PORTUGUESE GRAND PRIX - PRACTICE 2
23 Sep 1990
Autódromo do Estoril, Portugal
| Pos. | No. | Driver | Team | Time / Gap |
|---|---|---|---|---|
| 1 | 6 | Riccardo PatresePAT | Williams Renault | 1:14.857 |
| 2 | 27 | Ayrton SennaSEN | McLaren Honda | +0.031s |
| 3 | 19 | Alessandro NanniniNAN | Benetton Ford | +0.192s |
| 4 | 2 | Nigel MansellMAN | Ferrari | +0.262s |
| 5 | 4 | Jean AlesiALE | Tyrrell Ford | +0.370s |
| 6 | 29 | Eric BernardBER | Lola Lamborghini | +0.620s |
| 7 | 1 | Alain ProstPRO | Ferrari | +1.342s |
| 8 | 20 | Nelson PiquetPIQ | Benetton Ford | +1.695s |
| 9 | 5 | Thierry BoutsenBOU | Williams Renault | +2.123s |
| 10 | 9 | Michele AlboretoALB | Arrows Ford | +2.205s |
| 11 | 15 | Mauricio GugelminGUG | Leyton House Judd | +2.249s |
| 12 | 23 | Pierluigi MartiniMAR | Minardi Ford | +2.275s |
| 13 | 30 | Aguri SuzukiSUZ | Lola Lamborghini | +2.320s |
| 14 | 10 | Alex CaffiCAF | Arrows Ford | +2.441s |
| 15 | 21 | Emanuele PirroPIR | Dallara Ford | +2.442s |
| 16 | 22 | Andrea de CesarisDEC | Dallara Ford | +2.454s |
| 17 | 26 | Philippe AlliotALL | Ligier Ford | +2.780s |
| 18 | 11 | Derek WarwickWAR | Lotus Lamborghini | +2.918s |
| 19 | 18 | Yannick DalmasDAL | AGS Ford | +3.292s |
| 20 | 12 | Martin DonnellyDON | Lotus Lamborghini | +3.346s |
| 21 | 14 | Olivier GrouillardGRO | Osella Ford | +3.416s |
| 22 | 16 | Ivan CapelliCAP | Leyton House Judd | +3.774s |
| 23 | 25 | Nicola LariniLAR | Ligier Ford | +3.807s |
| 24 | 17 | Gabriele TarquiniTAR | AGS Ford | +3.849s |
| 25 | 28 | Gerhard BergerBER | McLaren Honda | +3.942s |
| 26 | 24 | Paolo BarillaBAR | Minardi Ford | +4.246s |
| 27 | 7 | David BrabhamBRA | Brabham Judd | +4.257s |
| 28 | 8 | Stefano ModenaMOD | Brabham Judd | +4.859s |
| 29 | 31 | Bertrand GachotGAC | Coloni Ford | +5.802s |