1 | 1 | Brazilian Grand Prix | 6 | Nelson Piquet | Williams FW11 | Honda RA166-E | 2 | 1 |
2 | 2 | Spanish Grand Prix | 5 | Nigel Mansell | Williams FW11 | Honda RA166-E | 3 | 2 |
3 | 3 | San Marino Grand Prix | 6 | Nelson Piquet | Williams FW11 | Honda RA166-E | 2 | 2 |
4 | 5 | Belgian Grand Prix | 5 | Nigel Mansell | Williams FW11 | Honda RA166-E | 5 | 1 |
5 | 6 | Canadian Grand Prix | 5 | Nigel Mansell | Williams FW11 | Honda RA166-E | 1 | 1 |
6 | 6 | Canadian Grand Prix | 6 | Nelson Piquet | Williams FW11 | Honda RA166-E | 3 | 3 |
7 | 8 | French Grand Prix | 5 | Nigel Mansell | Williams FW11 | Honda RA166-E | 2 | 1 |
8 | 8 | French Grand Prix | 6 | Nelson Piquet | Williams FW11 | Honda RA166-E | 3 | 3 |
9 | 9 | British Grand Prix | 5 | Nigel Mansell | Williams FW11 | Honda RA166-E | 2 | 1 |
10 | 9 | British Grand Prix | 6 | Nelson Piquet | Williams FW11 | Honda RA166-E | 1 | 2 |
11 | 10 | German Grand Prix | 6 | Nelson Piquet | Williams FW11 | Honda RA166-E | 5 | 1 |
12 | 10 | German Grand Prix | 5 | Nigel Mansell | Williams FW11 | Honda RA166-E | 6 | 3 |
13 | 11 | Hungarian Grand Prix | 6 | Nelson Piquet | Williams FW11 | Honda RA166-E | 2 | 1 |
14 | 11 | Hungarian Grand Prix | 5 | Nigel Mansell | Williams FW11 | Honda RA166-E | 4 | 3 |
15 | 13 | Italian Grand Prix | 6 | Nelson Piquet | Williams FW11 | Honda RA166-E | 6 | 1 |
16 | 13 | Italian Grand Prix | 5 | Nigel Mansell | Williams FW11 | Honda RA166-E | 3 | 2 |
17 | 14 | Portuguese Grand Prix | 5 | Nigel Mansell | Williams FW11 | Honda RA166-E | 2 | 1 |
18 | 14 | Portuguese Grand Prix | 6 | Nelson Piquet | Williams FW11 | Honda RA166-E | 6 | 3 |
19 | 16 | Australian Grand Prix | 6 | Nelson Piquet | Williams FW11 | Honda RA166-E | 2 | 2 |