1991 · Round 13 · Practice 2 Portuguese Grand Prix
Autódromo do Estoril, Portugal
Sunday, September 22, 1991
Autódromo do Estoril, Portugal
Sunday, September 22, 1991
Fastest
PAT
1:13.615
Margin
+0.886
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 FW14 · Renault | 1:13.615 | — | — |
| 02 | SENMcLaren · McLaren MP4-6 Honda · Honda | 1:14.501 | +0.886 | — |
| 03 | BERMcLaren · McLaren MP4-6 Honda · Honda | 1:14.546 | +0.931 | — |
| 04 | MANWilliams · Williams FW14 · Renault | 1:14.638 | +1.023 | — |
| 05 | MODTyrrell · Tyrrell 020 · Honda | 1:15.408 | +1.793 | — |
| 06 | PIQBenetton · Benetton Ford B191 ~ Benetton B190B · Ford | 1:15.661 | +2.046 | — |
| 07 | MARMinardi · Minardi M191 · Ferrari | 1:15.857 | +2.242 | — |
| 08 | JARBMS Scuderia Italia · Dallara BMS-F191 Judd · Judd | 1:15.872 | +2.257 | — |
| 09 | MSCBenetton · Benetton Ford B191 ~ Benetton B190B · Ford | 1:15.881 | +2.266 | — |
| 10 | PIRBMS Scuderia Italia · Dallara BMS-F191 Judd · Judd | 1:16.125 | +2.510 | — |
| 11 | CAPLeyton House · Leyton House CG911 · Ilmor | 1:16.308 | +2.693 | — |
| 12 | MORJordan · Jordan 191 · Ford | 1:16.417 | +2.802 | — |
| 13 | BLUBrabham · Brabham BT59Y ~ Brabham BT60Y · Yamaha | 1:16.509 | +2.894 | — |
| 14 | GUGLeyton House · Leyton House CG911 · Ilmor | 1:16.797 | +3.182 | — |
| 15 | ALBFootwork · A11C FA12 · Porsche | 1:16.861 | +3.246 | — |
| 16 | BRUBrabham · Brabham BT59Y ~ Brabham BT60Y · Yamaha | 1:16.876 | +3.261 | — |
| 17 | HERTeam Lotus · Lotus 102B · Judd | 1:17.082 | +3.467 | — |
| 18 | COMLigier · Ligier JS35B ~ Ligier JS35 · Lamborghini | 1:17.276 | +3.661 | — |
| 19 | NAKTyrrell · Tyrrell 020 · Honda | 1:17.392 | +3.777 | — |
| 20 | MORMinardi · Minardi M191 · Ferrari | 1:17.534 | +3.919 | — |
| 21 | BOULigier · Ligier JS35B ~ Ligier JS35 · Lamborghini | 1:17.549 | +3.934 | — |
| 22 | SUZLarrousse · Larrousse 91 · Cosworth | 1:17.623 | +4.008 | — |
| 23 | DECJordan · Jordan 191 · Ford | 1:17.727 | +4.112 | — |
| 24 | HAKTeam Lotus · Lotus 102B · Judd | 1:18.062 | +4.447 | — |
| 25 | PROFerrari · Ferrari 642 F1 91 ~ Ferrari 643 F1 91 | 1:18.092 | +4.477 | — |
| 26 | VANModena · Lambo 291 · Lamborghini | 1:18.164 | +4.549 | — |
| 27 | LARModena · Lambo 291 · Lamborghini | 1:18.171 | +4.556 | — |
| 28 | TARAGS · JH25B JH27 · Cosworth | 1:18.451 | +4.836 | — |
| 29 | BERLarrousse · Larrousse 91 · Cosworth | 1:19.003 | +5.388 | — |
| 30 | ALEFerrari · Ferrari 642 F1 91 ~ Ferrari 643 F1 91 | 1:19.173 | +5.558 | — |