Autódromo do Estoril · 23 September 1990
| Pos | Team | Points Breakdown | Pts | |
|---|---|---|---|---|
| 1 | Ferrari Mansell 9 + Prost 4 | Mansell 9 + Prost 4 | 13 | |
| 2 | McLaren Senna 6 + Berger 3 | Senna 6 + Berger 3 | 9 | |
| 3 | Benetton Piquet 2 + Nannini 1 | Piquet 2 + Nannini 1 | 3 | |
| 4 | Williams Patrese 0 + Boutsen 0 | Patrese 0 + Boutsen 0 | 0 | |
| 5 | Tyrrell Alesi 0 + Nakajima 0 | Alesi 0 + Nakajima 0 | 0 | |
| 6 | Arrows Alboreto 0 + Caffi 0 | Alboreto 0 + Caffi 0 | 0 | |
| 7 | Ligier Larini 0 + Alliot 0 | Larini 0 + Alliot 0 | 0 | |
| 8 | Minardi Martini 0 | Martini 0 | 0 | |
| 9 | Leyton House Gugelmin 0 + Capelli 0 | Gugelmin 0 + Capelli 0 | 0 | |
| 10 | Larrousse Suzuki 0 + Bernard 0 | Suzuki 0 + Bernard 0 | 0 | |
| 11 | Dallara Pirro 0 + Cesaris 0 | Pirro 0 + Cesaris 0 | 0 | |
| 12 | Brabham Brabham 0 + Modena 0 | Brabham 0 + Modena 0 | 0 | |
| 13 | Team Lotus Donnelly 0 + Warwick 0 | Donnelly 0 + Warwick 0 | 0 | |
| 14 | AGS Dalmas 0 | Dalmas 0 | 0 |
| Pos | Driver | Team | Race time / Gap | Laps | Stops | Pts | |
|---|---|---|---|---|---|---|---|
| 1 | Nigel Mansell Ferrari | Ferrari | 1:22:11.014 | 61 | — | 9 | |
| 2 | Ayrton Senna McLaren | McLaren | +2.808s | 61 | — | 6 | |
| 3 | Alain Prost Ferrari | Ferrari | +4.189s | 61 | — | 4 | |
| 4 | Gerhard Berger McLaren | McLaren | +5.896s | 61 | — | 3 | |
| 5 | Nelson Piquet Benetton | Benetton | +57.418s | 61 | — | 2 | |
| 6 | Alessandro Nannini Benetton | Benetton | +58.249s | 61 | — | 1 | |
| 7 | Riccardo Patrese Williams | Williams | +1 Lap | 60 | — | — | |
| 8 | Jean Alesi Tyrrell | Tyrrell | +1 Lap | 60 | — | — | |
| 9 | Michele Alboreto Arrows | Arrows | +1 Lap | 60 | — | — | |
| 10 | Nicola Larini Ligier | Ligier | +2 Laps | 59 | — | — | |
| 11 | Pierluigi Martini Minardi | Minardi | +2 Laps | 59 | — | — | |
| 12 | Maurício Gugelmin Leyton House | Leyton House | +2 Laps | 59 | — | — | |
| 13 | Alex Caffi Arrows | Arrows | DNF Accident | 58 | — | — | |
| 14 | Aguri Suzuki Larrousse | Larrousse | DNF Accident | 58 | — | — | |
| 15 | Emanuele Pirro Dallara | Dallara | +3 Laps | 58 | — | — | |
| 16 | Philippe Alliot Ligier | Ligier | DNF Accident | 52 | — | — | |
| 17 | David Brabham Brabham | Brabham | DNF Gearbox | 52 | — | — | |
| 18 | Ivan Capelli Leyton House | Leyton House | DNF Engine | 51 | — | — | |
| 19 | Thierry Boutsen Williams | Williams | DNF Engine | 30 | — | — | |
| 20 | Éric Bernard Larrousse | Larrousse | DNF Gearbox | 24 | — | — | |
| 21 | Stefano Modena Brabham | Brabham | DNF Gearbox | 21 | — | — | |
| 22 | Martin Donnelly Team Lotus | Team Lotus | DNF Alternator | 14 | — | — | |
| 23 | Derek Warwick Team Lotus | Team Lotus | DNF Throttle | 5 | — | — | |
| 24 | Yannick Dalmas AGS | AGS | DNF Halfshaft | 3 | — | — | |
| 25 | Andrea de Cesaris Dallara | Dallara | DNF Spun off | 0 | — | — | |
| 26 | Satoru Nakajima Tyrrell | Tyrrell | DNF Withdrew | 0 | — | — |