1990 Grand Prix of Monaco
27 May - Monte Carlo: 259.584km (3.328km x 78 laps)



Interrupted after first lap accident. Restarted for original distance.


Pole Position: Ayrton Senna, McLaren-Honda MP4/5B, 1:21.314


Results
 1. Ayrton Senna           McLaren-Honda MP4/5B         1:52:46.982 (138.097 km/h)
 2. Jean Alesi             Tyrrell-Ford 019            -      1.087
 3. Gerhard Berger         McLaren-Honda MP4/5B        -      2.073
 4. Thierry Boutsen        Williams-Renault FW13B      -  1 lap
 5. Alex Caffi             Arrows-Ford A11B            -  2 laps
 6. Eric Bernard           Lola-Lamborghini 90         -  2 laps
 7. Gregor Foitek          Onyx-Ford ORE-2             -  6 laps (Accident)
    
Fastest lap: Ayrton Senna, 1:24.468 (141.838 km/h on lap 59)
    

Retirements    
    Derek Warwick          Lotus-Lamborghini 102       - 12 laps (Brakes/Spun)
    Nigel Mansell          Ferrari 641                 - 15 laps (Battery)
    J.J. Lehto             Onyx-Ford ORE-2             - 26 laps (Gearbox)
    Paolo Barilla          Minardi-Ford M190           - 26 laps (Gearbox)
    Philippe Alliot        Ligier-Ford JS33B           - 31 laps (Gearbox)
    Riccardo Patrese       Williams-Renault FW13B      - 37 laps (Engine)
    Andrea de Cesaris      Dallara-Ford 190            - 40 laps (Throttle linkage)
    Satoru Nakajima        Tyrrell-Ford 019            - 42 laps (Spun)
    Nelson Piquet          Benetton-Ford B190          - 43 laps (Disqualified/Push start after spin)
    Alain Prost            Ferrari 641                 - 48 laps (Battery)
    Alessandro Nannini     Benetton-Ford B190          - 58 laps (Oil pressure/Engine)
    David Brabham          Brabham-Judd BT59           - 62 laps (Transmission)
    Ivan Capelli           Leyton House-Judd CG901     - 65 laps (Brakes)
    Nicola Larini          Ligier-Ford JS33B           - 66 laps (Differential)
    Aguri Suzuki           Lola-Lamborghini 90         - 67 laps (Electrics)
    Pierluigi Martini      Minardi-Ford M190           - 71 laps (Ignition)
    Martin Donnelly        Lotus-Lamborghini 102       - 72 laps (Gearbox)
    Stefano Modena         Brabham-Judd BT59           - 75 laps (Transmission)
    Emanuele Pirro         Dallara-Ford 190            - 78 laps (Engine)*
    
Did Not Qualify    
    Michele Alboreto       Arrows-Ford A11B
    Olivier Grouillard     Osella-Ford FA1M-E
    Mauricio Gugelmin      Leyton House-Judd CG901
    Roberto Moreno         EuroBrun-Judd ER189
    
Did Not Pre-qualify    
    Gabriele Tarquini      AGS-Ford JH25
    Yannick Dalmas         AGS-Ford JH25
    Claudio Langes         EuroBrun-Judd ER189B
    Bertrand Gachot        Coloni-Subaru FC189B
    Bruno Giacomelli       Life L190

    * Retired after first start

Qualifying Times:

 1. Ayrton Senna           McLaren-Honda MP4/5B         1:21.314 (147.340 km/h)
 2. Alain Prost            Ferrari 641                 -   0.462
 3. Jean Alesi             Tyrrell-Ford 019            -   0.487
 4. Riccardo Patrese       Williams-Renault FW13B      -   0.712
 5. Gerhard Berger         McLaren-Honda MP4/5B        -   1.368
 6. Thierry Boutsen        Williams-Renault FW13B      -   1.377
 7. Nigel Mansell          Ferrari 641                 -   1.419
 8. Pierluigi Martini      Minardi-Ford M190           -   1.835
 9. Emanuele Pirro         Dallara-Ford 190            -   2.180
10. Nelson Piquet          Benetton-Ford B190          -   2.252
11. Martin Donnelly        Lotus-Lamborghini 102       -   2.286
12. Andrea de Cesaris      Dallara-Ford 190            -   2.299
13. Derek Warwick          Lotus-Lamborghini 102       -   2.342
14. Stefano Modena         Brabham-Judd BT59           -   2.606
15. Aguri Suzuki           Lola-Lamborghini 90         -   2.709
16. Alessandro Nannini     Benetton-Ford B190          -   2.825
17. Nicola Larini          Ligier-Ford JS33B           -   2.892
18. Philippe Alliot        Ligier-Ford JS33B           -   2.980
19. Paolo Barilla          Minardi-Ford M190           -   3.020
20. Gregor Foitek          Onyx-Ford ORE-2             -   3.053
21. Satoru Nakajima        Tyrrell-Ford 019            -   3.057
22. Alex Caffi             Arrows-Ford A11B            -   3.686
23. Ivan Capelli           Leyton House-Judd CG901     -   3.706
24. Eric Bernard           Lola-Lamborghini 90         -   4.084
25. David Brabham          Brabham-Judd BT59           -   4.106
26. J.J. Lehto             Onyx-Ford ORE-2             -   4.194

Did Not Qualify
27. Michele Alboreto       Arrows-Ford A11B            -   4.308
28. Olivier Grouillard     Osella-Ford FA1M-E          -   4.471
29. Mauricio Gugelmin      Leyton House-Judd CG901     -   4.878
30. Roberto Moreno         EuroBrun-Judd ER189         -   5.290

Did Not Pre-qualify
31. Gabriele Tarquini      AGS-Ford JH25               -   7.363
32. Yannick Dalmas         AGS-Ford JH25               -   9.197
33. Claudio Langes         EuroBrun-Judd ER189B        -  11.881
34. Bertrand Gachot        Coloni-Subaru FC189B        -  17.981
35. Bruno Giacomelli       Life L190                   -  19.873