Round 13 of 16 · Estoril · 23 September 1990, Sunday
Portuguese Grand Prix
Key highlights
Mansell
pole position
61
laps
15
finishers out of 25
| Pos | Driver | Team | Time / Gap | Pts |
|---|---|---|---|---|
| 1 | Nigel Mansell | Ferrari | 1:22:11.014 | 9 |
| 2 | Ayrton Senna | McLaren | +2.808 | 6 |
| 3 | Alain Prost | Ferrari | +4.189 | 4 |
| 4 | Gerhard Berger | McLaren | +5.896 | 3 |
| 5 | Nelson Piquet | Benetton | +57.418 | 2 |
| 6 | Alessandro Nannini | Benetton | +58.249 | 1 |
| 7 | Riccardo Patrese | Williams | +1 Lap | |
| 8 | Jean Alesi | Tyrrell | +1 Lap | |
| 9 | Michele Alboreto | Arrows | +1 Lap | |
| 10 | Nicola Larini | Ligier | +2 Laps | |
| 11 | Pierluigi Martini | Minardi | +2 Laps | |
| 12 | Maurício Gugelmin | Leyton House | +2 Laps | |
| 13 | Alex Caffi | Arrows | Accident | |
| 14 | Aguri Suzuki | Larrousse | Accident | |
| 15 | Emanuele Pirro | Dallara | +3 Laps | |
| DNF | Philippe Alliot | Ligier | Accident | |
| DNF | David Brabham | Brabham | Gearbox | |
| DNF | Ivan Capelli | Leyton House | Engine | |
| DNF | Thierry Boutsen | Williams | Engine | |
| DNF | Éric Bernard | Larrousse | Gearbox | |
| DNF | Stefano Modena | Brabham | Gearbox | |
| DNF | Martin Donnelly | Team Lotus | Alternator | |
| DNF | Derek Warwick | Team Lotus | Throttle | |
| DNF | Yannick Dalmas | AGS | Halfshaft | |
| DNF | Andrea de Cesaris | Dallara | Spun off | |
| WD | Satoru Nakajima | Tyrrell | Withdrew | |
| DNQ | Olivier Grouillard | Osella | Did not qualify | |
| DNQ | Paolo Barilla | Minardi | Did not qualify | |
| DNQ | Gabriele Tarquini | AGS | Did not qualify | |
| DNQ | Bertrand Gachot | Coloni | Did not qualify | |
| DNPQ | Roberto Moreno | Euro Brun | Did not prequalify | |
| DNPQ | Claudio Langes | Euro Brun | Did not prequalify | |
| DNPQ | Bruno Giacomelli | Life | Did not prequalify |
- DNF
- Did not finish
- DNQ
- Did not qualify
- DNPQ
- Did not pre-qualify
- WD
- Withdrew