| Year | Grand Prix | No. | Team | Maufacturer | Grid | Position | Pts Points |
|---|---|---|---|---|---|---|---|
| 1971 | Austrian Grand Prix | MV Agusta | 1 | 15 | |||
| 1972 | Austrian Grand Prix | MV Agusta | 1 | 15 | |||
| 1974 | Austrian Grand Prix | Yamaha | 1 | 15 | |||
| 1975 | Austrian Grand Prix | Yamaha Motor NV | Yamaha | Ret | 0 | ||
| 1976 | Austrian Grand Prix | 11 | Team API Marlboro | MV Agusta | 6 | 5 | |
| 1977 | Austrian Grand Prix | Team API Marlboro | Yamaha | DNS | 0 | ||
| Avg. | 0 | 2.3 | 12.5 |