1990 Grand Prix of Italy
9 September - Monza: 307.400km (5.800km x 53 laps)


Interrupted after first lap accident. Restarted for original distance.


Pole Position: Ayrton Senna, McLaren-Honda MP4/5B, 1:22.533


Results
 1. Ayrton Senna           McLaren-Honda MP4/5B         1:17:57.878 (236.569 km/h)
 2. Alain Prost            Ferrari 641                 -      6.054
 3. Gerhard Berger         McLaren-Honda MP4/5B        -      7.404
 4. Nigel Mansell          Ferrari 641                 -     56.219
 5. Riccardo Patrese       Williams-Renault FW13B      -   1:25.274
 6. Satoru Nakajima        Tyrrell-Ford 019            -  1 lap
 7. Nelson Piquet          Benetton-Ford B190          -  1 lap
 8. Alessandro Nannini     Benetton-Ford B190          -  1 lap
 9. Alex Caffi             Arrows-Ford A11B            -  2 laps
10. Andrea de Cesaris      Dallara-Ford 190            -  2 laps
11. Nicola Larini          Ligier-Ford JS33B           -  2 laps
12. Michele Alboreto       Arrows-Ford A11B            -  3 laps (Spin)
13. Philippe Alliot        Ligier-Ford JS33B           -  3 laps
    
Fastest lap: Ayrton Senna, 1:26.254 (242.076 km/h on lap 46)
    

Retirements    
    Yannick Dalmas         AGS-Ford JH25               -  8 laps (Not classified)
    Ivan Capelli           Leyton House-Judd CG901     - 17 laps (Fuel pump)
    Aguri Suzuki           Lola-Lamborghini 90         - 17 laps (Electrics)
    Olivier Grouillard     Osella-Ford FA1M-E          - 26 laps (Wheel bearing)
    Mauricio Gugelmin      Leyton House-Judd CG901     - 29 laps (Engine)
    Stefano Modena         Brabham-Judd BT59           - 32 laps (Engine)
    Thierry Boutsen        Williams-Renault FW13B      - 35 laps (Suspension)
    Derek Warwick          Lotus-Lamborghini 102       - 38 laps (Clutch)
    Emanuele Pirro         Dallara-Ford 190            - 39 laps (Gearbox/Spun)
    Martin Donnelly        Lotus-Lamborghini 102       - 40 laps (Engine)
    Eric Bernard           Lola-Lamborghini 90         - 43 laps (Clutch)
    Pierluigi Martini      Minardi-Ford M190           - 46 laps (Spun/Suspension)
    Jean Alesi             Tyrrell-Ford 019            - 49 laps (Spun)
    
Did Not Qualify    
    Gabriele Tarquini      AGS-Ford JH25
    Paolo Barilla          Minardi-Ford M190
    David Brabham          Brabham-Judd BT59
    Bertrand Gachot        Coloni-Ford FC189C
    
Did Not Pre-qualify    
    Roberto Moreno         EuroBrun-Judd ER189B
    Claudio Langes         EuroBrun-Judd ER189B
    Bruno Giacomelli       Life L190


    Race leaders:
    Ayrton Senna            1-53 (53 laps = 307.400 km)
-----------------------------------------------------------------------------

                                Starting Grid

 1. Ayrton Senna           McLaren-Honda MP4/5B         1:22.533 (252.990 km/h)
 2. Alain Prost            Ferrari 641                 -   0.402
 3. Gerhard Berger         McLaren-Honda MP4/5B        -   0.403
 4. Nigel Mansell          Ferrari 641                 -   0.608
 5. Jean Alesi             Tyrrell-Ford 019            -   0.993
 6. Thierry Boutsen        Williams-Renault FW13B      -   1.451
 7. Riccardo Patrese       Williams-Renault FW13B      -   1.720
 8. Alessandro Nannini     Benetton-Ford B190          -   2.050
 9. Nelson Piquet          Benetton-Ford B190          -   2.166
10. Mauricio Gugelmin      Leyton House-Judd CG901     -   3.023
11. Martin Donnelly        Lotus-Lamborghini 102       -   3.096
12. Derek Warwick          Lotus-Lamborghini 102       -   3.144
13. Eric Bernard           Lola-Lamborghini 90         -   3.394
14. Satoru Nakajima        Tyrrell-Ford 019            -   3.548
15. Pierluigi Martini      Minardi-Ford M190           -   3.797
16. Ivan Capelli           Leyton House-Judd CG901     -   4.179
17. Stefano Modena         Brabham-Judd BT59           -   4.417
18. Aguri Suzuki           Lola-Lamborghini 90         -   4.429
19. Emanuele Pirro         Dallara-Ford 190            -   4.431
20. Philippe Alliot        Ligier-Ford JS33B           -   4.510
21. Alex Caffi             Arrows-Ford A11B            -   4.877
22. Michele Alboreto       Arrows-Ford A11B            -   4.915
23. Olivier Grouillard     Osella-Ford FA1M-E          -   5.008
24. Yannick Dalmas         AGS-Ford JH25               -   5.140
25. Andrea de Cesaris      Dallara-Ford 190            -   5.216
26. Nicola Larini          Ligier-Ford JS33B           -   5.404
    
Did Not Qualify    
27. Gabriele Tarquini      AGS-Ford JH25               -   5.574
28. Paolo Barilla          Minardi-Ford M190           -   5.725
29. David Brabham          Brabham-Judd BT59           -   5.849
30. Bertrand Gachot        Coloni-Ford FC189C          -   6.419

Did Not Pre-qualify
31. Roberto Moreno         EuroBrun-Judd ER189B        -   6.170
32. Claudio Langes         EuroBrun-Judd ER189B        -  12.528
33. Bruno Giacomelli       Life L190                   -  32.711