1 | 1985 | Monaco Grand Prix | 28 | Scuderia Ferrari SpA SEFAC | Ferrari 156/85 | Ferrari 1.5 V6T | 15 | DNF |
2 | 1986 | Monaco Grand Prix | 28 | Scuderia Ferrari SpA SEFAC | Ferrari F1/86 | Ferrari 1.5 V6T | 15 | 10 |
3 | 1987 | Monaco Grand Prix | 2 | Marlboro McLaren International | McLaren MP4-3 | TAG TTE PO1 | 7 | DNF |
4 | 1988 | Monaco Grand Prix | 26 | Ligier Loto | Ligier JS31 | Judd CV | 26 | 22 |