2002
| | V8Star Germany | | Position: 6 (229 points) | 10 races. 0 wins. 0 pole positions. 3 podiums. 0 fastest laps.
| | Team: 1st Choice Racing |
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2001
| | V8Star Germany | | Position: 16 (114 points) | 5 races. 0 wins. 0 pole positions. 2 podiums. 1 fastest lap.
| | Team: 1st Choice Racing |
| |
| | | DTM | | Position: no position | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Abt Sportsline | | Car: Audi TT-R |
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2000
| | DTM | | Position: no position | 16 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Abt Sportsline | | Car: Audi TT-R |
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1999
| | |
| | | Danish Touringcar Championship | | Position: 7 (27 points) | 3 races. 0 wins. 2 pole positions. 2 podiums. 1 fastest lap.
| | Team: High Class Racing | | Car: Volkswagen Beetle |
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1998
| | German Touring Car Challenge | | Position: 3 (427 points) | 16 races. 0 wins. 0 pole positions. 2 podiums. 0 fastest laps.
| | Team: Hohenester Sport | | Car: Volkswagen Golf GTi |
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1997
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1996
| | |
| | | Global GT Championship | | Position: 90 (14 points) | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Bert Ploeg | | Car: Porsche 911 GT2 |
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1995
| | German Supertouring Championship | | Position: 24 (63 points) | 7 races. 0 wins. 0 pole positions. 0 podiums. ? fastest laps. | | Team: Team Wolf, Team Schübel | | Car: Ford Mondeo | | Complete results needed. |
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1994
| | DTM | | Position: 7 (99 points) | 22 races. 1 win. 0 pole positions. 4 podiums. 0 fastest laps.
| | Team: Schübel Engineering | | Car: Alfa Romeo 155 |
| |
| | | ADAC GT Cup class 1 | | Position: 12 (10 points) | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Roock Racing | | Car: Porsche Carrera RSR |
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| | | Formula 2 Great Britain | | Position: 11 (4 points) | 1 race. 0 wins. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Vortex Motorsport | | Car: Reynard 93D (Cosworth) |
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1993
| | ADAC GT Cup class 1 | | Position: 2 (105 points) | 8 races. 0 wins. 1 pole position. 7 podiums. 1 fastest lap.
| | Team: Isert | | Car: BMW M3 GTR |
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1992
| | DTM | | Position: 17 (24 points) | 19 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Unitron Racing | | Car: BMW M3 Sport Evolution |
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1991
| | DTM | | Position: 12 (46 points) | 17 races. 0 wins. 0 pole positions. 2 podiums. 0 fastest laps.
| | Team: BMW M Team Schnitzer | | Car: BMW M3 Sport Evolution |
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1990
| | DTM | | Position: 23 (8 points) | 16 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: BMW M Team Linder | | Car: BMW M3 Sport Evolution |
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1989
| | DTM | | Position: 29 (26 points) | 6 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: BMW M Team Zakspeed | | Car: BMW M3 |
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1988
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| | | Fuji Long Distance Series LD-1 | | Position: 3 (35 points) | 2 races. 1 win. ? pole positions. 2 podiums. ? fastest laps. | | Team: Leyton House Racing Team | | Car: Porsche 962CK6 | | Complete results needed. |
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1987
| | |
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| | | Formula 3000 International | | Position: no position | 0 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Genoa Racing | | Car: March 87B (Cosworth) |
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1986
| | Formula 3 Germany | | Position: 1 (139 points) | 11 races. 5 wins. 5 pole positions. 7 podiums. 2 fastest laps.
| | Team: Volkswagen Motorsport | | Car: Ralt RT30 (Volkswagen) |
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| | | |
| | | DTM | | Position: 31 (10 points) | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Car: Mercedes 190E 2.3-16 |
| |
| | | Formula 3 Japan | | Position: 13 (20 points) | 1 race. 1 win. 1 pole position. 1 podium. ? fastest laps. | | Team: Le Garage Cox Racing Team | | Car: Ralt RT30 (Volkswagen) | | Complete results needed. |
| |
| | | Formula 3 Macau GP | |
| Race position: no position. | | Team: Volkswagen Motorsport | | Car: Ralt RT30 (Volkswagen) |
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| | | |
| | | Formula 3 Sweden | | Position: 12 (15 points) | ? races. 0 wins. ? pole positions. 1 podium. ? fastest laps. | | Complete results needed. |
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1985
| | Formula 3 Germany | | Position: 2 (162 points) | 13 races. 6 wins. 6 pole positions. 9 podiums. 5 fastest laps.
| | Team: Volkswagen Motorsport | | Car: Ralt RT30 (Volkswagen) |
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| | | |
| | | Formula 3 Macau GP | |
| Race position: no position. | | Team: Bertram Schäfer Racing | | Car: Ralt RT30 (Volkswagen) |
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1984
| | Formula 3 Europe | | Position: 8 (10 points) | 8 races. 0 wins. 0 pole positions. 0 podiums. 1 fastest lap.
| | Team: MC Motorsport | | Car: Ralt RT3 (Alfa Romeo) |
| |
| | | Formula 3 Scandinavia | | Position: 4 (20 points) | ? races. ? wins. ? pole positions. ? podiums. ? fastest laps. | | Complete results needed. |
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1983
| | Formula 3 Europe | | Position: 11 (7 points) | 11 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Anson Racing | | Car: Anson SA 4 (Alfa Romeo) |
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1982
| | Formula 3 Germany | | Position: no position | 2 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Bertram Schäfer Racing | | Car: Ralt RT3 (Toyota) |
| |
| | | Formula Ford 2000 Denmark | | Position: 1 | ? races. ? wins. ? pole positions. ? podiums. ? fastest laps. | | Car: Van Diemen RF82 | | Complete results needed. |
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