Championships won
| Standings Classifications
|
Races participated
| Date | Track | Series / Event | Pos | Car |
|---|---|---|---|---|
| 1985 | ||||
| 1985/06/15 - 1985/06/16 | Le Mans (FRA) | World Championship for Sports Cars 24 Hours Le Mans | DNC | BMW M1 |
| 1986 | ||||
| 1986/08/02 - 1986/08/03 | Spa (BEL) | ETCC 24 Hours Spa | 1 | BMW 635 CSi |
| 1987 | ||||
| 1987/05/24 | Anderstorp (SWE) | ETCC | 1 | BMW M3 |
| 1987/06/28 | Imola (ITA) | ETCC | 1 | BMW M3 |
| 1988 | ||||
| 1988/??/?? | Macau (MAC) | Guia Race | 1 | BMW M3 |
| 1988/06/05 | Mainz-Finthen, RP (DEU) | DTM | 1 | BMW M3 |
| 1988/06/05 | Mainz-Finthen, RP (DEU) | DTM | 1 | BMW M3 |
| 1988/07/30 - 1988/07/31 | Spa (BEL) | ETCC 24 Hours Spa | 1 | BMW M3 |
| 1990 | ||||
| 1990/06/16 - 1990/06/17 | Nürburgring, RP (DEU) | DTT 24 Hours Nürburging | 1 | BMW M3 E30 |
| 1993 | ||||
| 1993/05/09 | Barcelona (ESP) | Porsche Supercup | 1 | Porsche Carrera Cup |
| 1993/05/16 | Wunstorf, NI (DEU) | Porsche Carrera Cup, Germany | 1 | Porsche 964 Carrera RS Cup |
| 1993/07/25 | Hockenheim, BW (DEU) | Porsche Supercup | 1 | Porsche Carrera Cup |
| 1993/08/08 | Diepholz, NI (DEU) | Porsche Carrera Cup, Germany | 1 | Porsche 964 Carrera RS Cup |
| 1993/09/12 | Avus, BE (DEU) | Porsche Carrera Cup, Germany | 1 | Porsche 964 Carrera RS Cup |
| 1993/09/19 | Hockenheim, BW (DEU) | Porsche Supercup | 1 | Porsche Carrera Cup |
| 1993/11/21 | Vallelunga (ITA) | 6 Hours Vallelunga | 1 | BMW M3 GTR |
| 1994 | ||||
| 1994/05/01 | Avus, BE (DEU) | STW | 9 | BMW 318is |
| 1994/06/12 | Wunstorf, NI (DEU) | STW | 8 | BMW 318is |
| 1994/07/03 | Zolder (BEL) | STW | 4 | BMW 318is |
| 1994/07/17 | Zandvoort (NED) | STW | 6 | BMW 318is |
| 1994/08/07 | Red Bull Ring (AUT) | STW | 1 | BMW 318is |
| 1994/08/28 | Salzburgring (AUT) | STW | 2 | BMW 318is |
| 1994/09/11 | Spa (BEL) | STW | 2 | BMW 318is |
| 1994/09/25 | Nürburgring, RP (DEU) | STW | 6 | BMW 318is |
| 1994/10/02 | Bathurst (AUS) | Bathurst 1000 | 10 (1) | BMW 318is |
| 1995 | ||||
| 1995/04/30 | Zolder (BEL) | STW | 3 | Audi A4 |
| 1995/04/30 | Zolder (BEL) | STW | 2 | Audi A4 |
| 1995/05/14 | Spa (BEL) | STW | 5 | Audi A4 |
| 1995/05/14 | Spa (BEL) | STW | 6 | Audi A4 |
| 1995/05/28 | Red Bull Ring (AUT) | STW | 7 | Audi A4 |
| 1995/05/28 | Red Bull Ring (AUT) | STW | 15 | Audi A4 |
| 1995/06/11 | Hockenheim, BW (DEU) | STW | 2 | Audi A4 |
| 1995/06/11 | Hockenheim, BW (DEU) | STW | 4 | Audi A4 |
| 1995/08/20 | Nürburgring, RP (DEU) | Porsche Carrera Cup, Germany | 1 | Porsche 993 Cup 3.8 |
| 1996 | ||||
| 1996/03/03 | Le Castellet (FRA) | BPR | 44 | Porsche 993 GT2 Evo |
| 1996/04/14 | Jarama (ESP) | BPR | DNC | Porsche 993 GT2 Evo |
| 1996/05/12 | Silverstone (GBR) | BPR British Empire Trophy | DNC | Porsche 993 GT2 Evo |
| 2000 | ||||
| 2000/06/24 - 2000/06/25 | Nürburgring, RP (DEU) | Non-Championship Races 24 Hours Nürburging | 1 | Porsche 996 GT3-R |
| 2000/07/02 | Magny-Cours (FRA) | Porsche Supercup | 1 | Porsche 996 GT3 Cup |
| 2004 | ||||
| 2004/06/12 - 2004/06/13 | Nürburgring, RP (DEU) | Non-Championship Races 24 Hours Nürburging | 23 | V8STAR Jaguar |