Round 13 · 1991
Portuguese Grand Prix
WinnerPACWilliams · from P1
PolePAC
Fastest lap1:18.179Mansell · L36
Biggest gain+12Comas P23→P11
Retirements9of 26 starters
Classification
| Pos | Driver | Team | Grid | +/− | Laps | Time / Status | Pits | Pts |
|---|---|---|---|---|---|---|---|---|
| 1 | Riccardo Patrese PAC | Williams | 1 | 0 | 71 | 1:35:42.304 | — | 10 |
| 2 | Ayrton Senna SEY | McLaren | 3 | +1 | 71 | +20.940 | — | 6 |
| 3 | Jean Alesi ALE | Ferrari | 6 | +3 | 71 | +53.550 | — | 4 |
| 4 | Minardi | 8 | +4 | 71 | +1:03.500 | — | 3 | |
| 5 | Benetton | 11 | +6 | 71 | +1:10.030 | — | 2 | |
| 6 | Benetton | 10 | +4 | 71 | +1:16.580 | — | 1 | |
| 7 | Leyton House | 7 | 0 | 70 | +1 lap | — | ||
| 8 | Jordan | 14 | +6 | 70 | +1 lap | — | ||
| 9 | Minardi | 13 | +4 | 70 | +1 lap | — | ||
| 10 | Roberto Moreno MOO | Jordan | 16 | +6 | 70 | +1 lap | — | |
| 11 | Erik Comas COM | Ligier | 23 | +12 | 70 | +1 lap | — | |
| 12 | Martin Brundle BRL | Brabham | 19 | +7 | 69 | +2 laps | — | |
| 13 | Satoru Nakajima NAJ | Tyrrell | 21 | +8 | 68 | +3 laps | — | |
| 14 | Mika Hakkinen PAI | Team Lotus | 26 | +12 | 68 | +3 laps | — | |
| 15 | Michele Alboreto ALB | Footwork | 24 | +9 | 68 | +3 laps | — | |
| 16 | Thierry Boutsen BOS | Ligier | 20 | +4 | 68 | +3 laps | — | |
| 17 | Ivan Capelli CAP | Leyton House | 9 | -8 | 64 | +7 laps | — | |
| — | Johnny Herbert HEB | Team Lotus | 22 | 1 | DNF · L1 | — | ||
| — | Gerhard Berger BEG | McLaren | 2 | 37 | DNF · L37 | — | ||
| — | Nicola Larini LAI | Lambo | — | 0 | DNQ | — | ||
| — | Alain Prost PRO | Ferrari | 5 | 39 | DNF · L39 | — | ||
| — | Nigel Mansell MNS | Williams | 4 | 51 | DSQ FL | — | ||
| — | Alex Caffi CAF | Footwork | — | 0 | Not Pre-Qualified | — | ||
| — | Stefano Modena MOD | Tyrrell | 12 | 56 | DNF · L56 | — | ||
| — | AGS | — | 0 | DNQ | — | |||
| — | Aguri Suzuki SUZ | Lola | 25 | 40 | DNF · L40 | — | ||
| — | Fondmetal | — | 0 | Not Pre-Qualified | — | |||
| — | Emanuele Pirro PIM | Dallara | 17 | 18 | DNF · L18 | — | ||
| — | Eric Bernard BNR | Lola | — | 0 | DNQ | — | ||
| — | J J Lehto JLE | Dallara | 18 | 14 | DNF · L14 | — | ||
| — | Pedro Chaves ANT | Coloni | — | 0 | Not Pre-Qualified | — | ||
| — | Lambo | — | 0 | DNQ | — | |||
| — | Mark Blundell BLU | Brabham | 15 | 12 | DNF · L12 | — | ||
| — | AGS | — | 0 | Not Pre-Qualified | — |
Session schedule
Grand PrixFinal
Recent winners at Circuito do Estoril
Circuit DNA| Season | Event | Winner | Team | Grid |
|---|---|---|---|---|
| 1990 | Portuguese Grand Prix | Nigel Mansell MNS | Ferrari | 1 |
| 1989 | Portuguese Grand Prix | Gerhard Berger BEG | Ferrari | 2 |
| 1988 | Portuguese Grand Prix | Alain Prost PRO | McLaren | 1 |
| 1987 | Portuguese Grand Prix | Alain Prost PRO | McLaren | 3 |
| 1986 | Portuguese Grand Prix | Nigel Mansell MNS | Williams | 2 |
| 1985 | Portuguese Grand Prix | Ayrton Senna SEY | Team Lotus | 1 |
| 1984 | Portuguese Grand Prix | Alain Prost PRO | McLaren | 2 |