Bugatti Veyron 16.4

Technology :road will experience the power of the fastest
With its 16-cylinder four-wheel drive, the Bugatti Veyronproduction vehicle of all times.
16.4 may well be the most sophisticated productionDriving:
vehicle of all times.Bugatti’s Veyron 16.4 is the first super sports car
Most of the components tucked beneath its hood arewith guaranteed ESP functionality at all speeds
ingenious innovations that were formerly only deemedincluding top velocity, tested and approved by
possible by visionaries like Ferdinand Piech.exceptional racecar drivers.
Boasting a maximum speed of more than 400 km perThe first ESP tests at velocities beyond 300 km/h
hour, the Veyron is unmatched in the super sportswere performed on the dried salt lakes in the
category. It offers a total of 1,001 HP, and its ampleAmerican Southwest. The low-friction ground surface
power reserves even at high speeds are the fabric ofis ideal for taking a car’s road grip to the limit.
dreams for luxury-class limousines: for a constantFeaturing intelligent four-wheel drive and four electronic
speed of 250 km/h, the Veyron only needs 270-280controls, the sports car is as safe as it is fast. Two
HP. This means that the seven-gear clutchsteerage systems, a Haldex clutch, and the rear axle
transmission works with a torque of up to 1,250locking diff provide the necessary dynamics, while the
Newton meters. The Electronic Stability Program (ESP)brake pressure regulation and active torque control
ensures the necessary flexibility and maneuverability atensure controllability.
any speed. The Veyron reaches velocities that wouldIn addition to the ingenious electronic controls, the
literally lift the car off the ground – if it were not forVeyron 16.4 features high-precision engineering and a
its ingenious aerodynamics, which keeps it firmly on theperfect underbody based on state-of-the-art racing
road even at full speed. Adjusting the back spoiler,technology. Double traverse control arms in the front
reducing ground clearance, opening and closing the lidsand rear guarantee precise wheel control. All elements
– it all adds to the perfect balance betweenwork smoothly together with minimal friction and a
propulsion and down force. Such a super sports carmaximum of stability. Suspension, cushioning, and
may not seem to be brought to a halt easily, but thestabilizers react directly and immediately. The steering
Veyron’s ceramic brakes slow it down faster thansystem is equally well balanced: the high connection
it can accelerate. While it takes this exceptional carstiffness of all elements ensures direct reactivity. The
only 2.5 seconds to go from 0 to 100 km/h, it needscar follows each and every move of the driver, at any
even less time – a mere 2.3 seconds – to comespeed and with exactly the right dose of servo
to a standstill from 100 (reference point). To reduce thesupport. The latter is gradually decreased towards top
risk of injuries in accidents, Bugatti had a Formula 1velocity, making for easy maneuverability in city traffic,
safety concept adapted for the Veyron. All thesesmooth directional stability at high speeds, and precise,
technical details combine to make the Veyron a trulyflawless corner turns on country roads.
exceptional super sports car.The tyres are the last, but certainly not the least factor
Speed:determining driving dynamics and security. The Veyron
The Veyron 16.4 is the fastest production vehicle of all16.4 tires feature a specially developed rubber
times.compound, customized tire tread, and an elaborate tire
The car documents state a maximum velocity of 407pressure control system.
km/h, but that is an understatement. For years, theStructure:
Bugatti engineers had worked thoroughly in order toA super sports car like the Veyron 16.4 needs to be
push the 400 km/h boundary. No wind tunnel canlight in order to reach top speeds.
simulate this velocity, which is why after each of a longFrom the initial concept to the design and the selection
series of improvements, the different ground clearanceof materials, the Bugatti engineers tapped the full
levels and the modifications of the rear fenders, spoilerpotential of their considerable expertise to ensure that
and underbody were tested separately on high-speedthis car is, indeed, a lightweight. Titanium, Carbon,
test ranges. This ambition and diligence paid off, as theMagnesium, and Aluminum – each part of the
official speed measurement proves.Veyron 16.4 is made of the material with the lowest
The Veyron’s high velocity is due to the perfectweight and the highest level of functionality. The
combination of engine technology, consistent lightweighttitanium piston rods save approx. 4 kg of weight, the
construction, specially developed tyres, and thetitanium screws 3.5 kg, and the magnesium valve caps
complex balance of propulsion and down force. Foranother 2 kg. By reducing the wheelbase, the original
not only the aerodynamic drag is a crucial factor atweight was reduced by about a third, and the titanium
very high speeds, but also the precise adjustment ofexhaust system – another Veyron 16.4 first –
the down force that holds the car to the road surface.with its wafer-thin layer of titanium aluminite saves yet
And in addition to all this, the Veyron production vehicleanother 17 kg. These combined efforts capped the
meets the highest safety, reliability and maneuverabilityVeyron 16.4’s weight at a compact 1,888 kg. Add
standards of even the most discerning drivers.the car’s high-powered performance and
To create the optimum aerodynamics, the Bugattiunmatched speed, and you have a uniquely fast and
engineers developed three configuration modes. Innimble super sports car.
standard mode, used for speeds up to 220 km/h, theOptimum protection is guaranteed by the car’s
rear spoiler system is completely retracted. In handlingcarbon monocoque construction: weighing only 110 kg,
mode, used at higher velocities, the vehicles nose isthe survival cell withstands enormous crash impact
pulled down and the monumental rear spoiler deployed.forces. This principle is comparable to that used in the
This produces an additional 350 kg of down forceFormula 1 world, where drivers usually emerge
without compromising the Veyron’s exceptionaluninjured from their cars even after severe accidents.
turn dynamics. And then there is the top speed modeThe maximum impact force reduction is mainly due to
for velocities beyond 375 km/h, which is activatedthe frames integrated in the carbon monocoque. The
before the engine is started. At top speed mode thefront part of the monocoque is made of aluminum; the
front diffuser flaps are shut to make the underbodyrear consists of a combination of Carbon, Stainless
absolutely level, and the spoiler is completely alignedSteel, and Aluminum. The car’s safety concept,
with the chassis, forming a tearing edge – thus, thewhich includes two frontal airbags for the front-seat
Veyron is perfectly adapted for top velocities. Theoccupants, is so sophisticated that additional airbags
down force is reduced to minimize the strain on thewould be redundant. Crash tests have shown the
tyres, which is already considerable. The car is heldVeyron 16.4 to conform to all international safety
down on the road by its own weight and the downstandards – and to exceed them. As painful as it
force. The Veyron starts immediately at top speedwas for the engineers to watch their valuable
mode, allowing only for a limited turn of the steeringprototypes hit the test wall, they were always glad to
wheel. As soon as the driver brakes, the Veyronsee that the Veyron survived these maneuvers
automatically switches to handling mode. But thosealmost unharmed.
who dare to accelerate consistently on a long, straight