1 | 1984 | Portuguese Grand Prix | 22 | Benetton Team Alfa Romeo | Alfa Romeo 184T | Alfa Romeo 890T | 12 | 8 |
2 | 1985 | Portuguese Grand Prix | 22 | Alfa Romeo | Alfa Romeo 185T | Alfa Romeo 890T | 13 | DNF |
3 | 1986 | Portuguese Grand Prix | 7 | Motor Racing Developments Ltd | Brabham BT55 | BMW M12/13/1 | 9 | 14 |
4 | 1987 | Portuguese Grand Prix | 7 | Motor Racing Developments Ltd | Brabham BT56 | BMW M12/13/1 | 7 | 25 |
5 | 1988 | Portuguese Grand Prix | 6 | Canon Williams Team | Williams FW12 | Judd CV | 11 | 19 |
6 | 1989 | Portuguese Grand Prix | 6 | Canon Williams Team | Williams FW13 | Renault RS01 | 6 | DNF |
7 | 1990 | Portuguese Grand Prix | 6 | Canon Williams Team | Williams FW13B | Renault RS2 | 5 | 7 |
8 | 1991 | Portuguese Grand Prix | 6 | Canon Williams Team | Williams FW14 | Renault RS3 | 1 | 1 |
9 | 1992 | Portuguese Grand Prix | 6 | Canon Williams Team | Williams FW14B | Renault RS4 | 2 | DNF |
10 | 1993 | Portuguese Grand Prix | 6 | Camel Benneton Ford | Benetton B193B | Ford Cosworth HB 3.5 V8 | 7 | 16 |