1989 · Round 13 · FP Portuguese Grand Prix
Autódromo do Estoril, Portugal
Sunday, September 24, 1989
Autódromo do Estoril, Portugal
Sunday, September 24, 1989
Fastest
SEN
1:17.132
Margin
+0.505
to PRO
Most laps
—
SEN
Laps completed
—
Best lap, gap to the fastest driver and laps completed
| Pos | Driver | Best | Gap | Laps |
|---|---|---|---|---|
| 01 | SENMcLaren · McLaren MP4-5 · Honda | 1:17.132 | — | — |
| 02 | PROMcLaren · McLaren MP4-5 · Honda | 1:17.637 | +0.505 | — |
| 03 | BERFerrari · Ferrari F1 89 | 1:18.068 | +0.936 | — |
| 04 | BRUBrabham · Brabham BT58 · Judd | 1:18.072 | +0.940 | — |
| 05 | MANFerrari · Ferrari F1 89 | 1:18.141 | +1.009 | — |
| 06 | PATWilliams · Williams FW12C ~ Williams FW13 · Renault | 1:18.275 | +1.143 | — |
| 07 | NANBenetton · Benetton B188 ~ Benetton B189 · Cosworth | 1:18.355 | +1.223 | — |
| 08 | PERMinardi · Minardi M188B ~ Minardi M189 · Cosworth | 1:18.501 | +1.369 | — |
| 09 | MARMinardi · Minardi M188B ~ Minardi M189 · Cosworth | 1:18.594 | +1.462 | — |
| 10 | CAFBMS Scuderia Italia · Dallara BMS-F189 · Cosworth | 1:18.666 | +1.534 | — |
| 11 | CAPMarch · March CG-891 ~ March 881 · Judd | 1:18.817 | +1.685 | — |
| 12 | MODBrabham · Brabham BT58 · Judd | 1:18.891 | +1.759 | — |
| 13 | PALTyrrell · Tyrrell 017B Cosworth ~ Tyrrell 018 · Cosworth | 1:18.906 | +1.774 | — |
| 14 | MORColoni · Coloni FC188B (C2B) ~ Coloni FC188C (C2C) ~ Coloni FC189 (C3) · Cosworth | 1:18.937 | +1.805 | — |
| 15 | ALLLarrousse · Larrousse LC88B ~ Larrousse LC89 · Lamborghini | 1:19.025 | +1.893 | — |
| 16 | PIQTeam Lotus · Lotus 101 · Judd | 1:19.304 | +2.172 | — |
| 17 | BOUWilliams · Williams FW12C ~ Williams FW13 · Renault | 1:19.466 | +2.334 | — |
| 18 | ARNLigier · Ligier JS33 · Cosworth | 1:19.610 | +2.478 | — |
| 19 | JOHOnyx · Onyx ORE-1 · Cosworth | 1:19.645 | +2.513 | — |
| 20 | PIRBenetton · Benetton B188 ~ Benetton B189 · Cosworth | 1:19.971 | +2.839 | — |
| 21 | GUGMarch · March CG-891 ~ March 881 · Judd | 1:19.977 | +2.845 | — |
| 22 | CHEArrows · Arrows A11 · Cosworth | 1:20.031 | +2.899 | — |
| 23 | NAKTeam Lotus · Lotus 101 · Judd | 1:20.153 | +3.021 | — |
| 24 | GROLigier · Ligier JS33 · Cosworth | 1:20.339 | +3.207 | — |
| 25 | HERTyrrell · Tyrrell 017B Cosworth ~ Tyrrell 018 · Cosworth | 1:20.368 | +3.236 | — |
| 26 | DECBMS Scuderia Italia · Dallara BMS-F189 · Cosworth | 1:20.777 | +3.645 | — |
| 27 | WARArrows · Arrows A11 · Cosworth | 1:20.804 | +3.672 | — |
| 28 | ALBLarrousse · Larrousse LC88B ~ Larrousse LC89 · Lamborghini | 1:21.639 | +4.507 | — |
| 29 | DANRial · Rial ARC02 Cosworth · Cosworth | 1:22.394 | +5.262 | — |
| 30 | RAPRial · Rial ARC02 Cosworth · Cosworth | 1:24.736 | +7.604 | — |