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Friday, September 28, 2012

Bugatti Veyron Grand Sport Vitesse, 2012

 
 
 
 
 

The success of the Veyron 16.4 Super Sport, Bugatti did not have to wait long before it received the first inquiries about an open-top version of the Grand Sport that could also deliver 882 kW (1,200 hp). 
The Dynamics in figures
The new Bugatti Veyron 16.4 Grand Sport Vitesse boasts a remarkable maximum torque of 1,500 Nm (at 3,000-5,000 rpm) from the 7.9-litre capacity of its W16 engine. The maximum output (1.200 hp) is reached at 6.400 rpm. These figures allow the car to reach 100 km/h (62 mph) from standing in unbelievable 2.6 seconds. The top speed of 410 km/h (255 mph) makes the four-wheel drive (like all Veyrons) Grand Sport Vitesse the fastest production roadster ever. The maximum speed is reached on closed tracks with special safety precautions. In "normal" handling mode, the Grand Sport Vitesse is electronically limited to 375 km/h (233 mph).

Optimized drive system
The 199 hp increase over the Grand Sport has been mainly achieved by using four larger turbochargers with new intercoolers. Furthermore, Bugatti has extensively reinforced all drivetrain components in order to safely transfer the immense forces at all times. The gearing of the seven-speed dual-clutch gearbox (DSG) in particular has been adapted to the new requirements. In this context, as on the Super Sport, Bugatti has also modified the air ducting in the area of the drivetrain. As a consequence of the larger turbochargers and the overall reduced back pressure, it was even possible to reduce the fuel consumption slightly despite the increased output. The fuel system, with a four-pump tank, has been taken from the Super Sport.

Chassis
In order to put the unrivalled power onto the road absolutely safely and masterfully, the engineers have reconfigured the chassis of the Vitesse. Thanks to the quick-responding dampers that have been adapted from motor racing, the control of the vehicle has been further improved and perfectly balanced. Body roll and pitching during hard acceleration and braking are now virtually imperceptible. Optimised wheel-load fluctuations have further reduced understeer and allow a maximum level of active safety. In addition to the incomparable lateral acceleration of up to 1.4 g, the precise interaction of the tires (on all-new, lighter 20-inch "Vitesse"-type alloy wheels), together with the intelligent all-wheeldrive system, ensures extremely good handling. The chassis, all-wheel-drive system and the revised ESP form a dynamic alliance: since the reconfigured ESP kicks in slightly later, for example when you accelerate out of corners, the Grand Sport Vitesse also provides a more dynamic performance in these situations. It goes without saying that Bugatti has adapted the brake-cooling system to account for the even higher engine output. The brakes, which are unparalleled in terms of stability and performance, now have additional and larger air intakes.

In general, it can be said that the Grand Sport Vitesse is even sportier than the 1,001 hp Grand Sport, but at the same time it has not been turned into a full-blown racing car. It therefore remains easy to master for the driver. In this context, it is simply astounding that Bugatti managed to increase comfort in the chassis area by reducing the dynamic natural frequency.

Bugatti Veyron Super Sport, 2011

 
 
 
Bugatti Veyron Super Sport, 2011

On a beautiful sunny day at 25 degrees the Bugatti Veyron Super Sport achieved a new landspeed world record for production cars, on the proving grounds of the Volkswagen Group at Ehra-Lessien (nearby its headquarters at Wolfsburg). In the presence of the German Technical Inspection Agency (TÜV) and a representative of Guinness Book of Records the Bugatti Veyron Super Sport achieved an average top speed of 431 km/h.

The climax of the Veyron series: the Bugatti Veyron Super Sport
Had a model been especially popular or highly successful in races, Ettore Bugatti's customers often pushed the master to tease out of the engine a few horsepower more for their future car. Bugatti Automobiles S.A.S. had been in a similar situation when their existing customers asked the company to not only design their second model optically differently but to also create a version with a sportier and more extreme driving experience. 

The result is a car with a uniquely high performance of 1,200-hp (882 kW) offering experienced drivers a whole new dimension of excitement, with a maximum torque of 1,500 Newton metres and a limited top speed of 415 km/h (to protect the tyres) but, the technique of the Bugatti Veyron Super Sport is identical to the record car. The first five Bugatti Veyron Super Sports to come off the production line will constitute a special series of their own, with the same configuration as the landspeed record car.

The Bugatti Veyron Super Sport is a consequent of the further development of the classic exclusive 1,001-hp Bugatti Veyron 16.4, launched in 2005. This model offers a stunning set of specifications, such as the twin clutch gearbox with seven speeds, the extraordinarily precise driving performance in bends and excellent stability when braking and accelerating.

The body has been fine-tuned to improve aerodynamic efficiency and maintain perfect balance in every situation, while the new fibre structure of the all-carbon monocoque ensures maximum torsion rigidity and passive safety - at reduced weight. The skin is made entirely of carbon-fibre composites, and the new Bugatti Veyron Super Sport is available in 100 per-cent clearlacquered exposed carbon on request.

Bugatti Veyron Centenaire, 2009

 
 
 
Bugatti Veyron Centenaire, 2009

Bugatti Automobiles S.A.S. presented four Bugatti Veyron specials at Villa d'Este Concorso d'Eleganza. These one off models are reminders of Bugatti's glorious motor-racing history which played a central role in popularising and ultimately establishing the myth which the brand continues to enjoy to this day.

The Bugatti brand is almost inextricably linked to the Type 35. The Type 35 Grand Prix was by far the most successful racing model. The unmistakable radiator grille and eight-spoke aluminium wheels of the Type 35 have become defining features of the Bugatti automobile. In its day, the Grand Prix was also well ahead of its time in terms of engineering ingenuity. The front axle design of this vehicle, which, for reasons of weight minimisation, is hollow, is a true masterpiece of workmanship and was deemed nothing less than revolutionary. Its springs were passed through the axle to produce a high level of stability. The Grand Prix's brake drums were integrally fitted into its lightweight aluminium wheels. Unfastening the central wheel nut allowed the wheel to be easily removed within a matter of seconds and the brake to be exposed. This was a crucial advantage at the pit stop.

2000 wins in ten years
The blue racers made their first appearance on the race track at the Grand Prix held by Automobil Club de France in Lyon in 1924. In the decade that followed, they remained practically unchallenged thanks to sophisticated manufacturing efforts, their lightweight design and easy handling. During that ten-year era, they won almost 2000 races - more than any other model ever has. Grand Prix races were highly fashionable events in those days, and Bugatti was not the only brand with considerable interest in substantiating the reputation of its products by winning races. In fact, in the 1920s, Europe was regularly host to a number of different races in different countries on a single weekend. The teams set up by different automobile manufacturers competed at popular race circuits such as Targa Florio, Le Mans, Monza and Spa as well as in Rome, Nice, Antibes and even a village in Alsace.

Bugatti Veyron, 2009

 
 

After having been launched to the world's media and customers at the end of 2005, production of 1001 hp Bugatti Veyron has taken up full throttle at the company's factory, the Atelier , in Molsheim, near Strasbourg, in France. It is there where the car is assembled by a group of 20 highly specialised technicians. In teams of five they follow the car from the beginning until the end of built. They are fully in charge from the moment the engine is rolled into the assembly hall on a trolley until the finished car rolls out of the  Atelier  under its own steam and on its proper wheels.

An international car
The Bugatti Veyron is an impressive platform of top end automotive technology and - loyal to Bugatti's heritage nothing is too expensive, nothing is too beautiful - only the best parts and materials in the trade are used in the production process. And the Bugatti Veyron is a truly international car. One of the key- and most sophisticated parts, the 7 speed-sequential-DSG - double-clutch-gearbox, is made by motor sport specialists Ricardo in the UK, the unique 16 cylinder-8.0-litre-engine comes from the Volkswagen engine plant in Salzgitter in Germany.

The tyres - the first production tyres in the industry homologated for speeds above 400 km/h - are a joint development with Michelin. The carbon fibre monocoque is built by ATR in Italy, the front- and rear- structure in forged aluminium by Heggemann in Germany and the bespoke carbon-ceramic brakes by AP Racing in Great Britain. The paintwork is German, the leather Austrian, the windscreen is manufactured in Finland, and so it goes on.

Only 300 units of the Bugatti Veyron will ever be built. Production started at rate of 50 cars per annum, approximately one a week. Bugatti Automobiles S.A.S., however, is striving to achieve a higher number and plans to get closer to an annual output of a hundred in order to reduce the waiting period for customers.

Bugatti Veyron Fbg par Hermes, 2009

 
 
 
 

The unique version of the Bugatti Veyron Fbg par Hermès was first launched in Geneva in complimentary tones of ebony and étoupe and ebony and brick. In order to give the customer a wider range of options Hermès and Bugatti have developped four new colours schemes in line with the heritage and the values of the two houses. Therefore, the Bugatti Veyron Fbg par Hermès is now also available in these exclusive combinations : "indigo blue and vermilion", "indigo blue and lime green", "black and garance red" and "Prussian blue and blue jean".

The Bugatti Veyron Fbg par Hermès associates Bugatti's technical performance with the expertise of Hermès and its craftsmen. In partnership with Hermès, designer Gabriele Pezzini has married the distinctive Hermès style to the legendary Bugatti Veyron 16.4, magnifying the car's personality.
This remarkable car features an array of exceptional characteristics: the innovative alliance of a technologically advanced engine, delivering 1001 horsepower, with an understated yet uncompromising silhouette reflecting the high performance capacities of state-of-the-art engineering and design, and above all, the pleasure these inspire in every Bugatti owner.

The fascination exerted by this sports coupé, capable of reaching 407 km/h, is due in large part to its unique alliance of the very finest motor-racing technology with comfortable handling for everyday driving.

The 16-cylinder "W" configuration engine is fed by four turbochargers and features 64 valves, generating 1001 horsepower at 6000 rpm. The engine draws on its 8-litre displacement to deliver a maximum torque of 1250 Newton-metres between 2200 and 5500 rpm. With full-time all-wheel drive, the car's phenomenal power produces breath-takingly dynamic handling, with acceleration from 0 to 100 km/h in a mere 2.5 seconds. The Bugatti Veyron 16.4 benefits from aeronautical and aerospace technologies, making it the fastest production car ever made. The car also features a braking system designed to deliver unprecedented powers of deceleration, establishing a new industry benchmark. The carbon-fibre discs provide brake pressure of up to 180 bars, combined with eight-piston monobloc callipers and titanium pistons fitted with fine steel heads and ceramic heat protectors. Apply the brakes at speeds above 200 km/h, and the rear wing acts as an airbrake, positioning itself at an angle of 113 degrees in less than 0.4 seconds, augmenting the Bugatti Veyron's already impressive stopping power. The airbrake increases negative lift at the rear of the car to 300 kg, enhancing the braking torque on the rear axle. At 400 km/h, emergency braking will bring the sports car to a complete halt in less than 10 seconds.

Bugatti Veyron Grand Sport, 2009

 
 
 
 
 

The world's most significant celebration of the automobile takes place annually in Monterey, California. This year, it will see some of the most elegant, exclusive, and valuable vehicles ever produced in over 100 years of motoring, with Bugatti set to play a prominent role. On the evening prior to the Pebble Beach Concours d'Elegance, the highlight of the event, the marque renowned for impeccable automotive solutions, aesthetics and driving dynamics will unveil a second model to the world - the new Bugatti Veyron Grand Sport with a unique removable roof.

The significant modifications have been made to the vehicle's complex structure to make possible open-top driving, thereby adding a new dimension to this high-performance sports car. Incorporating a host of new and innovative safety and equipment features, it is the world's fastest and most exciting roadster. It is immediately recognizable as a result of its slightly higher windscreen, stylized daytime running lights, and lightweight, transparent polycarbonate roof.

The main challenge in developing the new Bugatti Veyron Grand Sport with removable roof resulted from the unique structure of the fixed-roof Bugatti Veyron. An optimum combination of rigidity and lightweight engineering ensures the monocoque passenger cell of the original model is extremely strong while weighing an absolute minimum - it is a central element of the vehicle's structure. As the roof is an integral part of this, removing it meant the load paths had to be completely redesigned to maintain the vehicle's rigidity and crash safety, and to offer additional protection from side impacts and rolling.

The monocoque structure has been reinforced around the side skirts and the transmission tunnel. The B-pillars have been cross-stiffened using a carbon fibre support, and a central carbon plate has been positioned beneath the transmission tunnel to ensure the vehicle suffers from less torsional flexing than any other roadster.
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