| Year | Grand Prix | No. | Team | Maufacturer | Grid | Position | Pts Points |
|---|---|---|---|---|---|---|---|
| 1985 | German Grand Prix | Sid Griffiths Racing | Suzuki | Ret | 0 | ||
| 1987 | German Grand Prix | Honda | 20 | 0 | |||
| 1989 | German Grand Prix | Racing Team Katayama | Honda | 18 | 14 | 2 | |
| 1991 | German Grand Prix | Padgett's Racing Team | Suzuki | 14 | 2 | ||
| Avg. | 18 | 16 | 2 |