| Year | Grand Prix | No. | Team | Maufacturer | Grid | Position | Pts Points |
|---|---|---|---|---|---|---|---|
| 1986 | San Marino Grand Prix | Suzuki | 10 | 1 | |||
| 1989 | Nations Grand Prix | Suzuki Pepsi Cola | Suzuki | 1 | Ret | 0 | |
| 1990 | Nations Grand Prix | Lucky Strike Suzuki | Suzuki | 17 | 2 | 0 | |
| 1991 | Italian Grand Prix | Lucky Strike Suzuki | Suzuki | 3 | 7 | 9 | |
| 1993 | Italian Grand Prix | Lucky Strike Suzuki | Suzuki | 3 | 16 | ||
| Avg. | 7 | 5.5 | 8.7 |