Showing posts with label Bugatti. Show all posts
Showing posts with label Bugatti. Show all posts

Saturday, February 6, 2010

Bugatti Galibier Concept

Bugatti Galibier Concept




As the climax of its centenary celebration ceremonies, Bugatti Automobiles S.A.S. presented customers and opinion-makers with the Bugatti Galibier Concept, intended to be the most exclusive, elegant, and powerful four door automobile in the world last weekend in Molsheim. At the historic site where Ettore Bugatti once laid the cornerstone of his company, Bugatti's current president, Dr. Ing. Franz-Josef Paefgen emphasised that the Bugatti Galibier 16C is one of several concept studies with which the company is considering for the future of the Bugatti marque.

Technique: those are the brand values to which Ettore Bugatti and his son Jean oriented themselves in order to develop even more powerful engines and even more noble body designs for each new model, which were without equal in quality, handling, speed and elegance. In the process, they experimented again and again without compromise with new materials; thus was Bugatti one of the first manufacturers to use aluminium parts for bodies, engine blocks and wheels.

Technique are also the brand values to which the design and engineering team of Bugatti Automobiles S.A.S. oriented themselves in the development of the Bugatti Galibier. With this new four-door concept car, Bugatti assumes anew a leading role in the use of new material combinations. Thus the body is constructed of handmade carbon fibre parts coloured dark blue so that, when illuminated, the woven structure shimmers through strikingly. Carbon fibre not only possesses unusually great rigidity but is also especially light. The wings and doors are out of polished aluminium.

The Bugatti Galibier's design masters the challenge of uniting sportiness with the comfort and elegance of a modern four-door saloon. The basic architecture picks up on the torpedo-like character of the Type 35, which was already revived in the Bugatti Veyron, and reinterprets it. With the typical Bugatti radiator grille, big round LED headlights and the clamshell running the length of the vehicle which became synonymous with the brand identity under Jean Bugatti in the Type 57, this car transports the Bugatti genes into the modern world.

Beneath the bonnet, which folds back from both sides, there resides a 16-cylinder, 8-litre engine with twostage supercharging. What makes this engine special is that it was developed as a flex-fuel engine and can optional be run on ethanol. Four-wheel drive, specially developed ceramic brakes and a new suspension design enable the agile, always-sure handling of a saloon of this size.

The interior reflects the elemental design of the exterior. The dash panel has been reduced to the essential; two centrally located main instruments keep even the rear passengers constantly informed of the actual speed and previous performance. Parmigiani, the Swiss maker of fine watches, created the removable Reverso Tourbillon clock for the Bugatti Galibier, which may be worn on the wrist thanks to a cleverly designed leather strap.


Sunday, July 5, 2009

Bugatti Veyron Grand Sport

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.

The doors of the new Bugatti Veyron Grand Sport are made of carbon fibre, and house an integrated longitudinal beam.

In the event of an accident, this transfers the load from the A to the B-pillar, thereby dissipating impact energy. Furthermore, the two redesigned air intakes for the 16-cylinder mid-engine now feature 10-centimetre wide carbon-fibre elements to offer protection should the car roll.

Along with moisture-resistant, backstitched leather, a range of new equipment features has been added to the interior, including a reversing camera with 2.7-inch monitor in the rear-view-mirror, and the "Puccini" sound system with digital signal processor.

When the roof is closed, the Bugatti Veyron Grand Sport can reach 407 km/h, while speeds of up to 360 km/h are possible with roof off. Should it rain, an innovative folding roof stored in the luggage compartment can be opened up like an umbrella at any time. When this folding roof is in place, the car can travel at up to 130 km/h.







Bugatti Veyron Grand Sport Specifications
* Dimensions
o Length: 4,462 mm
o Width: 1,998 mm
o Height, Normal Position: 1,204 mm
o Wheel base: 2,710 mm
o Curb Weight: 1,968 kg
o Max. permitted laden weight: 2,280 kg
o Tank capacity: 100 l
* Engine
o Motor Type/Number of Cylinders: W16
o Cylinder Capacity: 7 993 cm3
o Power output: 736 KW (1,001 hp) @ 6,000 rpm
o Max. torque: 1,250 Nm @ 2,200-5,500 rpm
o Gearbox: 7 Gear DSG
o Drive: 4WD
o Power distribution: Front axle differential with Haldex clutch; rear axle with with transverse differential lock
* Suspension
o Wheel suspension: Double wishbone front / rear
o Tyre, front: 265-680 ZR 500A Michelin Pilot Sport Pax
o Tyres, rear: 365-710 ZR 540A Michelin Pilot Sport Pax
o Tyre pressure: 3.1 bar front, 3.1 bar rear
* Suspension Heights (front / rear)
o Standard: 125 mm / 125 mm - For town traffic and speeds up to 220 km/h. From 220 km/h, automatic configuration switches from Standard to Handling
o Handling: 80 mm / 95 mm - For fast driving on country roads or motorways, or manually selectable for race tracks
o Top Speed: 65 mm / 70 mm - For V-max driving (over 375 km/h), manually selectable with separate key
* Brakes
o Brake disk diameter: 400 mm front, 380 mm rear
o Brake disk material: Carbon / ceramic front / rear
o Number of wheel brake cylinders: 8 front, 6 rear
o Number of brake pads: 4 front, 2 rear
* Aerodynamics
o CW Values
+ Standard: 0.39
+ Handling: 0.42
+ Top Speed: 0.36
+ Airbrake: 0.68
o Wing/Spoiler Angle
+ Standard: Retracted / 2° cool-down position
+ Handling with roof: 6°/27°
+ Handling without roof: 20°/27°
+ Top Speed: 2°
+ Brake setting: 55°/27°
+ Special features: Central hydraulics
* Fuel Consumption
o In town: 41,9 l/100km
o Out of town: 15,6 l/100km
o Combined: 24,9 l/100km
o Fuel type: Super lead free 98 RON / ROZ
* CO2-Emission
o In town: 999 g/km
o Out of town: 373 g/km
o Combined: 596 g/km
* Performance
o Top speed: 407 km/h
o Acceleration
+ 0-100 km/h: < 2.7sec
+ 0-200 km/h: 7.3 sec
+ 0-300 km/h: 16.7 sec
o Braking distance (100-0 km/h): 31.4 m
o Gearbox shift time: < id="gwProxy" type="hidden">

Sunday, April 5, 2009

Bugatti Veyron 16.4

The Bugatti Veyron 16.4 is the most powerful, most expensive, and fastest street-legal production car in the world, with a proven top speed of over 400 km/h (407 km/h or 253 mph). It reached full production in September 2005. The car is built by Volkswagen AG subsidiary Bugatti Automobiles SAS and is sold under the legendary Bugatti marque. It is named after racing driver Pierre Veyron, who won the 24 hours of Le Mans in 1939 while racing for the original Bugatti firm.

History
Development of the vehicle began with the 1999 EB 18/3 "Veyron" concept car. Introduced at the Tokyo Motor Show, it was similar in design and appearance to the final Veyron production car. One major difference was the EB 18/3's use of a W18 engine with three banks of six cylinders. The Veyron was designed by Hartmut Warkuss of Volkswagen rather than Giorgetto Giugiaro of ItalDesign who had handled the three prior Bugatti concepts.

VW chairman Ferdinand Piëch announced the production Veyron at the 2001 Geneva Motor Show. It was promised to be the fastest, most powerful, and most expensive car in history. Instead of the W18, the production model would use a VR6/WR8-style W16 engine. First seen in the 1999 Bentley Hunaudières concept car, the W16 would get four turbochargers, producing a quoted 1001 horsepower (see engine section for details on the power output). Top speed was promised at 403 km/h (250.4 mph), and pricing was announced at €1 million (US$1.3 million at the time).

Development continued throughout 2001 and the EB 16/4 Veyron was promoted to "advanced concept" status. In late 2001, Bugatti announced that the car, officially called the Bugatti Veyron 16.4, would go into production in 2003. However, the car experienced significant problems during development. Achieving the required high-speed stability was difficult - one prototype was destroyed in a crash and another spun out during a public demonstration at the Monterey Historics event in Mazda Raceway at Laguna Seca. Production of the Veyron was delayed pending resolution of these and other issues.

Piëch retired that year as chairman of the Volkswagen Group and was replaced by Bernd Pischetsrieder. The new chairman promptly sent the Veyron back to the drawing board for major revisions. Neumann was replaced as Bugatti president by Thomas Bscher in December of 2003, and substantial modifications were made to the Veyron under the guidance of former VW engineer, Bugatti Engineering head Wolfgang Schreiber.

After the release of the car, it has been reported that while each Veyron is being sold for £840,000, the production costs of the car are approximately £5 million per vehicle. As Bugatti, and therefore Volkswagen, are making such a loss, it has been likened by automotive journalist Jeremy Clarkson to Concorde; in that they are test-beds for advancements in technology and developed as exercises in engineering.

In the case of the Veyron, it will be several years before Volkswagen will be able to see if their investment in developing ground-breaking technology has paid off. One key measure is how much (if any) of the technology developed for the Veyron finds use in mass-produced cars.

The first personally owned Veyron was debuted in front of Hotel De Paris in Monte Carlo during the 2005 Grand Prix.

Specifications
The Veyron features a W16 engine—16 cylinders in 4 banks of 4 cylinders, or the equivalent of two narrow-angle V8 engines mated in a vee configuration. Each cylinder has 4 valves, for a total of 64, but the narrow V8 configuration allows two camshafts to drive two banks of cylinders so only 4 camshafts are needed. The engine is fed by four turbochargers, and it displaces 8.0 L (7,993 cc/488 in³) with a square 86 by 86 mm bore and stroke.

Putting this power to the ground is a dual-clutch DSG computer-controlled manual transmission with 7 gear ratios via shifter paddles behind the steering wheel boasting an 8 ms shift time. The Veyron can be driven by full automatic transmission. The Veyron also features full-time all-wheel drive developed by Haldex helping to transfer power to the road. It uses special Michelin run-flat tires designed specifically for the Veyron to accommodate the vehicle's top speed.

The car's wheelbase is 2700 mm (106.3 in). Overall length is 4466 mm (175.8 in). It measures 1998 mm (78.7 in) wide and 1206 mm (47.5 in) tall.
Curb weight is estimated at 4,160 lb (1890 kg). This gives the car a power to weight ratio of 529 bhp/tonne.

Performance
According to Volkswagen, the final production Veyron engine produces between 1020 and 1040 metric hp (1006 to 1026 SAE net hp), so the car will be advertised as producing "1001 horsepower" in both the US and European markets. This makes it the most powerful production road-car engine in history. Torque is 1250 N·m (922 ft·lbf).

Top speed was initially promised to be 252 mph (406 km/h), but test versions were unstable at that speed, forcing a redesign of the aerodynamics. In May 2005, a prototype Veyron tested at a Volkswagen track near Wolfsburg, Germany, and recorded an electronically limited top speed of 400 km/h (249 mph). In October, 2005, Car and Driver magazine's editor Csaba Csere test drove the final production version of the Veyron for the November 2005 issue. This test, at Volkswagen's Ehra-Lessien test track, reached a top speed of 253 mph (407 km/h).

The Veyron is the quickest production car to reach 100 km/h (62 mph) with an estimated time of 2.5 seconds. It also reaches 200 and 300 km/h (124 and 186 mph) in 7.3 and 16.7 seconds respectively. It should also be noted that the Veyron's 0-200 mph (0-322 km/h)time is quicker than the McLaren F1's 120-200 mph (193-322 km/h) time. This makes the Veyron the quickest-accelerating production vehicle in history. It also consumes more fuel than any other production car, using 40.4 L/100 km (4.82 mpg) in city driving and 24.1 L/100 km (10 mpg) in combined cycle. At full-throttle, it uses more than 125 L/100 km (2.1 mpg)—at full throttle, the Veyron would empty its 100 L fuel tank in just 12.5 minutes. The car's everyday top speed is listed at 234 mph (377 km/h). When the car reaches 137 mph (220 km/h), hydraulics lower the car until it has a ground clearance of about 3 1/2 inches (8.9 cm). At the same time, the wing and spoiler deploy. This is the "handling" mode, in which the wing helps provide 770 pounds (3425 newtons) of downforce, holding the car to the road. The driver must, using the key, toggle the lock to the left of his seat in order to use the maximum speed of 253 miles per hour (407 km/h). Theoretically it can go faster but it is electronically limited to 253 miles per hour (407 km/h) to prevent tire damage. The key functions only when the vehicle is at a stop when a checklist then establishes whether the car—and its driver—are ready to enable 'top speed' mode. If all systems are go, the rear spoiler retracts, the front air diffusers close and the ground clearance, normally 4.9 inches (12.4 cm), drops to 2.6 inches (6.6 cm).

The Veyron uses unique cross-drilled and turbine vented carbon rotors for braking that draw in cooling air. Each caliper has eight titanium pistons. Bugatti claims maximum deceleration of 1.3 g on road tires. Prototypes have been subjected to repeated 1.0 g braking from 194 to 50 mph (312 to 80 km/h) without fade. With the car's fearsome acceleration from 50 to 194 mph (80 to 312 km/h), that test can be performed every 22 seconds. At speeds above 124 mph (200 km/h), the rear wing also acts as an airbrake, snapping to a 70-degree angle in 0.4 seconds once brakes are applied, providing up to 0.6 g (6 m/s²) of deceleration. Bugatti claims the Veyron will brake from 252 mph (406 km/h) to a standstill in less than 10 seconds. The braking is also so evenly applied that the car will not deviate from a straight path if the driver lets go of the steering wheel, even with the brakes fully applied starting from close to top speed.






Bugatti Veyron Sang Noir

The Bugatti Veyron Sang Noir is a special edition, created for the true automotive connoisseur. While its entirely black exterior may initially appear subdued, upon closer inspection it becomes clear that a select number of visual accents make this special Bugatti Veyron just as vividly coloured as its brighter counterparts.

Similar to its thoroughbred predecessor, the Type 57S Atlantic, the Bugatti Veyron Sang Noir exposes a raptor-like DNA that is reflected throughout the entire model history of the marque.

Even the hand-stitched, all-leather interior of the Bugatti Veyron Sang Noir plays on the theme of a 'harmony of extremes'. The light and confident Tangerine is offset by a black-piano lacquer finished centre console; both available exclusively to this edition. A dominant black tinted carbon fibre monocoque joins the elegant black body sides, which in turn are complemented by polished details.

The face of the Bugatti Veyron Sang Noir is instantly recognisable due to the iconic horseshoe grill, finished exclusively in chrome.

This striking and unparalleled harmony between luxury and sportiness is complemented by alloy-coloured details in the form of the chromed Bugatti grill and door-mirrors, as well as polished wheel surfaces and roof-rails. All-black front lights, air intakes, filler caps and door-handles naturally heighten the stunning effect of the racing-blue brake callipers.

Of the Bugatti Veyron Sang Noir 15 cars will be built and offered in Europe, the Middle East and the United States.