1991 | Deutsche Tourenwagen Masters | MM Diebels Team | 20 | 15 | 0 | 0 | 0 |
1991 | FIA Sportscar World Championship | Porsche Kremer Racing | 40 | 1 | 0 | 0 | 0 |
1990 | FIA F3 World Cup | Volkswagen Motorsport | 2 | 0 | 0 | 0 | |
1989 | FIA F3 World Cup | Paul Stewart Racing | 3 | 0 | 2 | 0 | |
1988 | FIA F3 World Cup | Volkswagen Motorsport | 3 | 1 | 0 | 2 |