1991 Formula One World Championship
Ayrton Senna won the 1991 World Drivers' Championship for McLaren with 96 points, 24 ahead of Nigel Mansell (Williams).
Senna won 7 of the 16 races. McLaren won the most races (8 of 16). Five different drivers won a race.
Final standings
| Pos | Driver | Wins | Podiums | Pts |
|---|---|---|---|---|
| 1 | Ayrton SennaMcLaren | 7 | 12 | 96 |
| 2 | Nigel MansellWilliams | 5 | 9 | 72 |
| 3 | Riccardo PatreseWilliams | 2 | 8 | 53 |
| 4 | Gerhard BergerMcLaren | 1 | 6 | 43 |
| 5 | Alain ProstFerrari | 0 | 5 | 34 |
| 6 | Nelson PiquetBenetton | 1 | 3 | 26.5 |
| 7 | Jean AlesiFerrari | 0 | 3 | 21 |
| 8 | Stefano ModenaTyrrell | 0 | 1 | 10 |
| 9 | Andrea de CesarisJordan | 0 | 0 | 9 |
| 10 | Roberto MorenoBenetton / Minardi / Jordan | 0 | 0 | 8 |
| 11 | Pierluigi MartiniMinardi | 0 | 0 | 6 |
| 12 | JJ LehtoDallara | 0 | 1 | 4 |
| 13 | Bertrand GachotJordan | 0 | 0 | 4 |
| 14 | Michael SchumacherBenetton / Jordan | 0 | 0 | 4 |
| 15 | Satoru NakajimaTyrrell | 0 | 0 | 2 |
| 16 | Mika HäkkinenTeam Lotus | 0 | 0 | 2 |
| 17 | Martin BrundleBrabham | 0 | 0 | 2 |
| 18 | Emanuele PirroDallara | 0 | 0 | 1 |
| 19 | Mark BlundellBrabham | 0 | 0 | 1 |
| 20 | Ivan CapelliLeyton House | 0 | 0 | 1 |
| 21 | Éric BernardLola / Larrousse | 0 | 0 | 1 |
| 22 | Aguri SuzukiLola / Larrousse | 0 | 0 | 1 |
| 23 | Julian BaileyTeam Lotus | 0 | 0 | 1 |
| 24 | Gianni MorbidelliMinardi / Ferrari | 0 | 0 | 0.5 |
Races
| Rd | Grand Prix | Date | Winner | Pole | Fastest lap |
|---|---|---|---|---|---|
| 1 | United States Grand Prix | 10 Mar 1991 | Ayrton SennaMcLaren | Ayrton Senna | Jean Alesi |
| 2 | Brazilian Grand Prix | 24 Mar 1991 | Ayrton SennaMcLaren | Ayrton Senna | Nigel Mansell |
| 3 | San Marino Grand Prix | 28 Apr 1991 | Ayrton SennaMcLaren | Ayrton Senna | Gerhard Berger |
| 4 | Monaco Grand Prix | 12 May 1991 | Ayrton SennaMcLaren | Ayrton Senna | Alain Prost |
| 5 | Canadian Grand Prix | 2 Jun 1991 | Nelson PiquetBenetton | Riccardo Patrese | Nigel Mansell |
| 6 | Mexican Grand Prix | 16 Jun 1991 | Riccardo PatreseWilliams | Riccardo Patrese | Nigel Mansell |
| 7 | French Grand Prix | 7 Jul 1991 | Nigel MansellWilliams | Riccardo Patrese | Nigel Mansell |
| 8 | British Grand Prix | 14 Jul 1991 | Nigel MansellWilliams | Nigel Mansell | Nigel Mansell |
| 9 | German Grand Prix | 28 Jul 1991 | Nigel MansellWilliams | Nigel Mansell | Riccardo Patrese |
| 10 | Hungarian Grand Prix | 11 Aug 1991 | Ayrton SennaMcLaren | Ayrton Senna | Bertrand Gachot |
| 11 | Belgian Grand Prix | 25 Aug 1991 | Ayrton SennaMcLaren | Ayrton Senna | Roberto Moreno |
| 12 | Italian Grand Prix | 8 Sep 1991 | Nigel MansellWilliams | Ayrton Senna | Ayrton Senna |
| 13 | Portuguese Grand Prix | 22 Sep 1991 | Riccardo PatreseWilliams | Riccardo Patrese | Nigel Mansell |
| 14 | Spanish Grand Prix | 29 Sep 1991 | Nigel MansellWilliams | Gerhard Berger | Riccardo Patrese |
| 15 | Japanese Grand Prix | 20 Oct 1991 | Gerhard BergerMcLaren | Gerhard Berger | Ayrton Senna |
| 16 | Australian Grand Prix | 3 Nov 1991 | Ayrton SennaMcLaren | Ayrton Senna | Gerhard Berger |
Race by race
United States Grand Prix
- Ayrton Senna won for McLaren from pole, 16.322s ahead of Alain Prost.
- Ayrton Senna leads the championship by 4 points from Alain Prost with 15 rounds to go.
Brazilian Grand Prix
- Ayrton Senna won for McLaren from pole, 2.991s ahead of Riccardo Patrese.
- A home win for Ayrton Senna.
- Ayrton Senna's 2nd win of 1991.
- Ayrton Senna leads the championship by 11 points from Alain Prost with 14 rounds to go.
San Marino Grand Prix
- Ayrton Senna won for McLaren from pole, 1.675s ahead of Gerhard Berger.
- Ayrton Senna's 3rd consecutive win.
- A one-two finish for McLaren.
- First career podium for JJ Lehto.
- Ayrton Senna leads the championship by 20 points from Gerhard Berger with 13 rounds to go.
Monaco Grand Prix
- Ayrton Senna won for McLaren from pole, 18.348s ahead of Nigel Mansell.
- Ayrton Senna's 4th consecutive win.
- Ayrton Senna leads the championship by 29 points from Alain Prost with 12 rounds to go.
Canadian Grand Prix
- Nelson Piquet won for Benetton from P8, 31.832s ahead of Stefano Modena.
- The last of Nelson Piquet's 23 Grand Prix wins.
- Championship leader Ayrton Senna retired (alternator).
- Ayrton Senna leads the championship by 24 points from Nelson Piquet with 11 rounds to go.
Mexican Grand Prix
- Riccardo Patrese won for Williams from pole, 1.336s ahead of Nigel Mansell.
- A one-two finish for Williams.
- Ayrton Senna leads the championship by 24 points from Riccardo Patrese with 10 rounds to go.
French Grand Prix
- Nigel Mansell won for Williams from P4, 5.003s ahead of Alain Prost.
- Ayrton Senna leads the championship by 25 points from Nigel Mansell with 9 rounds to go.
British Grand Prix
- Nigel Mansell won for Williams from pole, 42.293s ahead of Gerhard Berger.
- Championship leader Ayrton Senna retired (out of fuel).
- A home win for Nigel Mansell.
- A hat-trick for Nigel Mansell: pole, victory and fastest lap.
- Nigel Mansell's 2nd win of 1991.
- Ayrton Senna leads the championship by 18 points from Nigel Mansell with 8 rounds to go.
German Grand Prix
- Nigel Mansell won for Williams from pole, 13.779s ahead of Riccardo Patrese.
- Championship leader Ayrton Senna retired (out of fuel).
- Nigel Mansell's 3rd consecutive win.
- A one-two finish for Williams.
- Ayrton Senna leads the championship by 8 points from Nigel Mansell with 7 rounds to go.
Hungarian Grand Prix
- Ayrton Senna won for McLaren from pole, 4.599s ahead of Nigel Mansell.
- Ayrton Senna's 5th win of 1991.
- Ayrton Senna leads the championship by 12 points from Nigel Mansell with 6 rounds to go.
Belgian Grand Prix
- Ayrton Senna won for McLaren from pole, 1.901s ahead of Gerhard Berger.
- A one-two finish for McLaren.
- Ayrton Senna's 6th win of 1991.
- Ayrton Senna leads the championship by 22 points from Nigel Mansell with 5 rounds to go.
Italian Grand Prix
- Nigel Mansell won for Williams from P2, 16.262s ahead of Ayrton Senna.
- Nigel Mansell's 4th win of 1991.
- Ayrton Senna leads the championship by 18 points from Nigel Mansell with 4 rounds to go.
Portuguese Grand Prix
- Riccardo Patrese won for Williams from pole, 20.941s ahead of Ayrton Senna.
- The 50th Grand Prix win for Williams.
- Riccardo Patrese's 2nd win of 1991.
- Ayrton Senna leads the championship by 24 points from Nigel Mansell with 3 rounds to go.
Spanish Grand Prix
- Nigel Mansell won for Williams from P2, 11.331s ahead of Alain Prost.
- Polesitter Gerhard Berger retired (electrical).
- Nigel Mansell's 5th win of 1991.
- Ayrton Senna leads the championship by 16 points from Nigel Mansell with 2 rounds to go.
Japanese Grand Prix
- Gerhard Berger won for McLaren from pole, 0.344s ahead of Ayrton Senna.
- Ayrton Senna clinched the 1991 title with 1 round to spare.
- A one-two finish for McLaren.
Australian Grand Prix
- Ayrton Senna won for McLaren from pole, 1.259s ahead of Nigel Mansell.
- Ayrton Senna finished as champion, 24 points ahead of Nigel Mansell.
- Ayrton Senna's 7th win of 1991.