The secret military roots of Audi's revolution
Screaming engines and the wild Group B era
The invisible brain of the Torsen differential
The legacy of the four rings
YOUR GOAL
Master of How the Audi Quattro rewrote the rules of racing
audi Group B Rally Engines
Hear the five-pot scream, tearing up the dirt, feel the Quattro fly!
audi A mud-splattered white Audi Quattro reveals its five-cylinder engine and wedge profile.
Speed limit: The Group B Audi Sport Quattro S1 was so fast that it could accelerate on gravel quicker than a Formula 1 car of the same era.
A supercharger driven by a turbine turned by the engine's exhaust gases. In 1984, Audi utilized this technology to produce over four hundred horsepower in its rally cars.
Which famous American mountain race did Walter Röhrl conquer in a Sport Quattro S1 in 1987?
What engine configuration gave the Audi Quattro its legendary, warbling exhaust sound?
What dangerous and ultra-fast rally category was banned in 1986, ending the era of wild Quattro monsters?
What visual feature was added to the front and rear of the Sport Quattro S1 to keep it stable at high speeds?
How fast could the extreme Audi Sport Quattro S1 accelerate from 0 to 60 miles per hour?
Why did Audi drastically shorten the wheelbase of the Quattro to create the Sport Quattro?