1 | 1 | Brazilian Grand Prix | 5 | Nigel Mansell | Williams FW11B | Honda RA166-E | 6 |
2 | 3 | Belgian Grand Prix | 5 | Nigel Mansell | Williams FW11B | Honda RA166-E | 14 |
3 | 4 | Monaco Grand Prix | 5 | Nigel Mansell | Williams FW11B | Honda RA167G | |
4 | 5 | Detroit Grand Prix | 5 | Nigel Mansell | Williams FW11B | Honda RA167G | 5 |
5 | 6 | French Grand Prix | 5 | Nigel Mansell | Williams FW11B | Honda RA167G | 1 |
6 | 7 | British Grand Prix | 6 | Nelson Piquet | Williams FW11B | Honda RA167G | 2 |
7 | 8 | German Grand Prix | 5 | Nigel Mansell | Williams FW11B | Honda RA167G | 12 |
8 | 9 | Hungarian Grand Prix | 5 | Nigel Mansell | Williams FW11B | Honda RA167G | 14 |
9 | 10 | Austrian Grand Prix | 6 | Nelson Piquet | Williams FW11B | Honda RA167G | 2 |
10 | 11 | Italian Grand Prix | 6 | Nelson Piquet | Williams FW11B | Honda RA167G | 1 |
11 | 13 | Spanish Grand Prix | 6 | Nelson Piquet | Williams FW11B | Honda RA167G | 4 |
12 | 14 | Mexican Grand Prix | 5 | Nigel Mansell | Williams FW11B | Honda RA167G | 1 |