1990 · Round 13 · FP Portuguese Grand Prix
Autódromo do Estoril, Portugal
Sunday, September 23, 1990
Autódromo do Estoril, Portugal
Sunday, September 23, 1990
Fastest
SEN
1:15.529
Margin
+0.346
to BER
Most laps
—
SEN
Laps completed
—
Best lap, gap to the fastest driver and laps completed
| Pos | Driver | Best | Gap | Laps |
|---|---|---|---|---|
| 01 | SENMcLaren · McLaren MP4-5B · Honda | 1:15.529 | — | — |
| 02 | BERMcLaren · McLaren MP4-5B · Honda | 1:15.875 | +0.346 | — |
| 03 | PATWilliams · Williams FW13B Renault · Renault | 1:15.990 | +0.461 | — |
| 04 | PROFerrari · Ferrari 641 F1 90 | 1:16.023 | +0.494 | — |
| 05 | MANFerrari · Ferrari 641 F1 90 | 1:16.093 | +0.564 | — |
| 06 | NANBenetton · Benetton B189B ~ Benetton B190 · Ford | 1:16.462 | +0.933 | — |
| 07 | ALETyrrell · Tyrrell 018 ~ Tyrrell 019 · Cosworth | 1:16.471 | +0.942 | — |
| 08 | SUZLarrousse · Larrousse LC 89B ~ Larrousse 90 · Lamborghini | 1:16.632 | +1.103 | — |
| 09 | PIQBenetton · Benetton B189B ~ Benetton B190 · Ford | 1:16.668 | +1.139 | — |
| 10 | MARMinardi · Minardi M189 ~ Minardi M190 · Cosworth | 1:17.304 | +1.775 | — |
| 11 | NAKTyrrell · Tyrrell 018 ~ Tyrrell 019 · Cosworth | 1:17.502 | +1.973 | — |
| 12 | BOUWilliams · Williams FW13B Renault · Renault | 1:17.699 | +2.170 | — |
| 13 | DECBMS Scuderia Italia · Dallara BMS-F190 · Cosworth | 1:17.982 | +2.453 | — |
| 14 | DONTeam Lotus · Lotus 102 · Lamborghini | 1:18.216 | +2.687 | — |
| 15 | WARTeam Lotus · Lotus 102 · Lamborghini | 1:18.422 | +2.893 | — |
| 16 | MODBrabham · Brabham BT58 ~ Brabham BT59 · Judd | 1:18.475 | +2.946 | — |
| 17 | ALLLigier · Ligier JS33B ~ Ligier JS33C · Cosworth | 1:18.548 | +3.019 | — |
| 18 | ALBArrows · Arrows A11B ~ Arrows A11 · Cosworth | 1:18.842 | +3.313 | — |
| 19 | CAFArrows · Arrows A11B ~ Arrows A11 · Cosworth | 1:18.963 | +3.434 | — |
| 20 | DALAGS · JH24 JH25 · Cosworth | 1:19.129 | +3.600 | — |
| 21 | GUGLeyton House · Leyton House CG901 · Judd | 1:19.345 | +3.816 | — |
| 22 | BARMinardi · Minardi M189 ~ Minardi M190 · Cosworth | 1:19.452 | +3.923 | — |
| 23 | LARLigier · Ligier JS33B ~ Ligier JS33C · Cosworth | 1:19.725 | +4.196 | — |
| 24 | CAPLeyton House · Leyton House CG901 · Judd | 1:20.631 | +5.102 | — |
| 25 | GROOsella · Osella FA1M89 ~ Osella FA1ME · Cosworth | 1:20.654 | +5.125 | — |
| 26 | PIRBMS Scuderia Italia · Dallara BMS-F190 · Cosworth | 1:20.675 | +5.146 | — |
| 27 | BRABrabham · Brabham BT58 ~ Brabham BT59 · Judd | 1:20.709 | +5.180 | — |
| 28 | GACColoni · Coloni C3B ~ Coloni C3C · Subaru | 1:20.961 | +5.432 | — |
| 29 | TARAGS · JH24 JH25 · Cosworth | 1:22.136 | +6.607 | — |
| 30 | BERLarrousse · Larrousse LC 89B ~ Larrousse 90 · Lamborghini | 1:22.505 | +6.976 | — |