1999 | FIA GT Championship | Konrad Motorsport | 21 | 1 | 0 | 0 | 0 |
1998 | FIA GT Championship | Konrad Motorsport | 9 | 4 | 0 | 0 | 0 |
1992 | Deutsche Tourenwagen Masters | BMW M Team Schnitzer | 14 | 24 | 0 | 0 | 0 |
1991 | Deutsche Tourenwagen Masters | BMW M Team Linder | 18 | 23 | 0 | 0 | 0 |
1990 | Deutsche Tourenwagen Masters | BMW M Team Linder | 8 | 22 | 0 | 2 | 4 |
1989 | Deutsche Tourenwagen Masters | BMW M Team Linder | 8 | 19 | 0 | 2 | 2 |
1988 | Deutsche Tourenwagen Masters | BMW M Team Linder | 8 | 20 | 2 | 2 | 3 |
1987 | FIA International F3000 Championship | 1 | 0 | 0 | 0 | ||
1986 | FIA International F3000 Championship | Bertram Schäfer Racing | 6 | 0 | 0 | 0 | |
1985 | 24 Hours of Le Mans | Vogelsang | 1 | 0 | 0 | 0 | |
1984 | 24 Hours of Le Mans | 1 | 0 | 0 | 0 |