Championships won
|
Races participated
| Date | Track | Series / Event | Pos | Car |
|---|---|---|---|---|
| 1978 | ||||
| 1978/05/28 | Nürburgring, RP (DEU) | World Championship for Makes ADAC 1000km Race | 4 | Porsche 935 |
| 1978/05/28 | Nürburgring, RP (DEU) | World Championship for Makes ADAC 1000km Race | 8 | Porsche 935 |
| 1979 | ||||
| 1979/04/22 | Dijon (FRA) | World Championship for Makes | 1 | Porsche 908/3 Turbo |
| 1979/04/29 | Nürburgring, RP (DEU) | DRM | 7 | Porsche 935 Turbo |
| 1979/06/03 | Nürburgring, RP (DEU) | World Championship for Makes ADAC 1000km Race | 5 | Porsche 935 |
| 1979/08/05 | Brands Hatch (GBR) | World Championship for Makes | 1 | Porsche 908/3 Turbo |
| 1980 | ||||
| 1980/02/02 - 1980/02/03 | Daytona, FL (USA) | World Championship for Makes 24 Hours Daytona | 1 | Porsche 935 Turbo |
| 1980/03/30 | Nürburgring, RP (DEU) | DRM | 3 (1) | Porsche 935 Turbo |
| 1980/04/13 | Hockenheim, BW (DEU) | DRM | 3 | Porsche 935 Turbo |
| 1980/04/27 | Nürburgring, RP (DEU) | DRM | 10 | Porsche 935 Turbo |
| 1980/07/13 | Salzburgring (AUT) | DRM | 4 | Porsche 935 S |
| 1983 | ||||
| 1983/06/18 - 1983/06/19 | Le Mans (FRA) | World Championship for Sports Cars 24 Hours Le Mans | 4 | Porsche 956 |