| Date | Place |
Division |
Start |
Finish | Owner |
# |
Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| May 19 1974 | Nürburgring | FIA World Sports Car Championship | 61 | 61 | Wolfgang Dimmendaal | 88 | BMW 2002 Ti | 0 | did not qualify | 0 | |
| May 30 1976 | Nürburgring | FIA World Sports Car Championship | 22 | 9 | Heinzmann-Rennfeuerschutz-Racing | 35 | Porsche Carrera RSR | 44 | running | ||
| May 30 1976 | Nürburgring | FIA World Sports Car Championship | 24 | 14 | Heinzmann-Rennfeuerschutz-Racing | 41 | Porsche Carrera RS | 42 | running | ||
| May 28 1978 | Nürburgring | FIA World Sports Car Championship | 40 | 21 | Karl-Josef Römer | 54 | Porsche Carrera RS | 38 | running | ||
| Jun 3 1979 | Nürburgring | FIA World Sports Car Championship | 15 | Norddeutscher Automobilclub | 53 | Porsche Carrera | 36 | running | |||
| May 25 1980 | Nürburgring | FIA World Sports Car Championship | 49 | 22 | Norddeutscher Automobil Club e.V | 78 | Porsche 930 | 36 | running | ||
| May 24 1981 | Nürburgring | FIA World Sports Car Championship | 58 | 34 | Kannacher GT Racing | 40 | Porsche 930 | 14 | running | ||
| May 30 1982 | Nürburgring | FIA World Sports Car Championship | 37 | 19 | Kannacher GT Racing | 82 | Porsche 930 | 31 | running |