Two-time Le Mans winner Hans-Joachim Stuck drove this 1991 Audi V8 quattro to victory three times in DTM competition. Hubert Haupt, a 24 Hours of Daytona class winner, also steered the Audi, too.
Audi owned the race car until they sold it to Haupt in 2014, who, in turn, has retained it ever sinc…