1 | 2 | San Marino Grand Prix | 5 | Nigel Mansell | Williams FW11B | Honda RA167G | 2 | 1 |
2 | 6 | French Grand Prix | 5 | Nigel Mansell | Williams FW11B | Honda RA167G | 1 | 1 |
3 | 7 | British Grand Prix | 5 | Nigel Mansell | Williams FW11B | Honda RA167G | 2 | 1 |
4 | 8 | German Grand Prix | 6 | Nelson Piquet | Williams FW11B | Honda RA167G | 4 | 1 |
5 | 9 | Hungarian Grand Prix | 6 | Nelson Piquet | Williams FW11B | Honda RA167G | 3 | 1 |
6 | 10 | Austrian Grand Prix | 5 | Nigel Mansell | Williams FW11B | Honda RA167G | 2 | 1 |
7 | 11 | Italian Grand Prix | 6 | Nelson Piquet | Williams FW11B | Honda RA167G | 1 | 1 |
8 | 13 | Spanish Grand Prix | 5 | Nigel Mansell | Williams FW11B | Honda RA167G | 2 | 1 |
9 | 14 | Mexican Grand Prix | 5 | Nigel Mansell | Williams FW11B | Honda RA167G | 1 | 1 |