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Audi, the inventor of TDI, is about to
blaze another trail in the field of engine manufacture with the A3 TDI
clubsport quattro, a one-off show car featuring the most extreme
incarnation to date of its advanced four-cylinder TDI engine. One of the
stars of the forthcoming 27th annual Lake Wörther Tour in Austria, the
A3 TDI clubsport quattro extracts an incredible 450Nm of torque and
maximum power of 224PS from its 2.0-litre, common rail fuel injected TDI
unit, allowing it to race from rest to 62mph in just 6.6 seconds and on
to a top speed of 149mph
The Audi A3 TDI clubsport quattro will
leave show-goers in no doubt as to its capabilities, emphasizing them
both acoustically through its sonorous exhaust and visually with a
series of exclusive parts mounted on the body and in the interior.
Exterior components such as the large DTM-look rear spoiler and the
bolt-on wheel arch extensions give the car a dynamic air, while the
racing bucket seats and open gear lever gate in aluminum form the
highlights of the interior.
The show car is a true high-tech sports car. Power is directed to the
20-inch wheels via a six-speed transmission and the quattro
all-wheel-drive system. At the front wheels, stopping power is provided
by six-piston brake calipers and ceramic discs. The Audi drive select
driving dynamics system allows the driver to vary the throttle response
characteristics, the exhaust sound, the level of power assistance for
the steering, the cut-in thresholds for the ESP stabilization system and
the operating mode of the dampers. The dampers deploy Audi magnetic ride
technology, enabling them to react to changes in the driving situation
with lightning speed.
Audi – the trailblazer of
engine manufacture
Audi is the trailblazer of engine
manufacture. Since their debut back in 1989, the TDI engines have long
since established themselves helped by their powerful, refined and
efficient character. The success that the diesel-powered Audi R10 TDI
racing car has been enjoying for two years now in the Le Mans
24 Hours and in the American Le Mans Series is clear testimony to this
technology's tremendous potential.
The engine in the R8 TDI Le Mans study
is closely related to the diesel race engine technically speaking – the
high-performance sports car is equipped with a six-litre V12 power unit
whose output of 500PS and torque of 1,000 Nm (737.56 lb-ft) are
good for a top speed comfortably in excess of 186mph. The R8 TDI can
also be seen at the Lake Wörther Tour, as the major annual gathering of
Audi and VW enthusiasts is known. Audi has already transferred the
superior power of the TDI engines into its road-going cars: the TT and
TT Roadster both feature a 2.0-litre common rail TDI unit delivering
170PS and 350 Nm (258.15 lb-ft) of peak torque, coupled to the
quattro all-wheel-drive system. As is plain to see, Audi continues to
build on its lead in the technology stakes.
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