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

Monday, June 3, 2013

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 Bugatti's Pilote Officiel Pierre Henri Raphanel puts his helmet and gloves on, pulls the safety belts tight whilst the engineers check the car a very last time: tyre pressure, temperature, all systems go. Then the orange black Bugatti Veyron Super Sport crosses the light barrier, from now on the time will be taken, within one hour the car has to drive from South to North and then in the opposite direction. No one but the driver is allowed to touch the car during this time. The tension rises. A few minutes later we can hear from the left side the sound of a starting jumbo jet coming closer towards us. First we perceive the headlights of the Veyron, then we can recognize the shape of the car, a loud wooosh and Raphanel dashes in top speed past us. The GPS-tachometer stops at 427, 933 km/h. Now the same procedure from the opposite direction. This time the car reaches 434,211 km/h. As average top speed the representatives of the "TÜV"and Guinness generate a value of 431,072 km/h (268 mph). This even hit Bugatti's engineering team by surprise.

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.

Continuous work in extreme performance ranges lead to constantly new conclusions, which enabled the engineers at Bugatti to develop the Veyron into a direction in which the driver can reach new dimensions. Every modification is designed to produce an even more powerful car for an agile ride. Four enlarged turbochargers and bigger intercoolers have been used to boost the power of the 16-cylinder engine, and the chassis has been extensively redesigned to maintain safety at extreme speed - thanks to slightly raised main-spring travel, stronger stabilisers, and new shock absorbers with a complex architecture originally developed for racing cars. This gives noticeably more precise control of the wheels and the car as a whole. With lateral acceleration of up to 1.4 G and improved interaction between the tyres and the intelligent all-wheel drive system, the Bugatti Veyron Super Sport offers perfect handling and even more powerful acceleration of 1,500 Newton metres on corner exits.

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.

Dynamic exterior
Every detail of this car, and not just its use of advanced motorsport technology, harks back to the pioneering spirit of company founder Ettore Bugatti. This brilliant designer came from a family of artists, and his philosophy was always to combine mechanical perfection and exterior beauty. This ethos remains alive and well at the company, and the Bugatti Veyron Super Sport is wholly unmistakeable, with every external modification serving to coax greater performance from the car.

The Bugatti Veyron Super Sport's flat, elongated silhouette is immediately recognisable. The 16-cylinder engine gets its air from two NACA ducts integrated into the roof, rather than from scoops above the engine. The front air intakes have been expanded and reshaped, with the lower one extending elegantly around the sides to the wheel arch. The revised back looks sportier due to the double diffuser and a centrally arranged exhaust system.

Bugatti has a tradition of making super-sport versions of successful models, usually with racing chassis and supercharged engines. These cars were considered as true racing machines for diehard Bugatti devotees. The most successful were the type 55 and type 57S; only around forty of each were built.

Bugatti Automobiles S.A.S. has sold 260 Veyrons and 35 Grand Sports by now, of which 249 Veyrons and 22 Grand Sports had been delivered. The Bugatti Veyron Super Sport will begin production in the autumn of 2010 at Molsheim along with the Veyron and the Grand Sport. The first five cars - known as the World Record Edition - are in a special black exposed carbon and orange finish and have already been sold.

The Bugatti Veyron 16.4 Super Sport appeared for the first time in public in California at the Pebble Beach Concours weekend in mid-August, 2010 and was featured at The Quail, Monterey Historic Races at Laguna Seca and on the concept lawn of the Pebble Beach Concours d'Elegance.

Monday, April 8, 2013

Bugatti Veyron Grand Sport LOr Blanc, 2011

 
 
 
 
  •  Bugatti Veyron Grand Sport LOr Blanc, 2011

With the partnership between Bugatti and the Königliche Porzellan-Manufatur Berlin (KPM) the renowned manufacturer emphasizes the ability in creating pieces of automotive art. The "L'Or Blanc" celebrates its world premiere with an exclusive unveiling ceremony on June 30, 2011 at the KPM workshops in Berlin. This unique version of a Bugatti Veyron Grand Sport is the world's first motor car to wear the finest porcelain on its body, as well as in its cabin. It captivates with an abstract exterior design.

The security officer nods, the door opens. Amidst pure white walls bright spotlights illuminate a Bugatti Grand Sport that is placed in the center of the spacious room. We have entered the hidden world of the Bugatti Design Studio. The team around Bugatti's Head of Design Achim Anscheidt works in a quiet and focused atmosphere as they walk around their latest object of desire. Several times they stop, take a step to the left and to the right; they bend down and up again, looking intensely at the Grand Sport from different angles. They analyse the reflections of light on the car's body before they step back for a moment to get an overall impression of their work. Thin blue lines flow over the bright white exterior of the fastest convertible in the world. It feels like visiting the atelier of an American pop-art artist.

The creation bears the name "L'Or Blanc." It represents an automobile that redefines the art of design. If you look at it through the eyes of a designer, you will recognize that it is the reflection of the studio lights on the body that attracts their interest. Positioned beneath a special light, the car is set in an ideal environment that provides an excellent image of the reflections. The studio light is reflected on the invisible edges between the body shapes of the Grand Sport. In numerous stages each reflection line is translated by Bugatti's designers onto the car body that has been pre-painted in a vibrant white tone. They use a precision tape made of Japanese soft tissue that can be easily torn off by hand. It adheres perfectly to sulphur-containing plasticine. By stretching them to a certain degree, these tapes are "lined" in pieces up to five meters long across the whole exterior of the car.

If the line does not fully meet the intention of the designers, they place a correction tape above the original line. This process is repeated until the final line has the right tension and character. Between the styling steps, the team looks at the car from a distance to evaluate the relation of the stripes to the white spaces. This is also the best way to ensure that lines flow from one side of the body across the roof and the rear to the opposite side. Even the smallest imperfections are being revised meticulously, as the final target is to achieve unrivalled perfection. Finally, the lines stretch across the perfectly shaped Bugatti like a grid of light reflections. Over the course of several weeks, the team of designers develop the final composition of dynamic bends and delicate lines that run over the automotive piece of art like the serpentines of the Italian Stelvio Pass.

In the next step, Bugatti's paint specialists dedicate themselves to the further completion of the masterpiece. Over the course of three weeks, each millimeter of the marked lines are being filled by hand with the characteristic blue color. In addition, the whole body receives five layers of clear lacquer. A varying and powerful gradient of the two colors is generated because the team had used a combination of tapes with different widths. While the blue lines dominate over the white spaces in the lower section of the convertible, the relation of colors inverts on the way to the roof so that the intense white appears even stronger. Twelve elements, made of finest porcelain at the Berlin based manufactory, complete the aesthetic approach of this special Grand Sport.

Let us change the location and visit the workshops of the Königliche Porzellan-Manufaktur in the heart of Berlin. Following a tradition of around 250 years, at this location more than 170 craftsmen and specialists produce precious items, as today's expression of porcelain art. Hand-made plaster moulds are needed to craft the unique porcelain elements that appear in the exterior and interior of the Bugatti Veyron Grand Sport "L'Or Blanc", and with a tremendous attention to detail, each mould is created and optimized in a several-week-long process at the research and development department. The team has to run a number of dedicated tests with the raw material to check the impact of the natural shrinkage of around 16 percent during firing and drying. Finally, the porcelain elements fit seamlessly to the Bugatti components.

The Bugatti Veyron Grand Sport "L'Or Blanc" is the world's first automobile to be equipped with porcelain, and the development team invested a lot of effort to guarantee that each item is capable of performing in every driving situation in the most powerful car on the market. Before their application to the car, the porcelain elements were extensively examined in regard to automotive safety and quality to optimally protect the passengers in case of an accident.

As part of the exterior design, porcelain is used for the inlays of the centre wheel badges, the fuel filler cap and the oil filler cap as well as the signature "EB" badge at the rear. Their shiny white surface blends in with the brilliant bright finish of the paint suggesting that the car would be coated with a thin layer of porcelain, too.

Besides the signed porcelain inlays on the sides of the centre console, an intarsia made of finest porcelain is fixed to the rear panel between the seats. Similar to the exterior porcelain elements this item carries the relief of the famous elephant in an upright standing position that has been created by sculptor Rembrandt Bugatti. His brother Ettore had used the original draft to cast the radiator mascot for the Bugatti Royale. This elephant is a synonym for the brand still today. Embedded in the top of the centre console, there is a fine porcelain dish with edges finished in an exclusive diamond polishing - a technique that has been applied by the Königliche Porzellan-Manufaktur Berlin for the very first time. The precious dish can be removed and is part of a picnic set that was exclusively designed by KPM for the Bugatti car.

The Bugatti Veyron Grand Sport "L'Or Blanc" presented in Berlin, is a one-of-a-kind creation. Nevertheless, the partnership is supposed to be continued, and Bugatti's designers received a lot of inspiration from porcelain painting offering a variety of new opportunities for the design. The price of the Bugatti L'Or Blanc is 1.65 million EUR.

Monday, December 17, 2012

Bugatti EB 164 Veyron, 2004

 
 
 
  •  Bugatti EB 164 Veyron, 2004

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).
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.
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.
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