Alle races van 1990
Portuguese Grand Prix
Autódromo do Estoril, Estoril (Portugal) · 23–23 sep 1990
Winnaar: 
Nigel Mansell (Ferrari)
Race
| Pos | Coureur | Tijd / status | Ptn |
|---|---|---|---|
| 1 | Nigel MansellFerrari | 1:22:11.014 | 9 |
| 2 |  Ayrton SennaMcLaren | +2.808 | 6 |
| 3 |  Alain ProstFerrari | +4.189 | 4 |
| 4 |  Gerhard BergerMcLaren | +5.896 | 3 |
| 5 | Nelson PiquetBenetton | +57.418 | 2 |
| 6 |  Alessandro NanniniBenetton | +58.249 | 1 |
| 7 | Riccardo PatreseWilliams | +1 ronde | |
| 8 | Jean AlesiTyrrell | +1 ronde | |
| 9 | Michele AlboretoArrows | +1 ronde | |
| 10 | Nicola LariniLigier | +2 ronden | |
| 11 | Pierluigi MartiniMinardi | +2 ronden | |
| 12 | Maurício GugelminLeyton House | +2 ronden | |
| 13 | Alex CaffiArrows | Ongeluk | |
| 14 |  Aguri SuzukiLarrousse | Ongeluk | |
| 15 | Emanuele PirroDallara | +3 ronden | |
| DNF | Philippe AlliotLigier | Ongeluk | |
| DNF |  David BrabhamBrabham | Gearbox | |
| DNF | Ivan CapelliLeyton House | Engine | |
| DNF |  Thierry BoutsenWilliams | Engine | |
| DNF | Éric BernardLarrousse | Gearbox | |
| DNF | Stefano ModenaBrabham | Gearbox | |
| DNF | Martin DonnellyTeam Lotus | Alternator | |
| DNF | Derek WarwickTeam Lotus | Throttle | |
| DNF | Yannick DalmasAGS | Halfshaft | |
| DNF | Andrea de CesarisDallara | Spun off | |
| DNS | Satoru NakajimaTyrrell | Withdrew |
