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