1990 · Round 13 · Practice 2 Portuguese Grand Prix
Autódromo do Estoril, Portugal
Sunday, September 23, 1990
Autódromo do Estoril, Portugal
Sunday, September 23, 1990
Fastest
PAT
1:14.857
Margin
+0.031
to SEN
Most laps
—
PAT
Laps completed
—
Best lap, gap to the fastest driver and laps completed
| Pos | Driver | Best | Gap | Laps |
|---|---|---|---|---|
| 01 | PATWilliams · Williams FW13B Renault · Renault | 1:14.857 | — | — |
| 02 | SENMcLaren · McLaren MP4-5B · Honda | 1:14.888 | +0.031 | — |
| 03 | NANBenetton · Benetton B189B ~ Benetton B190 · Ford | 1:15.049 | +0.192 | — |
| 04 | MANFerrari · Ferrari 641 F1 90 | 1:15.119 | +0.262 | — |
| 05 | ALETyrrell · Tyrrell 018 ~ Tyrrell 019 · Cosworth | 1:15.227 | +0.370 | — |
| 06 | BERLarrousse · Larrousse LC 89B ~ Larrousse 90 · Lamborghini | 1:15.477 | +0.620 | — |
| 07 | PROFerrari · Ferrari 641 F1 90 | 1:16.199 | +1.342 | — |
| 08 | PIQBenetton · Benetton B189B ~ Benetton B190 · Ford | 1:16.552 | +1.695 | — |
| 09 | BOUWilliams · Williams FW13B Renault · Renault | 1:16.980 | +2.123 | — |
| 10 | ALBArrows · Arrows A11B ~ Arrows A11 · Cosworth | 1:17.062 | +2.205 | — |
| 11 | GUGLeyton House · Leyton House CG901 · Judd | 1:17.106 | +2.249 | — |
| 12 | MARMinardi · Minardi M189 ~ Minardi M190 · Cosworth | 1:17.132 | +2.275 | — |
| 13 | SUZLarrousse · Larrousse LC 89B ~ Larrousse 90 · Lamborghini | 1:17.177 | +2.320 | — |
| 14 | CAFArrows · Arrows A11B ~ Arrows A11 · Cosworth | 1:17.298 | +2.441 | — |
| 15 | PIRBMS Scuderia Italia · Dallara BMS-F190 · Cosworth | 1:17.299 | +2.442 | — |
| 16 | DECBMS Scuderia Italia · Dallara BMS-F190 · Cosworth | 1:17.311 | +2.454 | — |
| 17 | ALLLigier · Ligier JS33B ~ Ligier JS33C · Cosworth | 1:17.637 | +2.780 | — |
| 18 | WARTeam Lotus · Lotus 102 · Lamborghini | 1:17.775 | +2.918 | — |
| 19 | DALAGS · JH24 JH25 · Cosworth | 1:18.149 | +3.292 | — |
| 20 | DONTeam Lotus · Lotus 102 · Lamborghini | 1:18.203 | +3.346 | — |
| 21 | GROOsella · Osella FA1M89 ~ Osella FA1ME · Cosworth | 1:18.273 | +3.416 | — |
| 22 | CAPLeyton House · Leyton House CG901 · Judd | 1:18.631 | +3.774 | — |
| 23 | LARLigier · Ligier JS33B ~ Ligier JS33C · Cosworth | 1:18.664 | +3.807 | — |
| 24 | TARAGS · JH24 JH25 · Cosworth | 1:18.706 | +3.849 | — |
| 25 | BERMcLaren · McLaren MP4-5B · Honda | 1:18.799 | +3.942 | — |
| 26 | BARMinardi · Minardi M189 ~ Minardi M190 · Cosworth | 1:19.103 | +4.246 | — |
| 27 | BRABrabham · Brabham BT58 ~ Brabham BT59 · Judd | 1:19.114 | +4.257 | — |
| 28 | MODBrabham · Brabham BT58 ~ Brabham BT59 · Judd | 1:19.716 | +4.859 | — |
| 29 | GACColoni · Coloni C3B ~ Coloni C3C · Subaru | 1:20.659 | +5.802 | — |