At the height of the Group B rallying formula, things started to get out of hand, with spiraling horsepower figures and eventually a few fatal high-profile accidents that ended the series in 1986.

Only diehard Audi fans know about the Quattro RS001, a mid-engine prototype rally car that was built in secret and destroyed by then-Audi boss Ferdinand Piech. Only one was made, and a mid-engine ...

Audi’s stillborn Group S rally car had its engine in the middle, and there’s just one left today. At the height of the Group B rallying formula, things started to get out of hand, with spiraling ...

For anyone laboring under the misapprehension that pre-war cars are slow, boring and all look the same, Audi has something on show at this weekend’s Goodwood Festival of Speed that might change your ...