| Year | Grand Prix | No. | Team | Maufacturer | Grid | Position | Pts Points |
|---|---|---|---|---|---|---|---|
| 1966 | West German Grand Prix | MV Agusta | 2 | 6 | |||
| 1967 | West German Grand Prix | MV Agusta | 1 | 8 | |||
| 1969 | West German Grand Prix | MV Agusta | 1 | 15 | |||
| 1971 | West German Grand Prix | MV Agusta | 1 | 15 | |||
| 1975 | German Grand Prix | Yamaha Motor NV | Yamaha | 1 | 15 | ||
| 1977 | German Grand Prix | Team API Marlboro | Yamaha | Ret | 0 | ||
| Avg. | 0 | 1.2 | 11.8 |