1991 results
| Round | Grand Prix | Date | Winner | Team | Pole |
|---|---|---|---|---|---|
| 16 | Australian Grand Prix | 3 Nov 1991 | Ayrton Senna | McLaren | — |
| 15 | Japanese Grand Prix | 20 Oct 1991 | Gerhard Berger | McLaren | — |
| 14 | Spanish Grand Prix | 29 Sept 1991 | Nigel Mansell | Williams | — |
| 13 | Portuguese Grand Prix | 22 Sept 1991 | Riccardo Patrese | Williams | — |
| 12 | Italian Grand Prix | 8 Sept 1991 | Nigel Mansell | Williams | — |
| 11 | Belgian Grand Prix | 25 Aug 1991 | Ayrton Senna | McLaren | — |
| 10 | Hungarian Grand Prix | 11 Aug 1991 | Ayrton Senna | McLaren | — |
| 9 | German Grand Prix | 28 Jul 1991 | Nigel Mansell | Williams | — |
| 8 | British Grand Prix | 14 Jul 1991 | Nigel Mansell | Williams | — |
| 7 | French Grand Prix | 7 Jul 1991 | Nigel Mansell | Williams | — |
| 6 | Mexican Grand Prix | 16 Jun 1991 | Riccardo Patrese | Williams | — |
| 5 | Canadian Grand Prix | 2 Jun 1991 | Nelson Piquet | Benetton | — |
| 4 | Monaco Grand Prix | 12 May 1991 | Ayrton Senna | McLaren | — |
| 3 | San Marino Grand Prix | 28 Apr 1991 | Ayrton Senna | McLaren | — |
| 2 | Brazilian Grand Prix | 24 Mar 1991 | Ayrton Senna | McLaren | — |
| 1 | United States Grand Prix | 10 Mar 1991 | Ayrton Senna | McLaren | — |