2004 - BTCC Masters' Race, Donington Park.
2000 - Winner 12 Hours of Sebring (Audi R8).
Winner 24 Hours of Le Mans (Audi R8).
2nd Petit Le Mans, Laguna Seca (Audi R8).
Winner ALMS Sebring, Dallas, Las Vegas (Audi R8).
4th American Le Mans Series (Audi R8).
1999 - 5th 12 Hours of Sebring (Audi R8R).
3rd 24 Hours of Le Mans (Audi R8R).
1998 - German Touring Car Championship (Audi A4).
1997 - 2nd British Touring Car Championship (Audi A4 quattro).
Bathurst (Audi A4 quattro).
1996 - British Touring Car Champion (Audi A4 quattro): 26 races, 8 wins, 7 fastest laps, 6 poles.
Winner Touring Car Grand Prix of Macau (Audi A4 quattro).
1995 - 3rd German Super Touring Car Cup (Audi A4 quattro).
Winner Touring Car World Cup Le Castellet (Audi A4 quattro).
1994 - 2nd German Touring Car Cup (Audi 80 competition).
1993 - French Touring Car Champion (Audi 80 quattro).
1992 - German Touring Car Championship (Audi V8 quattro).
1991 - German Touring Car Champion (Audi V8 quattro).
1990 - 10th German Touring Car Championship and Bathurst.
1989 - German Touring Car Championship and Bathurst.
1988 - 3rd German Formula 3 Championship.
German Touring Car Championship.
1987 - German Touring Car Championship.
1986 - 2nd German Formula Ford 1600 Championship.
1985 - 3rd German Formula Ford 1600 Championship.
1984 - 4th German Formula Ford 1600 Championship.
1983 - 4th German Kart Championship.