During the early 1980s Audi was a leader in rallying because of its then revolutionary quattro AWD system. The car everybody was talking about was the Audi Sport quattro S1, a 2.1L five-cylinder rocket with 600hp and 435ft.-lbs of torque driving all four wheels via a six-speed gearbox. This is also the car that Walter Röhrl won the famous Pikes Peak Hill Climb on his debut 20 years ago.
Read Article