unrivalled levels of interior quietness. Suppression of wind and road noise is improved through the application of new glass interlayers, underbody sheets and wheel-arch liners, all acoustically tuned. Every door and window rubber seal is re-engineered to improve its performance.

A key goal in designing the new interior was to improve the tactile qualities of the materials. The innovative answer was to improve the substrates underneath; in short, to raise the quality of what you don't see to raise the quality of what you do see. New leathers have also been introduced which are as luxurious as ever, but offer better performance on touch and, crucially, smell. The result is sensuous soft-touch materials throughout and a supreme passenger experience.

More powerful 6.0 litre W12 delivering exhilarating performance
For customers seeking a 'use-every-day' supercar convertible with supreme levels of dynamic performance, power and refinement, there is no comparison to the all-new Bentley Continental GTC.

Still beating at the heart of the GTC is the company's acclaimed 6.0-litre W12 twin-turbo petrol engine, uprated in output from 560PS in the previous generation model to 575PS (567bhp/423kW). Torque is up 50Nm to 700Nm (516lb ft). The W12 is the most compact and technologically advanced 12-cylinder engine in the world. Four camshafts and 48 valves allow the engine to breathe effortlessly and help generate the distinctive Bentley wave of torque.

The permanent all-wheel drive system now features the sublime six-speed QuickShift transmission from the Continental Supersports which halves shift times to just 200 milliseconds. The revised gearbox can also deliver double-downshifts and improves acceleration across the entire gear range. The result is a 0-60mph time of 4.5 seconds (0-100 km/h in 4.8s) and a top speed of 195mph (314 km/h).

Also developed from the Supersports is the performance-oriented 40:60 rear torque bias for the all-wheel drive system instead of the 50:50 set-up of the original Bentley Continental GTC. This minimises understeer during hard cornering, allowing the experienced driver to control the car's line and balance via precise throttle inputs.

The W12 engine is capable of running on petrol (gasoline), E85 bioethanol or any mix of the two - all from a single tank. This FlexFuel technology is capable of delivering potential CO2 reductions of up to 70 percent on a 'well-to-wheel' basis - the measurement of CO2 released by a fuel from its production (well) through to its combustion or deployment (wheel).

To ensure that the power and torque generated remain constant (whatever the fuel) an advanced Fuel Quality Sensor continuously monitors the ratio of the fuels used. It then guides the Engine Control Unit to adjust the engine's timing. This provides the seamless power delivery for which Bentley engines are renowned, and ensures there is no compromise on performance when using fuels that create lower CO2 emissions.

More dynamic and engaging driving experience
A potent and dynamic driving experience is a must on any Bentley, but the unique architecture of a convertible raises additional challenges.

The new GTC convertible body is the stiffest in the world (22,500 Nm/°-static) providing a firm foundation for the precise control of suspension components as well minimising scuttle shake, benefitting refinement. This is achieved by reinforced 'A' posts and sills, and twin underbody cruciforms that connect the front and rear subframes.

The increased track width, coupled with new high-stiffness aluminium cast-forged suspension uprights, means a marked improvement in handling response and stability. The revised track necessitated wholesale revisions to the steering, and it's been completely retuned to offer a quicker and crisper turn-in. The Electronic Stability Control System is also revised to be less interventive, offering enthusiastic drivers an exhilarating driving experience.

All four Continuous Damping Control (CDC) modes are upgraded to utilise the benefits of new damper hydraulics. The change allows greater low speed suppleness for rolling comfort but increased control for dynamic driving and higher speed stability.

The new GTC also offers an uncompromising attitude to safety with five airbags, including a driver's kneebag, as standard and a Roll Over Protection System (ROPS) installed beneath the rear headrests. If the car's onboard computer senses that the car is about to roll during an accident, two reinforced steel hoops are deployed in a split second, thereby working in conjunction with the exceptionally strong windshield frame to protect passengers in the front and rear.

Audi A5 Coupe, 2012

 
 
 
 
  •  Audi A5 Coupe, 2012

Audi is refreshing the A5 model series. Advanced technologies are being added to the Sportback, Coupé, Cabriolet and S5 models in the areas of the engine, quattro drive and infotainment for even more efficiency, sportiness and intelligence. The updated design visually underscores the technical expertise involved in these versions.

The Audi A5 models are now more distinctive than ever. The rear lights and the headlights have been redesigned and are optionally available in xenon plus technology with homogenous LED daytime running lights. New colors and materials accentuate the interior, and many details of the operating concept have been fine-tuned.

Each of the four TDI diesel and three TFSI gasoline units in the new engine lineup include forced induction and direct fuel injection. The new 1.8 TFSI features a number of groundbreaking innovations. Fuel consumption has been reduced by 11 percent on average. The start-stop system and the recuperation system come standard with all engine-transmission configurations.

Each engine is matched with the ideal drivetrain - six-speed manual, multitronic, seven-speed S tronic, front-wheel drive or quattro drive. When combined with S tronic, the quattro drivetrain uses the crown-gear center differential and torque vectoring; the sport differential is the perfect complement. The chassis has been more finely tuned, with the optional Audi drive select system and dynamic steering making the Audi A5 even more fun to drive. The electromechanical power steering is new to the Audi A5 family.

The new A5 is a highly intelligent car. Its driver assistance systems have undergone intensive further development. The range of infotainment options now includes the Bluetooth online car phone, which delivers a number of special services and connects the Audi A5 to the Internet.

Exterior design and body
Ever since their debut, the models of the Audi A5 family - the Sportback, Coupé and Cabriolet - have impressed with their elegance. The flowing silhouettes, the sharp lines and the muscular surfaces make strong statements. The product improvement adds sharp new accents to the design.

The upper corners of the single-frame grille in high-gloss black are beveled. The grille's lateral bars and the Audi rings appear to be sculpted. The new bumper features pronounced air inlets with massive struts, revamped grilles and flat fog lights. Sharply chiseled edges give the engine hood a three-dimensional look; the entire front end appears even flatter and wider.

The headlights have also been updated. Their lower edge forms a wave; their interior has been restructured. With the optional xenon plus headlights, the LED daytime running lights form a narrow, homogenous clasp framing the headlight. Audi also offers the adaptive light system with dynamic cornering light and turning light. The rear lights have also been redesigned and are optionally available with continuous LED light strips. The bumper includes a number of additional details.

The product improvement has added a millimeter (0.04 in) to each of the exterior dimensions. The Audi A5 Sportback is 4.71 meters (15.45 ft) long; the Coupé and the Cabriolet 4.63 meters (15.19 ft). The range of colors has been reshuffled and now comprises 16 colors. The fully automatic acoustic top of the Audi A5 Cabriolet is available in four colors. The S line exterior package is available for those who appreciate an even more dynamic look.

The vehicle bodies impress with high rigidity, outstanding crash safety, high vibrational comfort and low weight. The front fenders are made of aluminum for improved axial load distribution. Aerodynamic fine-tuning measures include a lined underbody.

Interior design
A harmonious balance of proportions and surfaces, fine materials and top-quality fit and finish: The interior of the Audi A5 models reflects the Audi brand culture. It is now more elegant than ever - with new steering wheels, including an option for a flattened ring, new steering column stalks and with narrow chrome clasps framing the control elements.

A button is used to directly adjust the optional seat heating and seat ventilation in three stages. Also updated were the ignition key, the selector lever for the automatic transmission, the button for the optional Audi drive select system and the controls of the high-efficiency air conditioning and multifunction steering wheel. All displays are now illuminated in white.

New paint covers the bezels on the instrument cluster and the center console, and there is also a new selection of upholstery and inlays. The latter are available in Aluminium Trigon or in walnut or natural fine grain ash. Almost all of the interior colors are new. Fine Nappa leather replaces Valcona in the Sportback, and the armrests can also be covered in leather, if desired. The Audi A5 Sportback is also now optionally available as a five-seater.

Another attractive option is the S line sport package. It drapes the interior in black and accentuates it with elegant applications. A sport suspension lowers the vehicle body by 10 millimeters (0.39 in), and 18-inch wheels round out the package. Buyers looking for that special something will find many more customization options in the Audi exclusive range, including the stylish Audi exclusive line with two-tone seat coverings.

Engines
The Audi A5 family sets new standards for sportiness and efficiency. All engines feature forced induction and direct injection for tremendous pulling power. Even the entry-level engine produces 320 Nm (236.02 lb-ft) of torque. The start-stop system and the recuperation system are standard with all engines - no other manufacturer takes such a rigorous approach. The lineup comprises three gasoline engines and four TDI units. CO2 emissions have been reduced by as much as 22 percent.

The completely redesigned 1.8 TFSI showcases the full extent of Audi's expertise. Groundbreaking innovations can be found in the control of the valves and their lift, the thermal management concept, the injection system, the turbocharger and the integration of the exhaust manifold. In the Audi A5 Coupé, the high-end four-cylinder unit consumes on average just 5.7 liters of fuel per 100 km (41.27 US mpg). This best-in-class value corresponds to 134 grams CO2 per km (215.65 g/mile) and is 21 percent lower than before. With 125 kW (170 hp), the 1.8 TFSI accelerates the A5 powerfully.

The output of the 2.0 TFSI remains unchanged at 155 kW (211 hp). New to the Audi A5 lineup is the 3.0 TFSI, a supercharged V6 producing 200 kW (272 hp).

The diesel engines are also impressively efficient, and the four-cylinder units feature modifications in numerous areas. Equipped with the 130 kW (177 hp) 2.0 TDI and a manual transmission, the Audi A5 Coupé consumes on average just 4.7 liters of fuel per 100 km (50.05 US mpg) - a CO2 equivalent of 122 g per km (196.34 g/mile) and a milestone in the coupe segment.

Three V6 diesel units round out the lineup on the top end. The 3.0 TDI with 150 kW (204 hp) is the most fuel-efficient six-cylinder unit in its class worldwide. In the Audi A5 Coupé with multitronic, it consumes on average 4.9 liters (48 US mpg) of fuel and emits just 129 grams CO2 per km (207.61 g/mile). The second variant of the 3.0 TDI produces 180 kW (245 hp). Arriving somewhat later is a particularly low-emissions clean diesel model that will make the Audi A5 the first coupe on the market to meet the Euro 6 diesel standard.

Drivetrain
Audi offers the ideal drivetrain for each engine. A manual six-speed transmission and the continuously variable multitronic are available for models with front-wheel drive. The quattro models come with a manual transmission or the lightning-fast, seven-speed S tronic. All of the transmissions shine with their convenience and precision, high efficiency and wide gear spread. The long ratios in the upper gears reduce fuel consumption.

Members of the Audi A5 family equipped with quattro permanent all-wheel drive and the S tronic transmission also feature the crown-gear center differential with torque vectoring. During normal driving, the mechanical component sends the engine's power primarily to the rear wheels. If necessary, it redistributes the power lightning-fast and smoothly. Up to 70 percent can flow to the front axle, 85 percent to the rear axle. Torque vectoring uses targeted, minor braking interventions to make the handling even more precise.

Available as an option in all Audi A5 quattro models, the sport differential provides for maximum precision and high traction. It uses two superposition stages engaged via multi-plate clutches to actively distribute the torque between the rear wheels as needed.

Chassis
The Audi A5 models set standards for sporty dynamics, luxurious ride comfort and excellent driving safety. Most of the components of the five-link front suspension and the trapezoidal-link rear suspension are made of aluminum. The rear suspension bearings and the damper tuning have been updated for more precise handling and even greater comfort.

The ESP stabilization program with electronic limited slip differential is standard in all front-wheel drive versions of the Audi A5. ESP uses minimal braking interventions at the inside front wheel for even more agility during dynamic driving. The large brakes - with ventilated front and rear discs in many variants - offer excellent stopping power and are very easy to modulate.

17-inch wheels with 225/50 tires are standard. Options include wheels up to 20 inches and 265/30 tires as well as four new wheel designs.

Among the high-end features in the model series is Audi drive select. In the basic configuration, it adjusts the power steering boost, the accelerator characteristic, the shift points of the automatic transmission and the automatic air conditioning. Using a button in the cockpit, the driver can determine whether these components should work in "comfort," "auto," "dynamic" or "efficiency" mode. The latter helps to drive the Audi A5 particularly efficiently. If the car is equipped with a navigation system, there is also an "individual" mode that the driver can largely configure him or herself.

Audi drive select can be combined with additional modules, if desired. These are the sport suspension with damper control, the sport differential and dynamic steering, which steplessly varies the steering ratio by nearly 100 percent as a function of speed.

Another new standard feature in the Audi A5 model series is the electromechanical power steering. An electric motor generates the right amount of boost for the speed being driven. The electromechanical power steering features a direct ratio, reacts instantly and provides precise road feedback. It intervenes slightly to support the driver when braking on a surface with less grip on one side of the car.

The system reduces fuel consumption by up to 0.3 liters per 100 km and up to 7 g CO2/km (11.27 g/mile) because it consumes no energy at all while driving straight.

Assistance systems
The assistance systems in the Audi A5 model series use a variety of technologies to make driving even more controlled. Some of them have been improved with new functions. Among the standard features is the new driver information system with recommendations to take a break. It uses steering motions and additional parameters to detect when the driver is getting tired and issues an appropriate warning.

Audi side assist supports the driver when changing lanes by using radar to monitor the space behind the car. Audi active lane assist - a new feature in the Audi A5 - helps the driver to maintain the lane. A camera detects the lane markings and the system makes slight corrections to the electromechanical steering, if necessary. The adaptive cruise control uses radar technology to maintain a constant interval between the Audi A5 and the vehicle ahead. At speeds below 30 km/h (18.64 mph), it initiates maximum braking in the event of an impending collision.

Infotainment systems
The infotainment systems in the Audi A5 have been significantly upgraded. Audi equips all models in the A5 lineup with a CD radio and eight speakers.
The optional top-of-the-line unit is MMI navigation plus with a large hard drive, seven-inch color monitor, 3D graphics and DVD player. Its controls have been improved. The number of hard buttons has been reduced from eight to four and the volume control now features a joystick cap to make it easier to choose songs. Voice control and digital radio reception also received some fine-tuning.

An additional option is the Bluetooth online car phone. Audi connect is the catchword for the attractive services this phone brings to the A5, which include Google POI search, navigation with Google Earth images and a WLAN hotspot. The hotspot enables passengers to surf the Internet and send and receive e-mail with their mobile devices. Audi traffic information online is an additional service that does a much better job than the familiar TMC standard of providing the driver with extremely precise and current information about the traffic load along the selected route. All the driver needs to use these functions is a data-capable SIM card.

Prices
Despite the extensive product improvement, Audi is raising prices only slightly. The price increase for the Audi A5 Coupé 2.0 TFSI is only €200, for example. The base model, the Audi A5 Sportback 1.8 TFSI, costs €33,350.

The Audi S5
The top models in the series - the S5 as Sportback, Coupé and Cabriolet - have also been refreshed. All S5 models, including the Coupé, are now equipped with the 3.0 TFSI producing 245 kW (333 hp). Compared to the 4.2-liter V8 it replaces in the Coupé, the supercharged V6 consumes on average 20 percent less fuel per 100 kilometers. Average fuel consumption is just 8.1 liters (29.04 US mpg) while performance remains impressive. The S5 Coupé accelerates from 0 to 100 km/h (62.14 mph) in just 4.9 seconds on its way to an electronically governed top speed of 250 km/h (155.34 mph).

Visual cues to the updated S models include new lights, modified body details and new crystal-effect paint finishes. Subtle changes can also be found in the interior. The most important technical updates for the Audi S5 are quattro drive with the crown-gear center differential and electromechanical power steering. The special S sport suspension and the standard 18-inch wheels deliver the power to the road.

Alfa Romeo Disco Volante Touring Concept, 2012

 
 
  •  Alfa Romeo Disco Volante Touring Concept, 2012

The Disco Volante 2012 by Touring Superleggera, designed as a two-seater coupé with front-central engine and transaxle drivetrain, was presented at the 2012 Geneva Motor Show in the form of a full scale style model. The car will be produced as a very limited series for discerning customers: collectors, sporting drivers and design aficionados with appreciation for a tailor-made car based on individual passion and taste.

There exist very few models that rouse fascination like the Alfa Romeo C52 'Disco Volante'. The briefing at Carrozzeria Touring in 1952 mentioned the need for a shape that was 'insensitive to wind'. The unique basic design, featuring an oval cross section, evolved in different versions, and was even registered as 'design patent'.

Using Alfa Romeo 1900 C elements, the car received a new aluminium crankcase, a new tubular chassis, and a very light, striking and efficient aluminium body.

Initially aimed at races in the Sport category, the C52 Disco Volante soon reached the status of design icon. It is one of the most important models in the history of Touring, so innovative that it influenced the automotive design for decades. It also is one of the best examples to illustrate the credo of Touring's founder Felice Bianchi Anderloni "Il peso è il nemico, la resistenza dell'aria è l'ostacolo" (weight is the enemy, air resistance the obstacle).
So significant is the Disco Volante in the history of automobile design, that Alfa Romeo has chosen this Touring design to celebrate its own 100th anniversary with a bronze sculpture now exhibited in Milan.

Design
The Disco Volante 2012 design briefing required to blend ingredients as innovation, emotion and aerodynamic properties into a timeless and essential shape. The design language is that of a sports berlinetta by Touring, in this case extrovert, clearly pronounced, and tempting.

The integrated front bonnet and wings result in a dramatic monolithic frontal area, while the pronounced muscular rear end treatment leaves no doubts about the car's intentions. The overall teardrop shape reflects classic volumes with respect for aerodynamic values.

Hints to the past can be found in subtle details, when aesthetical solutions were judged to be congruent with the new design. These include the pronounced waist line underlined by the aluminium profile, the partly covered front wheels, and the prolonged lines of the rear section ending with round shaped tail lights.

The final result is a rear-oriented design, with an extended rear overhang, a retracted greenhouse, and a limited front overhang. It combines power and elegance, integrating a balance between potent and fluid lines and the use of refined proportions in the best Touring tradition.

Rolling Chassis
The hard points of the Disco Volante 2012 are dictated by the Alfa Romeo 8C Competizione chassis, chosen for its light and rigid structure and the outstanding dynamic properties. It forms the perfect basis to receive the totally new, coach built bodywork conserving integrally the rolling chassis and drivetrain.

The front-central engine, transaxle transmission and rear wheel drive layout offers an optimal weight distribution of 49-51% between the front and rear axles.

The steel space-frame is engineered for weight reduction and improved torsional stiffness.

Further feature for top class handling is the front and rear double-wishbone suspension scheme combined with hub carriers of forged aluminium, and additional trailing arms for the rear suspension.

The light and compact V8 engine with 4.7 litre displacement delivers 450 PS and 470Nm peak torque. It is coupled to a 6-speed sequential transaxle gearbox with electronic control and paddle-shift gear selection. A limited slip differential and a state-of-the-art brake system with large diameter, ventilated discs complete the package to endorse precise, dynamic and proactive drive.

The Disco Volante 2012 is a tribute to the best Italian sports car philosophy: refined mechanics dressed with light and exciting bodywork.

Manufacturing Process
Prior to any construction phase at Touring, every new component is CAD designed and documented. The meticulous engineering programme covers feasibility, safety, homologation, aerodynamics and structural analysis. In this process, the most advanced IT tools and simulation techniques are used. Special attention is paid to the underbody structure, a critical factor for quality, torsional stiffness and noise reduction.

Touring has preserved and developed the use of hand-beaten aluminium panels. Today, this traditional way of shaping body parts responds not only to the design requirements, but also to the strictest precision standard.

The weight advantage of aluminium is one of the assets of Touring Superleggera's construction methods. However, carbon fibre is used for specific components such as bumpers and a number of substructures for further weight saving and strength gains.

The entire manufacturing process is fully documented and digitally logged, to guarantee consistent quality levels and accurate reproduction.

3-dimensional reference and measurement tools are used to ensure the highest precision in the assembly stage. Many key detail components and ornaments are entirely manufactured by hand.

The original 8C interior is basically maintained, but modified and upgraded according to the personal preferences and taste of the customer - as an exponent of Touring's automotive tailoring philosophy.

Each unit requires more than 4,000 hours of highly skilled artisan and engineer work to be completed.

The delivery time for a Disco Volante 2012 is eight months after the reception of the donor vehicle.

Aston Martin V8 Vantage S, 2012

 
 
 
 
 
 
  •  Aston Martin V8 Vantage S, 2012

The Aston Martin Vantage range comes of age with the new Aston Martin V8 Vantage S characterised by a host of new driver-focussed features all designed to push the honed dynamics of the standard Vantage to a new benchmark level.

Aston Martin's own 4.7 litre V8 engine has been engineered to deliver peak power of 430 bhp (436 PS / 321 kW) at 7300 rpm and torque of 490 Nm (361 lb.ft) at 5000 rpm and is coupled with a new ground-up developed Sportshift™ II transmission specifically designed for the Aston Martin V8 Vantage S with seven short ratio gears to deliver the most engaging and intense driver involvement.

Dynamic revisions are central to the Vantage S, with a quickened steering rack ratio of 15:1 compared to 17:1 on the standard car and a larger diameter front brake disc with new six-piston front brake calipers. New springs and dampers, and wider rear wheels also contribute to chassis revisions. A new dynamic stability control (DSC) system specifically tuned to the Aston Martin V8 Vantage S along with a new brake module providing features such as Hydraulic Brake Assist (HBA) which provides assistance in emergency braking situations, and Hill Start Assist (HSA). Bespoke tyres have been developed with Bridgestone to optimise road holding enhancing dynamic feel.

At the core of the Aston Martin V8 Vantage S is the new seven speed Sportshift™ II automated manual transmission, offered as standard and delivers exceedingly rapid gear changes, twenty per cent quicker than Sportshift™. The extra gear permits shorter well-spaced ratios taking advantage of the optimum torque, which combined with a shorter final drive ratio of 4.182:1 delivers quicker acceleration and an enhanced sporting feel. The inherent benefits of a single clutch system reduces complexity and significant weight over a dual clutch solution. Sportshift™ II allows the driver to take an increased level of control, modulating the throttle pedal to achieve the desired type of gear change. In addition, the Vantage S features a 'Sport' button which quickens the gear changes and gives the driver a more aggressive throttle response while also opening the exhaust bypass valves across most of the engine speed range perfectly characterising the 'S' variant.

As with every Aston Martin, the Aston Martin V8 Vantage S benefits from its own unique sound with a new exhaust muffler and bypass valve map, creating a very distinctive and highly vocal exhaust note.

The Aston Martin V8 Vantage S is instantly recognisable as a true Aston Martin, characterised by its purposeful stance conveying its agility and performance capability. From the front, a new lower front bumper finished in perfectly-aligned carbon fibre houses a larger air intake feeding the engine and front brakes. The splitter combined with the extended deck lid 'flip' work in harmony to provide increased down force at speed. New 19 inch 'V' spoke wheel styles are available as standard, while an optional 10-spoke lightweight forged wheel option, reduces unsprung mass further. A new rear bumper and side sills optically widen the car.

Bridging the gap between road car and race car, the Aston Martin V8 Vantage S is heavily influenced by the 2011 Vantage GT4 race car. The GT4 takes advantage of the Vantage's immensely rigid bonded aluminium chassis, providing the ideal platform for a race car. Minor racing safety modifications including an FIA approved roll cage and racing 'bag' petrol tank along with weight saving measures are made to the standard road car to convert it into a class winning race car. In 2010, it won its class at the Dubai 24 Hours following this up with further endurance race wins at the Nürburgring 24 Hours, Silverstone 24 Hours and Spa 24 Hours. It also won its first major international championship victory in the European GT4 Cup.

Performance
The rationale behind the Aston Martin V8 Vantage S was to push the boundaries of the already acclaimed V8 Vantage with the highest levels of driver involvement possible. Aston Martin engineers set about enhancing nearly every dynamic element of the car to create a highly distinctive driving experience.

The 4.7 litre V8 engine has been modified to deliver peak power of 430 bhp (436 PS / 321 kW) at 7200 rpm and torque of 490 Nm (361 lb.ft) at 5000 rpm representing an increase of 10 bhp and 20 Nm respectively and is signified with a black engine plenum. The increase has been achieved through a valved air intake system and an aggressive spark strategy. The air intake system valve opens above 3500 rpm to allow more air to flow into the engine, which helps optimise performance at precisely the right part of the torque curve. Aggressive spark strategy uses sophisticated electronics to ignite the fuel in the engine at precisely the right time allowing it to run at its most powerful. It can also recognise higher octane fuel and extract the optimum performance from the increased rating.

The power and torque delivery on the Aston Martin V8 Vantage S is delivered at the most frequently used mid range engine speeds which creates tractable and effortless acceleration. Most demand for power and torque is in the mid-range which on the Aston Martin V8 Vantage S is where the greatest torque is delivered at 5000 rpm.

Sportshift™ II is an automated manual transmission featuring a new seven speed Graziano gearbox which is positioned at the back of the Aston Martin Vantage S on the transaxle contributing to 49:51 near perfect weight balance. The system benefits from a single manual clutch mated with electronic switching gear to change ratios and was designed from the ground-up exclusively for the Aston Martin V8 Vantage S. Aston Martin specifically chose to develop the SportshiftTM system owing to its inherent sporting benefits including mass saving, low complexity of moving parts, and real tangible gear changes. This contributes, along with other weight saving parts, to a total vehicle weight reduction of 30 kg.

Electro-hydraulic controls are actuated via two steering column mounted magnesium paddles allowing the driver to shift up or down. Quicker than a conventional manual system, and at least 50kg lighter than a dual clutch system, Sportshift II offers the inherent benefits of being able to drive in automatic mode as well as shifting manually. Sportshift II is 24kg lighter than Sportshift™ featured on the standard Vantage.

Sportshift II features seven ratios allowing the first six gears to sit closer together taking advantage of the engine's torque characteristic; this enhances the acceleration feel and gives the driver increased control. The seventh gear is a longer ratio delivering a quieter, more refined cruising gear for motorway stretches and also delivers increased fuel economy.

Driver interaction with SportshiftTM II is made as simple as possible to allow the driver to concentrate on the road ahead. Two magnesium paddles allow an up or a down shift through the gears. The controls are column-mounted so that the driver can always locate them with ease no matter what position the steering wheel is in.

As well as selecting gears manually with the paddle-shift, the driver is also able to select the 'D' button on the facia to engage automatic mode which acts like a traditional automatic gearbox changing gear at precisely the right time, making light work of urban, traffic and motorway driving.

The new seven speed automated manual is standard on the Aston Martin V8 Vantage S perfectly suiting the sporting nature of the car. Aston Martin has opted not to offer a manual transmission option owing to the high expected demand of Sportshift™ II.

The Aston Martin V8 Vantage S' sporting character really comes into its own when the 'Sport' button on the facia is depressed giving the driver faster gear changes in both manual and automatic (a decrease of 60 milliseconds) and prevents the car changing up to the next gear when the revolution limit is reached. The default 'normal' provides a more progressive, throttle response, suited to more everyday situations, such as driving in urban areas, heavy traffic, or in challenging weather conditions. Selecting 'Sport' mode delivers a sharper throttle response together with a sportier exhaust note. This mode is designed for use in more dynamic driving situations where sharper responses are required, extracting the maximum performance from the car.

The Aston Martin V8 Vantage S weighs 1610 kg, (coupe), 30 kg lighter than the standard Vantage owing to weight optimisation of the new Sportshift™ II transmission and use of carbon fibre. Air cooled, rather than oil cooled, the Sportshift II system takes advantage through the deletion of the oil pump and associated ancillaries saving 24 kg over the conventional six speed Sportshift system.

As with all Aston Martins, the Vantage S benefits from near perfect weight balance of 49:51 front to rear owing to the placement of the gearbox on the transaxle contributing to the excellent dynamics.

The Aston Martin V8 Vantage S remains a practical day to day sports car featuring a 300 litre boot with convenient tail gate opening in coupe guise, while the Roadster has an automatically retracting fabric hood which can be operated up to 30 km/h.

The S variant features a unique exhaust muffler specifically tuned to aurally define its sporting intent. A revised map opens the bypass valves earlier in the rev range at 3500 rpm and even earlier in 'Sport' mode producing more crackle on the overrun.

Control
The Aston Martin V8 Vantage S bridges the gap between the V8 Vantage and the Vantage GT4 endurance race car offered by Aston Martin Racing. The standard components of the Vantage platform lend themselves perfectly to competition and produce a race-fit car with only minor modification. 2010 was the most successful year yet setting the Vantage as the benchmark GT4 competition car: it won its class at the Dubai 24 Hours following this up with further endurance race wins at the Nürburgring 24 Hours, Silverstone 24 Hours and the Spa 24 Hours. However, it was the car's first major international championship victory in the European GT4 Cup with Rhesus Racing that was the crowning of an excellent year for the car. In 2011, the Vantage GT4 was updated to take advantage of the increased aerodynamic benefits of the V12 Vantage and V8 Vantage S' body styling.

With knowledge from the track filtering into Aston Martin's road cars and the ease of driving them filtering onto the race track, the Aston Martin V8 Vantage S benefits from having its handling characteristics honed by the marque's knowledgeable and talented engineers.

The steering rack has been modified with a ratio of 15:1 compared to 17:1 on the standard Vantage lowering the number of steering wheel turns lock-to-lock from 3.04 to 2.62. This results in greater precision and improved agility, response and fluidity of handling, and allows the driver to feel a closer connection to the car - delivering a more engaging and energetic drive.

An upgraded braking system plays a central role to the Aston Martin V8 Vantage S' dynamics, with a new larger diameter front brake disc, 380mm compared to 355mm on the V8 Vantage, six piston front calipers and a new generation of brake control module.

The front brakes are a racing-inspired floating disc design. The discs are made from two materials: cast iron and aluminium; the cast iron is bolted via a floating bobbin system to the aluminium bell. The technology provides dynamic advantages in the form of reduced unsprung mass with a brake that is lighter than a standard cast iron brake, has better thermal stability, improved cooling and produces a more consistent pedal feel. Despite the front disc being of a larger diameter, the weight of each disc has been reduced by 0.4 kg. The Vantage S also features a new brake 'booster' reducing pedal effort and travel.

The system features a new braking module delivering more discreet interventions and provides improved functionality for existing features such as ABS, Dynamic Stability Control (DSC), Electronic Brakeforce Distribution (EBD), Traction Control (TC) and Positive Torque Control (PTC) as well as the new Hydraulic Brake Assist (HBA), which provides assistance in emergency braking situations. The Hydraulic Brake Assist function identifies when the driver requires maximum braking performance, from the speed at which the brake pedal is depressed, and automatically boosts the brake pressure up to the ABS control threshold for as long as the driver keeps the brake pedal pressed down. As a result, stopping distances can be substantially reduced.

The Dynamic Stability Control (DSC) system has been specifically tuned for the Aston Martin V8 Vantage S with emphasis on its sporting characteristics. A three-stage DSC system allows the driver to tailor the level of electronic intervention according to the type of driving. In default mode, the system is set to 'on' which will limit any tyre slip in difficult conditions, and provide the maximum amount of security possible without being intrusive. Holding the DSC button for four seconds will engage 'Track Mode' which delays the electronic intervention further, creating a safe yet purer experience. Depressing the button for a further five seconds will disengage the system completely.

Aston Martin V8 Vantage S sees the first introduction of the Hill Start Assist (HSA)function on an Aston Martin. If the driver applies the brakes to bring the car to a stop on a gradient, Hill Start Assist will hold the car stationary for up to two seconds to allow a smooth pull-away when the driver transfers their foot from brake to accelerator. HSA perfectly complements automated manual transmissions.

The suspension systems on the 'S' variant have been re-tuned to the more driver-focused nature of the car. The coupe features a revised rear spring coil rate and both body styles have retuned passive damper valves and revised bump stop rates and lengths. This results in greater levels of traction and stability, with the wheels maintaining better contact with the ground.

The Aston Martin engineers worked closely with Bridgestone during the development programme to create a bespoke tyre which has been optimised for the Aston Martin V8 Vantage S. The Bridgestone Potenza RE050s are 10mm wider at the front and rear than the standard Vantage to ensure supreme levels of grip.

Design
The Vantage has established itself as one of the world's most beautiful cars; distinctively Aston Martin, elegant yet with controlled aggression and perfectly proportioned with a low purposeful stance. The Aston Martin V8 Vantage S capitalises on the beauty of the Vantage and fuses it with the taut design cues from the V12 Vantage which hint at the car's heightened performance potential.

Aston Martin Design Director, Marek Reichman said: "We have sent the V8 Vantage to the gym to give the 'S' more definition and muscularity resulting in a more toned form.

The Aston Martin V8 Vantage S' styling largely follows form to provide a shape that caters for the additional needs of the 'S' performance variant. From the front, the hand-laid carbon fibre front splitter creates a ground hugging stance hinting at its agility while also providing an increased area to provide the engine and brakes with more air. The splitter works in conjunction with the more pronounced rear deck lid 'flip' to create increased down force at speed. From the side, the wider profile sills which are derived from the GT4 race-car programme, contribute to reduced rear lift, and therefore improved high speed stability, by preventing the air which flows along the side of the car from spilling underneath the car.

The rear bumper accentuates the powerful attitude and rear proportions of the car. On the coupe, the deck lid incorporates a more pronounced 'flip' which contributes to high speed stability by reducing rear lift.

The rear bumper features a hand-made carbon fibre diffuser aiding the flow of air exiting from the underside of the car to maintain an area of low pressure at the rear of the car which helps to reduce lift and improve high speed stability.

The new 19-inch standard wheels are unique to the Aston Martin V8 Vantage S and feature a 'V' spoke design with a diamond turned finish providing a further clear differentiation to the standard car. An optional forged aluminium wheel is available saving half a kilo per wheel in unsprung mass improving comfort and handling further.

Complimenting the taut exterior, the tailored Vantage S' interior hints at the car's dynamic capabilities, defined by a distinctive three-track stitch detail on the inside of the doors and on the seats. A new folded leather design runs along the new stitched tracks echoing the gills of a shark hinting at the power and agility of the Vantage S.

The optional carbon fibre and Kevlar composite seats cosset the driver providing support during spirited driving while remaining comfortable on long journeys. Saving 17 kg per car, the seats which are manufactured by a supplier to the motorsport and aviation industries are hand-trimmed by craftsmen and women at the Gaydon production facility.

Customers are able to specify an Obsidian Black full leather or Alcantara trimmed steering wheel with a contrasting (leather only) or matching stitch. Unique to the Aston Martin V8 Vantage S is the option to specify the Piano Black Interior Pack option which includes a Piano Black facia, centre console and surround door grabs and handles.

Both the Vantage S coupe and Roadster are hand built at Aston Martin's global headquarters in Gaydon, Warwickshire alongside the V8 Vantage and V12 Vantage. Each Aston Martin V8 Vantage S takes in excess of 185 man-hours to build including 50 man-hours to paint and 70 man-hours to hand trim the interior. Each car undergoes meticulous attention to detail in not only the build phase but quality control and handover processes too.
Related Posts Plugin for WordPress, Blogger...