1983
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| | | IMSA Camel GT Championship | | Position: 75 (1 points) | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: John Fitzpatrick Racing | | Car: Porsche 935 K4 |
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1982
| | DRM (German Racing Championship) | | Position: 2 (125 points) | 10 races. 2 wins. 2 pole positions. 7 podiums. 4 fastest laps.
| | Team: Porsche Kremer Racing, Kannacher GT Racing | | Car: Porsche CK5 | | Car: Porsche 936 | | Car: URD C81 (BMW) |
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| | | FIA World Endurance Championship | | Position: 9 (30 points) | 4 races. 0 wins. 0 pole positions. 2 podiums. 0 fastest laps.
| | Team: Kremer Racing, Jean Rondeau, Martini Racing | | Car: Porsche 935 K3 | | Car: Rondeau M382 (Ford) | | Car: Lancia LC1 |
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| | | IMSA Camel GT Championship | | Position: 25 (20 points) | 1 race. 1 win. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: JLP Racing | | Car: Porsche 935 |
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1981
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| | | IMSA Camel GT Challenge | | Position: 9 (67 points) | ? races. ? wins. ? pole positions. ? podiums. ? fastest laps. | | Complete results needed. |
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1980
| | DRM (German Racing Championship) | | Position: 11 (64 points) | 9 races. 1 win. 2 pole positions. 3 podiums. 2 fastest laps.
| | Team: Liqui Moly Equipe (Gelo Racing), Porsche Kremer Racing | | Car: Porsche 935J | | Car: Porsche 935 K3 |
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| | | Interserie Div. 1 | | Position: 6 (20 points) | 1 race. 1 win. 1 pole position. 1 podium. 1 fastest lap.
| | Team: Joest Racing | | Car: Porsche 908/3 |
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| | | World Sportscar Championship - GTX | | Position: no position | 1 race. 1 win. ? pole positions. 1 podium. ? fastest laps. | | Team: LM Jöst Racing | | Car: Porsche 935J T | | Complete results needed. |
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| | | World Sportscar Championship | | Position: no position | ? races. ? wins. ? pole positions. ? podiums. ? fastest laps. | | Team: LM Jöst Racing | | Complete results needed. |
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1979
| | DRM (German Racing Championship) | | Position: 9 (83 points) | 11 races. 0 wins. 2 pole positions. 4 podiums. 1 fastest lap.
| | Team: Liqui Moly Equipe | | Car: Porsche 935 | | Car: Porsche 935J |
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| | | Interserie Div. 1 | | Position: 3 (70 points) | 3 races. 3 wins. 2 pole positions. 3 podiums. ? fastest laps. | | Team: Liqui Moly Joest | | Car: Porsche 908/3 Turbo | | Complete results needed. |
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1978
| | Formula 1 | | Position: no position | 9 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Arrows |
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| | | DRM (German Racing Championship) | | Position: no position | 5 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Toyota Deutschland | | Car: Toyota Celica Turbo |
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1977
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1976
| | Formula 1 | | Position: 19 (1 points) | 3 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: RAM Racing, Martini Racing, Hesketh Racing with Rizla Penthouse | | Car: Brabham BT44B (Ford Cos. DFV 3.0 V8) | | Car: Brabham BT45 (Alfa Romeo 3.0 F12) | | Car: Hesketh 308D (Ford Cos. DFV 3.0 V8) |
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| | | Formula 2 Europe | | Position: no position | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Rolf Stommelen | | Car: Chevron B35 (BMW) |
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1975
| | Formula 1 | | Position: no position | 6 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Embassy Racing with Graham Hill | | Car: Lola T370 (Ford Cos. DFV 3.0 V8) | | Car: Hill GH1 (Ford Cos. DFV 3.0 V8) |
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1974
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| | | Formula 1 | | Position: no position | 4 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Embassy Racing with Graham Hill | | Car: Lola T370 (Ford Cos. DFV 3.0 V8) |
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| | | Formula 2 Europe | | Position: no position | 0 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Team Ecuador | | Car: Surtees TS15A (BMW) |
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1973
| | Formula 1 | | Position: no position | 4 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Ceramica Pagnossin Team MRD | | Car: Brabham BT42 (Ford Cosworth) |
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| | | DRM (German Racing Championship) | | Position: 19 (20 points) | 1 race. 1 win. ? pole positions. 1 podium. 0 fastest laps.
| | Team: Kremer Racing | | Car: Porsche Carrera RSR | | Complete results needed. |
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| | | Formula 2 Europe | | Position: no position | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: FINA | | Car: Brabham BT40 (Ford BDA) |
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1972
| | Formula 1 | | Position: no position | 8 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Team Eifelland Caravans | | Car: March 721 (Ford Cosworth) |
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1971
| | Formula 1 | | Position: 19 (3 points) | 9 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Team Surtees | | Car: Surtees TS7 (Ford Cosworth) | | Car: Surtees TS9 (Ford Cosworth) |
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| | | Formula 2 Europe | | Position: no position | 2 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Eifelland Wohwagenbau | | Car: Brabham BT36 (Cosworth) |
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1970
| | Formula 1 | | Position: 11 (10 points) | 10 races. 0 wins. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Auto Motor und Sport | | Car: Brabham BT33 (Ford Cosworth) |
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| | | Formula 2 Europe | | Position: no position | 6 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Eifelland Wohnwagenbau | | Car: March 702 (FVA) |
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| | | GP Nürburgring | |
| Race position: no position. | | Team: Ford Köln | | Car: Ford Capri 2300 GT |
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1969
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1967
| | World Sports-Prototype Championship | | Position: no position | 2 races. 1 win. ? pole positions. 1 podium. ? fastest laps. | | Team: Porsche System Engineering | | Car: Porsche 910/6K | | Complete results needed. |
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