1 | 1985 | Canadian Grand Prix | 17 | 28 | Scuderia Ferrari SpA SEFAC | Ferrari 156/85 | Ferrari 1.5 V6T | 4 | 2 |
2 | 1985 | Detroit Grand Prix | 18 | 28 | Scuderia Ferrari SpA SEFAC | Ferrari 156/85 | Ferrari 1.5 V6T | 9 | 2 |
3 | 1987 | Belgian Grand Prix | 47 | 2 | Marlboro McLaren International | McLaren MP4-3 | TAG TTE PO1 | 10 | 2 |
4 | 1987 | German Grand Prix | 52 | 2 | Marlboro McLaren International | McLaren MP4-3 | TAG TTE PO1 | 8 | 2 |