1985 Grand Prix of San Marino
5 May - Imola: 302.400km (5.040km x 60 laps)


Pole Position: Ayrton Senna, Lotus-Renault 97T, 1:27.327


Results
    Alain Prost            McLaren-TAG MP4/2B               1:33:57.118 (Disqualified/Car under weight)
 1. Elio de Angelis        Lotus-Renault 97T                1:34:35.955 (191.799 km/h)
 2. Thierry Boutsen        Arrows-BMW A8                   -  1 lap
 3. Patrick Tambay         Renault RE60                    -  1 lap
 4. Niki Lauda             McLaren-TAG MP4/2B              -  1 lap
 5. Nigel Mansell          Williams-Honda FW10             -  2 laps
 6. Stefan Johansson       Ferrari 156/85                  -  3 laps (Out of fuel)
 7. Ayrton Senna           Lotus-Renault 97T               -  3 laps (Out of fuel)
 8. Nelson Piquet          Brabham-BMW BT54                -  3 laps (Out of fuel)
 9. Martin Brundle         Tyrrell-Ford 012                -  4 laps
10. Derek Warwick          Renault RE60                    -  4 laps
    
Fastest lap: Michele Alboreto, 1:30.961 (194.522 km/h on lap 29)
    

Retirements    
    Eddie Cheever          Alfa Romeo 185T                 - 10 laps (Engine)
    Piercarlo Ghinzani     Osella-Alfa Romeo FA1G          - 14 laps (Not classified)
    Michele Alboreto       Ferrari 156/85                  - 31 laps (Electrics)
    Manfred Winkelhock     RAM-Hart 03                     - 33 laps (Engine)
    Philippe Alliot        RAM-Hart 03                     - 36 laps (Engine)
    Keke Rosberg           Williams-Honda FW10             - 37 laps (Brakes)
    Jacques Laffite        Ligier-Renault JS25             - 38 laps (Turbo)
    Pierluigi Martini      Minardi-Motori Moderni M185     - 46 laps (Turbo)
    Andrea de Cesaris      Ligier-Renault JS25             - 49 laps (Spun)
    Mauro Baldi            Spirit-Hart 101D                - 51 laps (Electrics)
    Francois Hesnault      Brabham-BMW BT54                - 55 laps (Engine)
    Stefan Bellof          Tyrrell-Ford 012                - 55 laps (Engine)
    Riccardo Patrese       Alfa Romeo 185T                 - 56 laps (Turbo)
    Gerhard Berger         Arrows-BMW A8                   - 56 laps (Engine)
    
Did Not Start
    Jonathan Palmer        Zakspeed 841


    Race leaders:
    Ayrton Senna            1-56 (56 laps = 282.240 km)
    Stefan Johansson       57     (1 lap  =   5.040 km)
    Alain Prost            58-60  (3 laps =  15.120 km)
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                                Starting Grid

 1. Ayrton Senna           Lotus-Renault 97T                1:27.327 (207.771 km/h)
 2. Keke Rosberg           Williams-Honda FW10             -   0.027
 3. Elio de Angelis        Lotus-Renault 97T               -   0.525
 4. Michele Alboreto       Ferrari 156/85                  -   0.544
 5. Thierry Boutsen        Arrows-BMW A8                   -   0.591
 6. Alain Prost            McLaren-TAG MP4/2B              -   0.772
 7. Nigel Mansell          Williams-Honda FW10             -   0.875
 8. Niki Lauda             McLaren-TAG MP4/2B              -   1.072
 9. Nelson Piquet          Brabham-BMW BT54                -   1.162
10. Gerhard Berger         Arrows-BMW A8                   -   1.370
11. Patrick Tambay         Renault RE60                    -   1.775
12. Eddie Cheever          Alfa Romeo 185T                 -   1.932
13. Andrea de Cesaris      Ligier-Renault JS25             -   2.079
14. Derek Warwick          Renault RE60                    -   2.139
15. Stefan Johansson       Ferrari 156/85                  -   2.479
16. Jacques Laffite        Ligier-Renault JS25             -   3.655
17. Jonathan Palmer        Zakspeed 841                    -   3.701
18. Riccardo Patrese       Alfa Romeo 185T                 -   3.781
19. Pierluigi Martini      Minardi-Motori Moderni M185     -   5.443
20. Francois Hesnault      Brabham-BMW BT54                -   5.815
21. Philippe Alliot        RAM-Hart 03                     -   6.874
22. Piercarlo Ghinzani     Osella-Alfa Romeo FA1G          -   6.882
23. Manfred Winkelhock     RAM-Hart 03                     -   7.252
24. Stefan Bellof          Tyrrell-Ford 012                -   8.326
25. Martin Brundle         Tyrrell-Ford 012                -   9.070
26. Mauro Baldi            Spirit-Hart 101D                -   9.595