1991 Formula 1 season
Race calendar
| Rd | Grand Prix | Date |
|---|---|---|
| 1 | United States Grand Prix | 10 Mar |
| 2 | Brazilian Grand Prix | 24 Mar |
| 3 | San Marino Grand Prix | 28 Apr |
| 4 | Monaco Grand Prix | 12 May |
| 5 | Canadian Grand Prix | 2 Jun |
| 6 | Mexican Grand Prix | 16 Jun |
| 7 | French Grand Prix | 7 Jul |
| 8 | British Grand Prix | 14 Jul |
| 9 | German Grand Prix | 28 Jul |
| 10 | Hungarian Grand Prix | 11 Aug |
| 11 | Belgian Grand Prix | 25 Aug |
| 12 | Italian Grand Prix | 8 Sept |
| 13 | Portuguese Grand Prix | 22 Sept |
| 14 | Spanish Grand Prix | 29 Sept |
| 15 | Japanese Grand Prix | 20 Oct |
| 16 | Australian Grand Prix | 3 Nov |
Drivers' championship
| Pos | Driver | Wins | Pts |
|---|---|---|---|
| 1 |  Ayrton Senna | 7 | 96 |
| 2 |  Nigel Mansell | 5 | 72 |
| 3 |  Riccardo Patrese | 2 | 53 |
| 4 |  Gerhard Berger | 1 | 43 |
| 5 |  Alain Prost | 0 | 34 |
| 6 | Nelson Piquet | 1 | 26.5 |
| 7 | Jean Alesi | 0 | 21 |
| 8 | Stefano Modena | 0 | 10 |
| 9 | Andrea de Cesaris | 0 | 9 |
| 10 | Roberto Moreno | 0 | 8 |
| 11 | Pierluigi Martini | 0 | 6 |
| 12 |  Jyrki Järvilehto | 0 | 4 |
| 13 |  Bertrand Gachot | 0 | 4 |
| 14 |  Michael Schumacher | 0 | 4 |
| 15 |  Satoru Nakajima | 0 | 2 |
| 16 | Mika Häkkinen | 0 | 2 |
| 17 | Martin Brundle | 0 | 2 |
| 18 | Emanuele Pirro | 0 | 1 |
| 19 | Mark Blundell | 0 | 1 |
| 20 | Ivan Capelli | 0 | 1 |
| 21 | Éric Bernard | 0 | 1 |
| 22 | Aguri Suzuki | 0 | 1 |
| 23 | Julian Bailey | 0 | 1 |
| 24 | Gianni Morbidelli | 0 | 0.5 |
| - | Maurício Gugelmin | 0 | 0 |
| - | Thierry Boutsen | 0 | 0 |
| - | Johnny Herbert | 0 | 0 |
| - | Nicola Larini | 0 | 0 |
| - | Érik Comas | 0 | 0 |
| - | Gabriele Tarquini | 0 | 0 |
| - | Alessandro Zanardi | 0 | 0 |
| - | Eric van de Poele | 0 | 0 |
| - | Alex Caffi | 0 | 0 |
| - | Olivier Grouillard | 0 | 0 |
| - | Michele Alboreto | 0 | 0 |
| - | Karl Wendlinger | 0 | 0 |
| - |  Stefan Johansson | 0 | 0 |