1990 Grand Prix of Portugal
23 September - Estoril: 308.850km (4.350km x 71 laps)
Race aborted after an accident on lap 61 (265.350 km).
Pole Position: Nigel Mansell, Ferrari 641, 1:13.557
Results
1. Nigel Mansell Ferrari 641 1:22:11.014 (193.725 km/h)
2. Ayrton Senna McLaren-Honda MP4/5B - 2.808
3. Alain Prost Ferrari 641 - 4.189
4. Gerhard Berger McLaren-Honda MP4/5B - 5.896
5. Nelson Piquet Benetton-Ford B190 - 57.418
6. Alessandro Nannini Benetton-Ford B190 - 58.249
7. Riccardo Patrese Williams-Renault FW13B - 1 lap
8. Jean Alesi Tyrrell-Ford 019 - 1 lap
9. Michele Alboreto Arrows-Ford A11B - 1 lap
10. Nicola Larini Ligier-Ford JS33B - 2 laps
11. Pierluigi Martini Minardi-Ford M190 - 2 laps
12. Mauricio Gugelmin Leyton House-Judd CG901 - 2 laps
13. Alex Caffi Arrows-Ford A11B - 3 laps (Accident)
14. Aguri Suzuki Lola-Lamborghini 90 - 3 laps (Accident)
15. Emanuele Pirro Dallara-Ford 190 - 3 laps
Fastest lap: Riccardo Patrese, 1:18.306 (199.985 km/h on lap 56)
Retirements
Philippe Alliot Ligier-Ford JS33B - 9 laps (Accident)
David Brabham Brabham-Judd BT59 - 9 laps (Gearbox)
Ivan Capelli Leyton House-Judd CG901 - 10 laps (Engine)
Thierry Boutsen Williams-Renault FW13B - 31 laps (Gearbox)
Eric Bernard Lola-Lamborghini 90 - 37 laps (Gearbox)
Stefano Modena Brabham-Judd BT59 - 40 laps (Gearbox)
Martin Donnelly Lotus-Lamborghini 102 - 47 laps (Alternator)
Derek Warwick Lotus-Lamborghini 102 - 56 laps (Throttle jammed)
Yannick Dalmas AGS-Ford JH25 - 58 laps (Halfshaft)
Andrea de Cesaris Dallara-Ford 190 - 61 laps (Throttle jammed/Spun)
Did Not Start
Satoru Nakajima Tyrrell-Ford 019 Driver unfit/Earlier accident
Did Not Qualify
Olivier Grouillard Osella-Ford FA1M-E
Paolo Barilla Minardi-Ford M190
Gabriele Tarquini AGS-Ford JH25
Bertrand Gachot Coloni-Ford FC189C
Did Not Pre-qualify
Roberto Moreno EuroBrun-Judd ER189B
Claudio Langes EuroBrun-Judd ER189B
Bruno Giacomelli Life-Judd L190
Race leaders:
Ayrton Senna 1-28 (28 laps = 121.800 km)
Gerhard Berger 29-31 (3 laps = 13.050 km)
Ayrton Senna 32-49 (18 laps = 78.300 km)
Nigel Mansell 50-61 (12 laps = 52.200 km)
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Starting Grid
1. Nigel Mansell Ferrari 641 1:13.557 (212.896 km/h)
2. Alain Prost Ferrari 641 - 0.038
3. Ayrton Senna McLaren-Honda MP4/5B - 0.044
4. Gerhard Berger McLaren-Honda MP4/5B - 0.735
5. Riccardo Patrese Williams-Renault FW13B - 1.166
6. Nelson Piquet Benetton-Ford B190 - 1.171
7. Thierry Boutsen Williams-Renault FW13B - 1.377
8. Jean Alesi Tyrrell-Ford 019 - 1.565
9. Alessandro Nannini Benetton-Ford B190 - 1.854
10. Eric Bernard Lola-Lamborghini 90 - 2.116
11. Aguri Suzuki Lola-Lamborghini 90 - 2.455
12. Ivan Capelli Leyton House-Judd CG901 - 2.727
13. Emanuele Pirro Dallara-Ford 190 - 2.733
14. Mauricio Gugelmin Leyton House-Judd CG901 - 2.739
15. Martin Donnelly Lotus-Lamborghini 102 - 3.205
16. Pierluigi Martini Minardi-Ford M190 - 3.238
17. Alex Caffi Arrows-Ford A11B - 3.389
18. Andrea de Cesaris Dallara-Ford 190 - 3.509
19. Michele Alboreto Arrows-Ford A11B - 3.524
20. Philippe Alliot Ligier-Ford JS33B - 3.563
21. Derek Warwick Lotus-Lamborghini 102 - 3.702
22. Nicola Larini Ligier-Ford JS33B - 3.712
23. Stefano Modena Brabham-Judd BT59 - 3.784
24. Yannick Dalmas AGS-Ford JH25 - 4.064
25. David Brabham Brabham-Judd BT59 - 4.158
Did Not Qualify
26. Olivier Grouillard Osella-Ford FA1M-E - 4.218
27. Paolo Barilla Minardi-Ford M190 - 4.723
28. Gabriele Tarquini AGS-Ford JH25 - 5.258
29. Bertrand Gachot Coloni-Ford FC189C - 6.959
Did Not Pre-qualify
30. Roberto Moreno EuroBrun-Judd ER189B - 7.631
31. Claudio Langes EuroBrun-Judd ER189B - 9.890
32. Bruno Giacomelli Life-Judd L190 No time