PORTUGUESE GRAND PRIX - WARM UP
23 Sep 1990
Autódromo do Estoril, Portugal
| Pos. | No. | Driver | Team | Time / Gap |
|---|---|---|---|---|
| 1 | 2 | Nigel MansellMAN | Ferrari | 1:18.435 |
| 2 | 28 | Gerhard BergerBER | McLaren Honda | +0.656s |
| 3 | 1 | Alain ProstPRO | Ferrari | +0.725s |
| 4 | 27 | Ayrton SennaSEN | McLaren Honda | +0.871s |
| 5 | 6 | Riccardo PatresePAT | Williams Renault | +1.590s |
| 6 | 12 | Martin DonnellyDON | Lotus Lamborghini | +1.749s |
| 7 | 5 | Thierry BoutsenBOU | Williams Renault | +1.834s |
| 8 | 19 | Alessandro NanniniNAN | Benetton Ford | +1.986s |
| 9 | 20 | Nelson PiquetPIQ | Benetton Ford | +2.066s |
| 10 | 30 | Aguri SuzukiSUZ | Lola Lamborghini | +2.208s |
| 11 | 11 | Derek WarwickWAR | Lotus Lamborghini | +2.363s |
| 12 | 9 | Michele AlboretoALB | Arrows Ford | +2.781s |
| 13 | 29 | Eric BernardBER | Lola Lamborghini | +2.802s |
| 14 | 23 | Pierluigi MartiniMAR | Minardi Ford | +2.814s |
| 15 | 15 | Mauricio GugelminGUG | Leyton House Judd | +2.819s |
| 16 | 4 | Jean AlesiALE | Tyrrell Ford | +2.858s |
| 17 | 26 | Philippe AlliotALL | Ligier Ford | +2.921s |
| 18 | 10 | Alex CaffiCAF | Arrows Ford | +3.100s |
| 19 | 22 | Andrea de CesarisDEC | Dallara Ford | +3.201s |
| 20 | 25 | Nicola LariniLAR | Ligier Ford | +3.355s |
| 21 | 7 | David BrabhamBRA | Brabham Judd | +3.385s |
| 22 | 16 | Ivan CapelliCAP | Leyton House Judd | +3.529s |
| 23 | 8 | Stefano ModenaMOD | Brabham Judd | +3.854s |
| 24 | 18 | Yannick DalmasDAL | AGS Ford | +3.903s |
| 25 | 21 | Emanuele PirroPIR | Dallara Ford | +4.037s |