Championships won
| Standings Classifications
|
Races participated
| Date | Track | Series / Event | Pos | Car |
|---|---|---|---|---|
| 1968 | ||||
| 1968/06/09 | Rossfeld (DEU) | European Hillclimb Championship | 5 | Porsche |
| 1969 | ||||
| 1969/07/06 | Nürburgring[NSOLD] (DEU) | ETCC Grosser Preis der Tourenwagen | 1 | Porsche 911 |
| 1970 | ||||
| 1970/03/15 | Monza (ITA) | ETCC | 1 | Alfa Romeo GTAM |
| 1970/05/10 | Budapest (HUN) | ETCC | 1 | Alfa Romeo GTAM |
| 1970/05/24 | Brno (CSK) | ETCC Grand Prix Brno | 1 | Alfa Romeo GTAM |
| 1970/09/27 | Jarama (ESP) | ETCC | 1 | Alfa Romeo GTAMGTAM |
| 1971 | ||||
| 1971/03/14 | Monza (ITA) | ETCC | 1 | Alfa Romeo GTAM |
| 1971/05/16 | Madonie Small (ITA) | World Championship for Makes Targa Florio | 1 | Alfa Romeo T33/3 |
| 1971/05/30 | Nürburgring, RP (DEU) | World Championship for Makes ADAC 1000km Race | 5 | Alfa Romeo T33/3 |
| 1972 | ||||
| 1972/09/24 | Silverstone (GBR) | ETCC Tourist Trophy | 1 | Ford Capri RS 2600 |
| 1973 | ||||
| 1973/03/25 | Monza (ITA) | ETCC | DNC | BMW 3.0 CSL |
| 1973/04/22 | Salzburgring (AUT) | ETCC | 2 | BMW 3.0 CSL |
| 1973/04/29 | Nürburgring, RP (DEU) | DRM | 1 | BMW 3,0 CSL |
| 1973/05/27 | Nürburgring, RP (DEU) | World Championship for Makes ADAC 1000km Race | 9 | BMW 3.0 CSL |
| 1973/06/03 | Mantorp Park (SWE) | ETCC | 2 | BMW 3.0 CSL |
| 1973/07/08 | Nürburgring, RP (DEU) | ETCC Grosser Preis der Tourenwagen | 2 | BMW 3.3 CSL |
| 1973/07/21 - 1973/07/22 | Spa (BEL) | ETCC 24 Hours Spa | 1 | BMW 3.0 CSL |
| 1973/08/12 | Zandvoort (NED) | ETCC | 1 | BMW 3.0 CSL |
| 1973/09/02 | Le Castellet (FRA) | ETCC | 1 | BMW 3.0 CSL |
| 1974 | ||||
| 1974/07/14 | Nürburgring, RP (DEU) | ETCC Grosser Preis der Tourenwagen | 2 | Ford Capri RS |
| 1974/10/06 | Jarama (ESP) | ETCC | 1 | Ford Capri RS |
| 1975 | ||||
| 1975/06/01 | Nürburgring, RP (DEU) | World Championship for Makes ADAC 1000km Race | 9 | Porsche 911 Carrera |
| 1975/08/10 | Zandvoort (NLD) | ETCC | 1 | Porsche Carrera RSR |
| 1976 | ||||
| 1976/05/30 | Nürburgring, RP (DEU) | World Championship for Makes ADAC 1000km Race | 2 | Porsche 934 |
| 1976/06/20 | Hockenheim, BW (DEU) | DRM | 1 | Porsche 934 Turbo |
| 1976/07/25 | Diepholz, NI (DEU) | DRM | 1 | Porsche Carrera Turbo RSR |
| 1976/08/01 | Nürburgring, RP (DEU) | DRM | 1 | Porsche Carrera Turbo RSR |
| 1977 | ||||
| 1977/05/29 | Nürburgring, RP (DEU) | World Championship for Makes ADAC 1000km Race | 1 | Porsche 935 |
| 1977/08/07 | Zandvoort (NED) | ETCC | 1 | BMW 3.0 CSL |
| 1978 | ||||
| 1978/02/04 - 1978/02/05 | Daytona, FL (USA) | World Championship for Makes 24 Hours Daytona | 1 | Porsche 935 Turbo |
| 1978/03/12 | Zolder (BEL) | DRM | 1 | Porsche 935 |
| 1978/03/19 | Mugello (ITA) | World Championship for Makes | 1 | Porsche 935 Turbo |
| 1978/04/30 | Nürburgring, RP (DEU) | DRM | 1 | Porsche 935 |
| 1978/05/21 | Avus, BE (DEU) | DRM | 1 | Porsche 935 |
| 1978/05/28 | Nürburgring, RP (DEU) | World Championship for Makes ADAC 1000km Race | 1 | Porsche 935 |
| 1978/07/08 | Watkins Glen, NY (USA) | World Championship for Makes 6 Hours Watkins Glen | 1 | Porsche 935 |
| 1978/07/29 | Hockenheim, BW (DEU) | DRM | 3 (3) | Porsche 935 |
| 1979 | ||||
| 1979/04/29 | Nürburgring, RP (DEU) | DRM | 8 | Ford Capri Turbo |
| 2001 | ||||
| 2001/07/01 | Hungaroring (HUN) | FIA GT | 1 | Chrysler Viper GTS-R |
| 2001/10/21 | Estoril (POR) | FIA GT | 1 | Chrysler Viper GTS-R |