Just 20 Audi Sport Quattros were built in S1 (or Evolution 2 ... the innocuous looking little black button between the two red plastic engine-cutout keys. There are a few lazy, high-pitched ...

Racing driver Walter Rohrl, Group B monster Audi Sport quattro S1, and the treacherous Pikes Peak Hill Climb are iconic in and of themselves, but when combined, it marks a legendary moment in the ...