1991 Grand Prix of Mexico
16 June - Mexico City: 296.207km (4.421km x 67 laps)
Pole Position: Riccardo Patrese, Williams-Renault FW14, 1:16.696
Results
1. Riccardo Patrese Williams-Renault FW14 1:29:52.205 (197.757 km/h)
2. Nigel Mansell Williams-Renault FW14 - 1.336
3. Ayrton Senna McLaren-Honda MP4/6 - 57.356
4. Andrea de Cesaris Jordan-Ford 191 - 1 lap (Throttle)
5. Roberto Moreno Benetton-Ford B191 - 1 lap
6. Eric Bernard Lola-Ford L91 - 1 lap
7. Gianni Morbidelli Minardi-Ferrari M191 - 1 lap
8. Thierry Boutsen Ligier-Lamborghini JS35 - 2 laps
9. Mika Häkkinen Lotus-Judd 102B - 2 laps
10. Johnny Herbert Lotus-Judd 102B - 2 laps
11. Stefano Modena Tyrrell-Honda 020 - 2 laps
12. Satoru Nakajima Tyrrell-Honda 020 - 3 laps
Fastest lap: Nigel Mansell, 1:16.788 (207.267 km/h on lap 61)
Retirements
Mark Blundell Brabham-Yamaha BT60Y - 13 laps (Engine)
Bertrand Gachot Jordan-Ford 191 - 16 laps (Spun)
Aguri Suzuki Lola-Ford L91 - 19 laps (Gearbox)
Nelson Piquet Benetton-Ford B191 - 23 laps (Wheel bearing)
Jean Alesi Ferrari 642 - 25 laps (Clutch)
J.J. Lehto Dallara-Judd 191 - 37 laps (Engine)
Michele Alboreto Footwork-Porsche FA12 - 43 laps (Oil pressure)
Martin Brundle Brabham-Yamaha BT60Y - 47 laps (Rear wheel lost)
Ivan Capelli Leyton House-Ilmor CG911 - 48 laps (Engine)
Alain Prost Ferrari 642 - 51 laps (Alternator)
Mauricio Gugelmin Leyton House-Ilmor CG911 - 52 laps (Engine)
Olivier Grouillard Fomet-Ford F1 - 54 laps (Oil leak/Engine)
Gerhard Berger McLaren-Honda MP4/6 - 62 laps (Radiator/Engine)
Pierluigi Martini Minardi-Ferrari M191 - 63 laps (Spun)
Did Not Qualify
Erik Comas Ligier-Lamborghini JS35
Gabriele Tarquini AGS-Ford JH25
Stefan Johansson Footwork-Porsche FA12
Fabrizio Barbazza AGS-Ford JH25
Nicola Larini Lamborghini 291 Excluded (Rear wing infringement)
Did Not Pre-qualify
Eric van de Poele Lamborghini 291
Pedro Chaves Coloni-Ford C4
Emanuele Pirro Dallara-Judd 191
Race leaders:
Nigel Mansell 1-14 (14 laps = 61.894 km)
Riccardo Patrese 15-67 (53 laps = 234.313 km)
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Starting Grid
1. Riccardo Patrese Williams-Renault FW14 1:16.696 (207.515 km/h)
2. Nigel Mansell Williams-Renault FW14 - 0.282
3. Ayrton Senna McLaren-Honda MP4/6 - 0.568
4. Jean Alesi Ferrari 642 - 1.433
5. Gerhard Berger McLaren-Honda MP4/6 - 1.460
6. Nelson Piquet Benetton-Ford B191 - 1.472
7. Alain Prost Ferrari 642 - 1.487
8. Stefano Modena Tyrrell-Honda 020 - 1.520
9. Roberto Moreno Benetton-Ford B191 - 1.679
10. Olivier Grouillard Fomet-Ford F1 - 1.757
11. Andrea de Cesaris Jordan-Ford 191 - 2.239
12. Mark Blundell Brabham-Yamaha BT60Y - 2.368
13. Satoru Nakajima Tyrrell-Honda 020 - 2.396
14. Thierry Boutsen Ligier-Lamborghini JS35 - 2.515
15. Pierluigi Martini Minardi-Ferrari M191 - 2.519
16. J.J. Lehto Dallara-Judd 191 - 2.595
17. Martin Brundle Brabham-Yamaha BT60Y - 2.951
18. Eric Bernard Lola-Ford L91 - 3.089
19. Aguri Suzuki Lola-Ford L91 - 3.353
20. Bertrand Gachot Jordan-Ford 191 - 3.354
21. Mauricio Gugelmin Leyton House-Ilmor CG911 - 3.504
22. Ivan Capelli Leyton House-Ilmor CG911 - 3.556
23. Gianni Morbidelli Minardi-Ferrari M191 - 3.626
24. Mika Häkkinen Lotus-Judd 102B - 4.127
25. Johnny Herbert Lotus-Judd 102B - 4.134
26. Michele Alboreto Footwork-Porsche FA12 - 4.482
Did Not Qualify
27. Erik Comas Ligier-Lamborghini JS35 - 4.529
28. Gabriele Tarquini AGS-Ford JH25 - 5.562
29. Stefan Johansson Footwork-Porsche FA12 - 5.902
30. Fabrizio Barbazza AGS-Ford JH25 - 6.203
Did Not Pre-qualify
31. Nicola Larini Lamborghini 291 - 12.992
32. Eric van de Poele Lamborghini 291 - 13.959
33. Pedro Chaves Coloni-Ford C4 - 20.448
34. Emanuele Pirro Dallara-Judd 191 - 23.468