September 23, 1990 Autódromo do Estoril | Lap distance 4.350 km
| Pos | Points | No | Driver | Car | Engine | Tyres | Laps | Race Time | Delay | Qualifying | Fastest Lap | |||
| 1 | 9 | 2 | Nigel Mansell (GBR) | Ferrari F1-90-2 | Ferrari 036 | Goodyear | 61 | 1:22'11.014 | 1 | 1'13.557 | 5 | 1'18.577 | (49) | |
| 2 | 6 | 27 | Ayrton Senna (BRA) | McLaren MP4-5B | Honda RA100E | Goodyear | 61 | 1:22'13.822 | +2.808 | 3 | 1'13.601 | 6 | 1'18.936 | (48) |
| 3 | 4 | 1 | Alain Prost (FRA) | Ferrari F1-90-2 | Ferrari 037 | Goodyear | 61 | 1:22'15.203 | +4.189 | 2 | 1'13.595 | 3 | 1'18.396 | (52) |
| 4 | 3 | 28 | Gerhard Berger (AUT) | McLaren MP4-5B | Honda RA100E | Goodyear | 61 | 1:22'16.910 | +5.896 | 4 | 1'14.292 | 4 | 1'18.438 | (52) |
| 5 | 2 | 20 | Nelson Piquet (BRA) | Benetton B190 | Ford HB | Goodyear | 61 | 1:23'08.432 | +57.418 | 6 | 1'14.728 | 7 | 1'19.713 | (54) |
| 6 | 1 | 19 | Alessandro Nannini (ITA) | Benetton B190 | Ford HB | Goodyear | 61 | 1:23'09.263 | +58.249 | 9 | 1'15.411 | 2 | 1'18.355 | (59) |
| 7 | 6 | Riccardo Patrese (ITA) | Williams FW13B | Renault RS2 | Goodyear | 60 | 1:22'37.546 | +1 lap | 5 | 1'14.723 | 1 | 1'18.306 | (56) | |
| 8 | 4 | Jean Alesi (FRA) | Tyrrell 019 | Ford Cosworth DFR | Pirelli | 60 | 1:23'06.547 | +1 lap | 8 | 1'15.122 | 12 | 1'20.916 | (32) | |
| 9 | 9 | Michele Alboreto (ITA) | Arrows A11B | Ford Cosworth DFR | Goodyear | 60 | 1:23'22.203 | +1 lap | 19 | 1'17.081 | 10 | 1'20.792 | (55) | |
| 10 | 25 | Nicola Larini (ITA) | Ligier JS33C | Ford Cosworth DFR | Goodyear | 59 | 1:22'22.562 | +2 laps | 22 | 1'17.269 | 13 | 1'20.958 | (55) | |
| 11 | 23 | Pierluigi Martini (ITA) | Minardi M190 | Ford Cosworth DFR | Pirelli | 59 | 1:22'30.286 | +2 laps | 16 | 1'16.795 | 14 | 1'21.186 | (35) | |
| 12 | 15 | Mauricio Gugelmin (BRA) | Leyton House CG901 | Judd EV | Goodyear | 59 | 1:22'55.788 | +2 laps | 14 | 1'16.296 | 17 | 1'21.894 | (32) | |
| 13 | 10 | Alex Caffi (ITA) | Arrows A11B | Ford Cosworth DFR | Goodyear | 58 | 1:20'25.674 | +3 laps | 17 | 1'16.946 | 16 | 1'21.843 | (33) | |
| 14 | 30 | Aguri Suzuki (JPN) | Lola 90 | Lamborghini 3512 | Goodyear | 58 | 1:20'26.294 | +3 laps | 11 | 1'16.012 | 8 | 1'20.349 | (41) | |
| 15 | 21 | Emanuele Pirro (ITA) | Dallara BMS-190 | Ford Cosworth DFR | Pirelli | 58 | 1:22'27.233 | +3 laps | 13 | 1'16.290 | 18 | 1'22.231 | (40) | |
| Retirement | ||||||||||||||
| accident | 26 | Philippe Alliot (FRA) | Ligier JS33C | Ford Cosworth DFR | Goodyear | 52 | 1:12'48.352 | 20 | 1'17.120 | 11 | 1'20.914 | (41) | ||
| gearbox | 7 | David Brabham (AUS) | Brabham BT59 | Judd EV | Pirelli | 52 | 1:13'46.029 | 25 | 1'17.715 | 19 | 1'22.275 | (28) | ||
| engine | 16 | Ivan Capelli (ITA) | Leyton House CG901 | Judd EV | Goodyear | 51 | 1:10'44.481 | 12 | 1'16.284 | 15 | 1'21.623 | (47) | ||
| engine | 5 | Thierry Boutsen (BEL) | Williams FW13B | Renault RS2 | Goodyear | 30 | 41'25.130 | 7 | 1'14.934 | 9 | 1'20.575 | (29) | ||
| gearbox | 29 | Eric Bernard (FRA) | Lola 90 | Lamborghini 3512 | Goodyear | 24 | 33'58.186 | 10 | 1'15.673 | 20 | 1'22.434 | (21) | ||
| gearbox | 8 | Stefano Modena (ITA) | Brabham BT59 | Judd EV | Pirelli | 21 | 30'05.758 | 23 | 1'17.341 | 22 | 1'23.232 | (18) | ||
| alternator | 12 | Martin Donnelly (GBR) | Team Lotus 102 | Lamborghini 3512 | Goodyear | 14 | 23'37.804 | 15 | 1'16.762 | 21 | 1'22.625 | (11) | ||
| throttle | 11 | Derek Warwick (GBR) | Team Lotus 102 | Lamborghini 3512 | Goodyear | 5 | 7'31.399 | 21 | 1'17.259 | 23 | 1'23.510 | (4) | ||
| halfshaft | 18 | Yannick Dalmas (FRA) | AGS JH25 | Ford Cosworth DFR | Goodyear | 3 | 4'32.404 | 24 | 1'17.621 | 24 | 1'24.879 | (3) | ||
| spun off | 22 | Andrea de Cesaris (ITA) | Dallara BMS-190 | Ford Cosworth DFR | Pirelli | 0 | 18 | 1'17.066 | ||||||
| Not started | ||||||||||||||
| -- | 3 | Satoru Nakajima (JPN) | Tyrrell 019 | Ford Cosworth DFR | Pirelli | 1'17.097 | ||||||||
| Not qualified | ||||||||||||||
| -- | 14 | Olivier Grouillard (FRA) | Osella FA1ME | Ford Cosworth DFR | Pirelli | 1'17.775 | ||||||||
| -- | 24 | Paolo Barilla (ITA) | Minardi M190 | Ford Cosworth DFR | Pirelli | 1'18.280 | ||||||||
| -- | 17 | Gabriele Tarquini (ITA) | AGS JH25 | Ford Cosworth DFR | Goodyear | 1'18.815 | ||||||||
| -- | 31 | Bertrand Gachot (FRA) | Coloni C3C | Ford Cosworth DFR | Goodyear | 1'20.516 | ||||||||
| Not pre-qualified | ||||||||||||||
| -- | 33 | Roberto Moreno (BRA) | Euro Brun ER-189B | Judd CV | Pirelli | 1'21.188 | ||||||||
| -- | 34 | Claudio Langes (ITA) | Euro Brun ER-189B | Judd CV | Pirelli | 1'23.447 | ||||||||
| -- | 39 | Bruno Giacomelli (ITA) | Life F190 | Judd CV | Goodyear | |||||||||
