1991 Mexican Grand Prix
Grand Prix
| Position | Driver number | Driver | Constructor | Laps | Time | Grid | Points |
|---|---|---|---|---|---|---|---|
| 1 | 6 |  Riccardo Patrese |
Williams-Renault | 67 | 1:29:52.205 | 1 | 10 |
| 2 | 5 |  Nigel Mansell |
Williams-Renault | 67 | + 1.336 | 2 | 6 |
| 3 | 1 |  Ayrton Senna |
McLaren-Honda | 67 | + 57.356 | 3 | 4 |
| 4 | 33 | Andrea de Cesaris |
Jordan-Ford | 66 | + 1 lap | 11 | 3 |
| 5 | 19 | Roberto Moreno |
Benetton-Ford | 66 | + 1 lap | 9 | 2 |
| 6 | 29 |  Éric Bernard |
Lola-Ford | 66 | + 1 lap | 18 | 1 |
| 7 | 24 | Gianni Morbidelli |
Minardi-Ferrari | 66 | + 1 lap | 23 | |
| 8 | 25 |  Thierry Boutsen |
Ligier-Lamborghini | 65 | + 2 laps | 14 | |
| 9 | 11 |  Mika Häkkinen |
Lotus-Judd | 65 | + 2 laps | 24 | |
| 10 | 12 | Johnny Herbert |
Lotus-Judd | 65 | + 2 laps | 25 | |
| 11 | 4 | Stefano Modena |
Tyrrell-Honda | 65 | + 2 laps | 8 | |
| 12 | 3 |  Satoru Nakajima |
Tyrrell-Honda | 64 | + 3 laps | 13 |
Qualifying
| Position | Driver number | Driver | Constructor | Q1 | Q2 | Q3 | Grid |
|---|---|---|---|---|---|---|---|
| 1 | 6 | Riccardo Patrese |
Williams-Renault | 1:16.696 | 1:17.192 | undefined | |
| 2 | 5 | Nigel Mansell |
Williams-Renault | 1:16.978 | 1:18.346 | +0.282 | undefined |
| 3 | 1 | Ayrton Senna |
McLaren-Honda | 1:17.264 | 1:18.711 | +0.568 | undefined |
| 4 | 28 | Jean Alesi |
Ferrari | 1:18.129 | 1:19.581 | +1.433 | undefined |
| 5 | 2 |  Gerhard Berger |
McLaren-Honda | 1:18.156 | 1:18.980 | +1.460 | undefined |
| 6 | 20 | Nelson Piquet |
Benetton-Ford | 1:18.168 | 1:19.117 | +1.472 | undefined |
| 7 | 27 | Alain Prost |
Ferrari | 1:18.183 | 1:20.778 | +1.487 | undefined |
| 8 | 4 | Stefano Modena |
Tyrrell-Honda | 1:18.911 | 1:18.216 | +1.520 | undefined |
| 9 | 19 | Roberto Moreno |
Benetton-Ford | 1:18.589 | 1:18.375 | +1.679 | undefined |
| 10 | 14 | Olivier Grouillard |
Fondmetal-Ford | 1:18.453 | 1:29.560 | +1.757 | undefined |
| 11 | 33 | Andrea de Cesaris |
Jordan-Ford | 1:20.053 | 1:18.935 | +2.239 | undefined |
| 12 | 8 | Mark Blundell |
Brabham-Yamaha | 1:19.064 | 49:28.503 | +2.368 | undefined |
| 13 | 3 | Satoru Nakajima |
Tyrrell-Honda | 1:19.971 | 1:19.092 | +2.396 | undefined |
| 14 | 25 | Thierry Boutsen |
Ligier-Lamborghini | 1:20.978 | 1:19.201 | +2.505 | undefined |
| 15 | 23 | Pierluigi Martini |
Minardi-Ferrari | 1:19.215 | 1:19.878 | +2.519 | undefined |
| 16 | 22 | JJ Lehto |
Dallara-Judd | 1:19.291 | 1:20.029 | +2.595 | undefined |
| 17 | 7 | Martin Brundle |
Brabham-Yamaha | 1:20.378 | 1:19.647 | +2.951 | undefined |
| 18 | 29 | Éric Bernard |
Lola-Ford | 1:20.442 | 1:19.785 | +3.089 | undefined |
| 19 | 30 | Aguri Suzuki |
Lola-Ford | 1:21.737 | 1:20.049 | +3.353 | undefined |
| 20 | 32 | Bertrand Gachot |
Jordan-Ford | 1:20.050 | 1:20.551 | +3.354 | undefined |
| 21 | 15 | Maurício Gugelmin |
Leyton House-Ilmor | 1:20.200 | 1:20.535 | +3.504 | undefined |
| 22 | 16 | Ivan Capelli |
Leyton House-Ilmor | 1:20.252 | 1:21.053 | +3.556 | undefined |
| 23 | 24 | Gianni Morbidelli |
Minardi-Ferrari | 1:21.257 | 1:20.322 | +3.626 | undefined |
| 24 | 11 | Mika Häkkinen |
Lotus-Judd | 1:20.823 | 1:22.072 | +4.127 | undefined |
| 25 | 12 | Johnny Herbert |
Lotus-Judd | 1:20.830 | 1:22.964 | +4.134 | undefined |
| 26 | 9 | Michele Alboreto |
Footwork-Porsche | 1:21.429 | 1:21.178 | +4.482 | undefined |
| 27 | 26 | Érik Comas |
Ligier-Lamborghini | 1:21.737 | 1:21.225 | +4.529 | undefined |
| 28 | 17 | Gabriele Tarquini |
AGS-Ford | 1:22.258 | 1:22.398 | +5.562 | undefined |
| 29 | 10 |  Stefan Johansson |
Footwork-Porsche | 1:22.938 | 1:22.598 | +5.902 | undefined |
| 30 | 18 | Fabrizio Barbazza |
AGS-Ford | 1:22.899 | 1:23.920 | +6.203 | undefined |