1991 Formula 1 season
16 races
Drivers' champion
Ayrton Senna
McLaren · 96 pts · 7 wins
Constructors' champion
McLaren
139 pts · 8 wins
Race winners
| Rd | Grand Prix | Winner |
|---|---|---|
| 1 | United States Grand PrixPhoenix street circuit | Ayrton Senna |
| 2 | Brazilian Grand PrixAutódromo José Carlos Pace | Ayrton Senna |
| 3 | San Marino Grand PrixAutodromo Enzo e Dino Ferrari | Ayrton Senna |
| 4 | Monaco Grand PrixCircuit de Monaco | Ayrton Senna |
| 5 | Canadian Grand PrixCircuit Gilles Villeneuve | Nelson Piquet |
| 6 | Mexican Grand PrixAutódromo Hermanos Rodríguez | Riccardo Patrese |
| 7 | French Grand PrixCircuit de Nevers Magny-Cours | Nigel Mansell |
| 8 | British Grand PrixSilverstone Circuit | Nigel Mansell |
| 9 | German Grand PrixHockenheimring | Nigel Mansell |
| 10 | Hungarian Grand PrixHungaroring | Ayrton Senna |
| 11 | Belgian Grand PrixCircuit de Spa-Francorchamps | Ayrton Senna |
| 12 | Italian Grand PrixAutodromo Nazionale di Monza | Nigel Mansell |
| 13 | Portuguese Grand PrixAutódromo do Estoril | Riccardo Patrese |
| 14 | Spanish Grand PrixCircuit de Barcelona-Catalunya | Nigel Mansell |
| 15 | Japanese Grand PrixSuzuka Circuit | Gerhard Berger |
| 16 | Australian Grand PrixAdelaide Street Circuit | Ayrton Senna |
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 |
Constructors' championship
| Pos | Team | Wins | Pts |
|---|---|---|---|
| 1 | McLaren | 8 | 139 |
| 2 | Williams | 7 | 125 |
| 3 | Ferrari | 0 | 55.5 |
| 4 | Benetton | 1 | 38.5 |
| 5 | Jordan | 0 | 13 |
| 6 | Tyrrell | 0 | 12 |
| 7 | Minardi | 0 | 6 |
| 8 | Dallara | 0 | 5 |
| 9 | Team Lotus | 0 | 3 |
| 10 | Brabham | 0 | 3 |
| 11 | Leyton House | 0 | 1 |
| 12 | Lola | 0 | 1 |
| 13 | Larrousse | 0 | 1 |
| - | Ligier | 0 | 0 |
| - | Lambo | 0 | 0 |
| - | AGS | 0 | 0 |
| - | Fondmetal | 0 | 0 |
| - | Footwork | 0 | 0 |
Data from the Jolpica/Ergast F1 API.