1991 FIA Formula One World Championship
1991 Calendar
16 rounds. Winners, pole-sitters and every session classification.
| Rd | Grand Prix | Date | Status | Winner | Pole |
|---|---|---|---|---|---|
| 1 | United States Grand Prix Phoenix street circuit | 10 Mar 1991 | Final | Ayrton Senna SEY | Ayrton Senna SEY |
| 2 | Brazilian Grand Prix Autódromo José Carlos Pace | 24 Mar 1991 | Final | Ayrton Senna SEY | Ayrton Senna SEY |
| 3 | San Marino Grand Prix Imola Circuit | 28 Apr 1991 | Final | Ayrton Senna SEY | Ayrton Senna SEY |
| 4 | Monaco Grand Prix Circuit de Monaco | 12 May 1991 | Final | Ayrton Senna SEY | Ayrton Senna SEY |
| 5 | Canadian Grand Prix Circuit Gilles Villeneuve | 2 Jun 1991 | Final | Riccardo Patrese PAC | |
| 6 | Mexican Grand Prix Autodromo Hermanos Rodriguez | 16 Jun 1991 | Final | Riccardo Patrese PAC | Riccardo Patrese PAC |
| 7 | French Grand Prix Circuit de Nevers Magny-Cours | 7 Jul 1991 | Final | Nigel Mansell MNS | Riccardo Patrese PAC |
| 8 | British Grand Prix Silverstone Circuit | 14 Jul 1991 | Final | Nigel Mansell MNS | Nigel Mansell MNS |
| 9 | German Grand Prix Hockenheimring | 28 Jul 1991 | Final | Nigel Mansell MNS | Nigel Mansell MNS |
| 10 | Hungarian Grand Prix Hungaroring | 11 Aug 1991 | Final | Ayrton Senna SEY | Ayrton Senna SEY |
| 11 | Belgian Grand Prix Spa-Francorchamps | 25 Aug 1991 | Final | Ayrton Senna SEY | Ayrton Senna SEY |
| 12 | Italian Grand Prix Autodromo Nazionale Monza | 8 Sep 1991 | Final | Nigel Mansell MNS | Ayrton Senna SEY |
| 13 | Portuguese Grand Prix Circuito do Estoril | 22 Sep 1991 | Final | Riccardo Patrese PAC | Riccardo Patrese PAC |
| 14 | Spanish Grand Prix Circuit de Catalunya | 29 Sep 1991 | Final | Nigel Mansell MNS | Gerhard Berger BEG |
| 15 | Japanese Grand Prix Suzuka Circuit | 20 Oct 1991 | Final | Gerhard Berger BEG | Gerhard Berger BEG |
| 16 | Australian Grand Prix Adelaide Street Circuit | 3 Nov 1991 | Final | — | — |