Championships won | Standings Classifications
|
Races participated
| Date | Track | Series / Event | Pos | Car |
|---|---|---|---|---|
| 1975 | ||||
| 1975/07/13 | Nürburgring, RP (DEU) | ETCC Grosser Preis der Tourenwagen | 1 | BMW 3.0 CSL |
| 1978 | ||||
| 1978/05/28 | Nürburgring, RP (DEU) | World Championship for Makes ADAC 1000km Race | 9 | BMW 320i |
| 1979 | ||||
| 1979/04/29 | Nürburgring, RP (DEU) | DRM | 3 | BMW 320 Turbo |
| 1979/07/08 | Nürburgring, RP (DEU) | ETCC Grosser Preis der Tourenwagen | 60 | BMW 320 |
| 1981 | ||||
| 1981/05/10 | Silverstone (GBR) | World Championship for Makes | 1 | Porsche 935 |
| 1981/08/16 | Mosport (CAN) | World Championship for Makes | 1 | Porsche 935 K3 |
| 1981/08/23 | Elkhart Lake, WI (USA) | World Championship for Makes | 1 | Porsche 935 K3 |
| 1983 | ||||
| 1983/05/08 | Silverstone (GBR) | World Championship for Sports Cars 1000km Silverstone | 4 | Porsche 956 |
| 1983/09/04 | Spa (BEL) | World Championship for Sports Cars 1000km Spa | 4 | Porsche 956 |
| 1984 | ||||
| 1984/03/11 | Zolder (BEL) | DTM | 1 | BMW 635 CSi |
| 1984/03/25 | Monza (ITA) | ETCC 500km Monza | 7 (7) | BMW 635 CSi |
| 1984/04/08 | Hockenheim, BW (DEU) | DTM | DSQ | BMW 635 CSi |
| 1984/05/13 | Avus, BE (DEU) | DTM | 7 | BMW 635 CSi |
| 1984/05/13 | Avus, BE (DEU) | DTM | 22 | BMW 635 CSi |
| 1984/05/27 | Mainz-Finthen, RP (DEU) | DTM | 2 | BMW 635 CSi |
| 1984/06/11 | Wunstorf, NI (DEU) | DTM | 2 | BMW 635 CSi |
| 1984/06/17 | Nürburgring, RP (DEU) | DTM | DNC | BMW 635 CSi |
| 1984/06/17 | Nürburgring, RP (DEU) | DTM | 2 | BMW 635 CSi |
| 1984/07/01 | Norisring, BY (DEU) | DTM | 18 | BMW 635 CSi |
| 1984/07/07 | Nürburgring, RP (DEU) | DTM | 1 | BMW 635 CSi |
| 1984/07/22 | Diepholz, NI (DEU) | DTM | 1 | BMW 635 CSi |
| 1984/08/19 | Zolder (BEL) | DTM | 1 | BMW 635 CSi |
| 1985 | ||||
| 1985/03/24 | Zolder (BEL) | DTM | 1 | BMW 635 CSi |
| 1985/06/15 - 1985/06/16 | Le Mans (FRA) | World Championship for Sports Cars 24 Hours Le Mans | DNC | BMW M1 |
| 1986 | ||||
| 1986/05/11 | Avus, BE (DEU) | Porsche 944 Cup | 1 | Porsche 944 Turbo Cup |
| 1987 | ||||
| 1987/03/29 | Hockenheim, BW (DEU) | DTM | 1 | BMW M3 |
| 1987/08/02 | Wunstorf, NI (DEU) | DTM | 1 | BMW M3 |
| 1990 | ||||
| 1990/02/03 - 1990/02/04 | Daytona, FL (USA) | IMSA GTP Championship 24 Hours Daytona | 4 (4) | Porsche 962 C |
| 1993 | ||||
| 1993/05/09 | Avus, BE (DEU) | German GT Cup | DNC | Porsche Carrera RSR 3.8 |
| 1993/05/30 | Zolder (BEL) | German GT Cup | 6 (6) | Porsche Carrera RSR 3.8 |
| 1993/07/11 | Nürburgring, RP (DEU) | German GT Cup | 3 (3) | Porsche Carrera RSR 3.8 |
| 1993/07/18 | Salzburgring (AUT) | Porsche Carrera Cup, Germany | 1 | Porsche 964 Carrera RS Cup |
| 1993/08/22 | Nürburgring, RP (DEU) | German GT Cup | 5 (5) | Porsche Carrera RSR 3.8 |
| 1993/08/29 | Salzburgring (AUT) | German GT Cup | 4 (4) | Porsche Carrera RSR 3.8 |
| 1993/09/05 | Ahlhorn, NI (DEU) | German GT Cup | DSQ | Porsche Carrera RSR 3.8 |
| 1994 | ||||
| 1994/04/10 | Zolder (BEL) | Porsche Carrera Cup, Germany | 1 | Porsche 993 Cup 3.8 |
| 1994/08/21 | Nürburgring, RP (DEU) | Porsche Carrera Cup, Germany | 1 | Porsche 993 Cup 3.8 |
| 1994/10/09 | Hockenheim, BW (DEU) | Porsche Carrera Cup, Germany | 1 | Porsche 993 Cup 3.8 |
| 1995 | ||||
| 1995/04/23 | Hockenheim, BW (DEU) | Porsche Carrera Cup, Germany | 1 | Porsche 993 Cup 3.8 |
| 1995/04/30 | Zolder (BEL) | STW | 19 | BMW 318is |
| 1995/04/30 | Zolder (BEL) | STW | 8 | BMW 318is |
| 1995/05/14 | Spa (BEL) | STW | 8 | BMW 318is |
| 1995/05/14 | Spa (BEL) | STW | 8 | BMW 318is |
| 1995/05/28 | Red Bull Ring (AUT) | STW | 18 | BMW 318is |
| 1995/05/28 | Red Bull Ring (AUT) | STW | 11 | BMW 318is |
| 1995/06/11 | Hockenheim, BW (DEU) | STW | DNC | BMW 318is |
| 1995/06/11 | Hockenheim, BW (DEU) | STW | DNS | BMW 318is |
| 1995/09/17 | Singen, BW (DEU) | Porsche Carrera Cup, Germany | 1 | Porsche 993 Cup 3.8 |
| 1996 | ||||
| 1996/06/23 | Norisring, BY (DEU) | Porsche Carrera Cup, Germany | 1 | Porsche 993 Cup 3.8 |
| 1996/07/06 | Diepholz, NI (DEU) | Porsche Carrera Cup, Germany | 1 | Porsche 993 Cup 3.8 |
| 1996/09/01 | Nürburgring, RP (DEU) | Porsche Carrera Cup, Germany | 1 | Porsche 993 Cup 3.8 |
| 1996/10/13 | Hockenheim, BW (DEU) | Porsche Carrera Cup, Germany | 1 | Porsche 993 Cup 3.8 |
| 1997 | ||||
| 1997/07/06 | Diepholz, NI (DEU) | Porsche Carrera Cup, Germany | 1 | Porsche 993 Cup 3.8 |
| 2003 | ||||
| 2003/05/31 - 2003/06/01 | Nürburgring, RP (DEU) | Non-Championship Races 24 Hours Nürburging | 4 | Porsche 996 |