1991 · Round 13 · Race Portuguese Grand Prix
Autódromo do Estoril, Portugal
Sunday, September 22, 1991
Autódromo do Estoril, Portugal
Sunday, September 22, 1991
Winner
PAT
1:35:42.304
Winning margin
+20.941
to SEN
From pole
—
Grid not recorded
Fastest lap
—
Not recorded
Biggest climb
—
Classified
17/26
10 retirements
SEN
Ayrton Senna
+20.941
PAT
Riccardo Patrese
1:35:42.304
ALE
Jean Alesi
+53.554
Finishing order, gaps, grid places and points where recorded
| Pos | Driver | Laps | Time / gap | Pts |
|---|---|---|---|---|
| 01 | PATWilliams · Williams FW14 · Renault | 71 | 1:35:42.304 | 10 |
| 02 | SENMcLaren · McLaren MP4-6 Honda · Honda | 71 | +20.941 | 6 |
| 03 | ALEFerrari · Ferrari 642 F1 91 ~ Ferrari 643 F1 91 | 71 | +53.554 | 4 |
| 04 | MARMinardi · Minardi M191 · Ferrari | 71 | +63.498 | 3 |
| 05 | PIQBenetton · Benetton Ford B191 ~ Benetton B190B · Ford | 71 | +70.033 | 2 |
| 06 | MSCBenetton · Benetton Ford B191 ~ Benetton B190B · Ford | 71 | +76.582 | 1 |
| 07 | GUGLeyton House · Leyton House CG911 · Ilmor | 70 | +1 lap | — |
| 08 | DECJordan · Jordan 191 · Ford | 70 | +1 lap | — |
| 09 | MORMinardi · Minardi M191 · Ferrari | 70 | +1 lap | — |
| 10 | MORJordan · Jordan 191 · Ford | 70 | +1 lap | — |
| 11 | COMLigier · Ligier JS35B ~ Ligier JS35 · Lamborghini | 70 | +1 lap | — |
| 12 | BRUBrabham · Brabham BT59Y ~ Brabham BT60Y · Yamaha | 69 | +2 lap | — |
| 13 | NAKTyrrell · Tyrrell 020 · Honda | 68 | +3 lap | — |
| 14 | HAKTeam Lotus · Lotus 102B · Judd | 68 | +3 lap | — |
| 15 | ALBFootwork · A11C FA12 · Porsche | 68 | +3 lap | — |
| 16 | BOULigier · Ligier JS35B ~ Ligier JS35 · Lamborghini | 68 | +3 lap | — |
| 17 | CAPLeyton House · Leyton House CG911 · Ilmor | 64 | DNF | — |
| — | MANWilliams · Williams FW14 · Renault | 51 | DNF | — |
| — | SUZLarrousse · Larrousse 91 · Cosworth | 40 | DNF | — |
| — | PROFerrari · Ferrari 642 F1 91 ~ Ferrari 643 F1 91 | 39 | DNF | — |
| — | BERMcLaren · McLaren MP4-6 Honda · Honda | 37 | DNF | — |
| — | PIRBMS Scuderia Italia · Dallara BMS-F191 Judd · Judd | 18 | DNF | — |
| — | JARBMS Scuderia Italia · Dallara BMS-F191 Judd · Judd | 14 | DNF | — |
| — | BLUBrabham · Brabham BT59Y ~ Brabham BT60Y · Yamaha | 12 | DNF | — |
| — | HERTeam Lotus · Lotus 102B · Judd | 1 | DNF | — |
| — | MODTyrrell · Tyrrell 020 · Honda | 56 | DNF | — |