No question, The Audi 90 Quattro 20V, with its hunkered-down sassy stance , meaty Goodyears and bold 5-spoke Speedline wheels, looks the part of a serious competitor. And if this evokes an image of Michele Mouton expertly drifting a short-wheelbase Quattro to a new class record at Pikes Peak or one of Hurley Haywood winning [...]