Gran Premio de México 1991
| Pos | No | Driver | Constructor | Laps | Time / Gap | Pts | Grid | |
|---|---|---|---|---|---|---|---|---|
| 1 | 6 | Riccardo Patrese | Williams | 67 | 1:29:52.205 | 10 | 1 | Pole |
| 2 | 5 | Nigel Mansell | Williams | 67 | 1:29:53.541 | 6 | 2 | FL |
| 3 | 1 | Ayrton Senna | McLaren | 67 | 1:30:49.561 | 4 | 3 | |
| 4 | 33 | Andrea de Cesaris | Jordan | 66 | +1 lap | 3 | 11 | |
| 5 | 19 | Roberto Moreno | Benetton | 66 | +1 lap | 2 | 9 | |
| 6 | 29 | Éric Bernard | Lola | 66 | +1 lap | 1 | 18 | |
| 7 | 24 | Gianni Morbidelli | Minardi | 66 | +1 lap | — | 23 | |
| 8 | 25 | Thierry Boutsen | Ligier | 65 | +2 laps | — | 14 | |
| 9 | 11 | Mika Häkkinen | Lotus | 65 | +2 laps | — | 24 | |
| 10 | 12 | Johnny Herbert | Lotus | 65 | +2 laps | — | 25 | |
| 11 | 4 | Stefano Modena | Tyrrell | 65 | +2 laps | — | 8 | |
| 12 | 3 | Satoru Nakajima | Tyrrell | 64 | +3 laps | — | 13 | |
| DNF | 8 | Mark Blundell | Brabham | 54 | Engine | — | 12 | |
| DNF | 32 | Bertrand Gachot | Jordan | 51 | Spun off | — | 20 | |
| DNF | 30 | Aguri Suzuki | Lola | 48 | Gearbox | — | 19 | |
| DNF | 20 | Nelson Piquet | Benetton | 44 | Wheel bearing | — | 6 | |
| DNF | 28 | Jean Alesi | Ferrari | 42 | Clutch | — | 4 | |
| DNF | 22 | JJ Lehto | Dallara | 30 | Engine | — | 16 | |
| DNF | 9 | Michele Alboreto | Footwork | 24 | Engine | — | 26 | |
| DNF | 7 | Martin Brundle | Brabham | 20 | Wheel | — | 17 | |
| DNF | 16 | Ivan Capelli | Leyton House | 19 | Engine | — | 22 | |
| DNF | 27 | Alain Prost | Ferrari | 16 | Alternator | — | 7 | |
| DNF | 15 | Maurício Gugelmin | Leyton House | 15 | Engine | — | 21 | |
| DNF | 14 | Olivier Grouillard | Fondmetal | 13 | Engine | — | 10 | |
| DNF | 2 | Gerhard Berger | McLaren | 5 | Engine | — | 5 | |
| DNF | 23 | Pierluigi Martini | Minardi | 4 | Spun off | — | 15 | |
| DNQ | 26 | Érik Comas | Ligier | — | — | — | — | |
| DNQ | 17 | Gabriele Tarquini | AGS | — | — | — | — | |
| DNQ | 10 | Stefan Johansson | Footwork | — | — | — | — | |
| DNQ | 18 | Fabrizio Barbazza | AGS | — | — | — | — | |
| DNPQ | 34 | Nicola Larini | Modena | — | — | — | — | |
| DNPQ | 35 | Eric van de Poele | Modena | — | — | — | — | |
| DNPQ | 31 | Pedro Chaves | Coloni | — | — | — | — | |
| DNPQ | 21 | Emanuele Pirro | Dallara | — | — | — | — |
| Grid | Driver | Constructor | Quali | Penalty |
|---|---|---|---|---|
| 1 | Riccardo Patrese | Williams | 1 | — |
| 2 | Nigel Mansell | Williams | 2 | — |
| 3 | Ayrton Senna | McLaren | 3 | — |
| 4 | Jean Alesi | Ferrari | 4 | — |
| 5 | Gerhard Berger | McLaren | 5 | — |
| 6 | Nelson Piquet | Benetton | 6 | — |
| 7 | Alain Prost | Ferrari | 7 | — |
| 8 | Stefano Modena | Tyrrell | 8 | — |
| 9 | Roberto Moreno | Benetton | 9 | — |
| 10 | Olivier Grouillard | Fondmetal | 10 | — |
| 11 | Andrea de Cesaris | Jordan | 11 | — |
| 12 | Mark Blundell | Brabham | 12 | — |
| 13 | Satoru Nakajima | Tyrrell | 13 | — |
| 14 | Thierry Boutsen | Ligier | 14 | — |
| 15 | Pierluigi Martini | Minardi | 15 | — |
| 16 | JJ Lehto | Dallara | 16 | — |
| 17 | Martin Brundle | Brabham | 17 | — |
| 18 | Éric Bernard | Lola | 18 | — |
| 19 | Aguri Suzuki | Lola | 19 | — |
| 20 | Bertrand Gachot | Jordan | 20 | — |
| 21 | Maurício Gugelmin | Leyton House | 21 | — |
| 22 | Ivan Capelli | Leyton House | 22 | — |
| 23 | Gianni Morbidelli | Minardi | 23 | — |
| 24 | Mika Häkkinen | Lotus | 24 | — |
| 25 | Johnny Herbert | Lotus | 25 | — |
| 26 | Michele Alboreto | Footwork | 26 | — |
| # | Driver | Constructor | Lap | Time | Gap |
|---|---|---|---|---|---|
| 1 | Nigel Mansell | Williams | 61 | 1:16.788 | — |
| 2 | Riccardo Patrese | Williams | 67 | 1:17.299 | +0.511 |
| 3 | Ayrton Senna | McLaren | 52 | 1:18.570 | +1.782 |
| 4 | Andrea de Cesaris | Jordan | 49 | 1:19.109 | +2.321 |
| 5 | Bertrand Gachot | Jordan | 47 | 1:19.510 | +2.722 |
| 6 | Éric Bernard | Lola | 56 | 1:19.648 | +2.860 |
| 7 | Roberto Moreno | Benetton | 55 | 1:19.718 | +2.930 |
| 8 | Nelson Piquet | Benetton | 42 | 1:19.744 | +2.956 |
| 9 | Stefano Modena | Tyrrell | 50 | 1:19.920 | +3.132 |
| 10 | Thierry Boutsen | Ligier | 64 | 1:19.953 | +3.165 |
Drivers after race
| Pos | Driver | Pts |
|---|---|---|
| 1 | Ayrton Senna | 44 |
| 2 | Riccardo Patrese | 20 |
| 3 | Nelson Piquet | 16 |
| 4 | Nigel Mansell | 13 |
| 5 | Alain Prost | 11 |
| 6 | Gerhard Berger | 10 |
| 7 | Stefano Modena | 9 |
| 8 | Andrea de Cesaris | 6 |
| 9 | Jean Alesi | 5 |
| 10 | Roberto Moreno | 5 |
| 11 | JJ Lehto | 4 |
| 12 | Pierluigi Martini | 3 |
| 13 | Satoru Nakajima | 2 |
| 13 | Mika Häkkinen | 2 |
| 13 | Bertrand Gachot | 2 |
| 16 | Aguri Suzuki | 1 |
| 16 | Julian Bailey | 1 |
| 16 | Emanuele Pirro | 1 |
| 16 | Éric Bernard | 1 |