Gridpedia1991 Portuguese Grand Prix
- Date
- 22 Sept 1991
- Circuit
- Autódromo do Estoril, Estoril, Portugal
- Round
- 13 of 16
- Winner
- Riccardo Patrese (Williams)
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Race classification
| Pos | No | Driver | Team | Grid | Laps | Time / status | FL | Pts |
|---|---|---|---|---|---|---|---|---|
| 1 | 6 | Riccardo Patrese | Williams | 1 | 71 | 1:35:42.304 | 10 | |
| 2 | 1 | Ayrton Senna | McLaren | 3 | 71 | +20.941 | 6 | |
| 3 | 28 | Jean Alesi | Ferrari | 6 | 71 | +53.554 | 4 | |
| 4 | 23 | Pierluigi Martini | Minardi | 8 | 71 | +1:03.498 | 3 | |
| 5 | 20 | Nelson Piquet | Benetton | 11 | 71 | +1:10.033 | 2 | |
| 6 | 19 | Michael Schumacher | Benetton | 10 | 71 | +1:16.582 | 1 | |
| 7 | 15 | Maurício Gugelmin | Leyton House | 7 | 70 | +1 Lap | 0 | |
| 8 | 33 | Andrea de Cesaris | Jordan | 14 | 70 | +1 Lap | 0 | |
| 9 | 24 | Gianni Morbidelli | Minardi | 13 | 70 | +1 Lap | 0 | |
| 10 | 32 | Roberto Moreno | Jordan | 21 | 70 | +1 Lap | 0 | |
| 11 | 26 | Érik Comas | Ligier | 23 | 70 | +1 Lap | 0 | |
| 12 | 7 | Martin Brundle | Brabham | 19 | 69 | +2 Laps | 0 | |
| 13 | 3 | Satoru Nakajima | Tyrrell | 17 | 68 | +3 Laps | 0 | |
| 14 | 11 | Mika Häkkinen | Team Lotus | 24 | 68 | +3 Laps | 0 | |
| 15 | 9 | Michele Alboreto | Footwork | 22 | 68 | +3 Laps | 0 | |
| 16 | 25 | Thierry Boutsen | Ligier | 20 | 68 | +3 Laps | 0 | |
| 17 | 16 | Ivan Capelli | Leyton House | 9 | 64 | Spun off | 0 | |
| R | 4 | Stefano Modena | Tyrrell | 12 | 56 | Engine | 0 | |
| D | 5 | Nigel Mansell | Williams | 4 | 51 | Disqualified | 1:18.179 | 0 |
| R | 30 | Aguri Suzuki | Lola | 25 | 40 | Transmission | 0 | |
| R | 27 | Alain Prost | Ferrari | 5 | 39 | Engine | 0 | |
| R | 2 | Gerhard Berger | McLaren | 2 | 37 | Engine | 0 | |
| R | 21 | Emanuele Pirro | Dallara | 16 | 18 | Engine | 0 | |
| R | 22 | Jyrki Järvilehto | Dallara | 18 | 21 | Gearbox | 0 | |
| R | 8 | Mark Blundell | Brabham | 15 | 12 | Suspension | 0 | |
| R | 12 | Johnny Herbert | Team Lotus | 26 | 1 | Engine | 0 | |
| F | 29 | Éric Bernard | Lola | PL | 0 | Did not qualify | 0 | |
| F | 17 | Gabriele Tarquini | AGS | PL | 0 | Did not qualify | 0 | |
| F | 34 | Nicola Larini | Lambo | PL | 0 | Did not qualify | 0 | |
| F | 35 | Eric van de Poele | Lambo | PL | 0 | Did not qualify | 0 | |
| F | 18 | Fabrizio Barbazza | AGS | PL | 0 | Did not prequalify | 0 | |
| F | 14 | Olivier Grouillard | Fondmetal | PL | 0 | Did not prequalify | 0 | |
| F | 10 | Alex Caffi | Footwork | PL | 0 | Did not prequalify | 0 | |
| F | 31 | Pedro Chaves | Coloni | PL | 0 | Did not prequalify | 0 |
Grid "PL" means started from the pit lane. FL marks the fastest lap of the race.
Standings after this race
Drivers
| Pos | Driver | Team | Wins | Points |
|---|---|---|---|---|
| 1 | Ayrton Senna | McLaren | 6 | 83 |
| 2 | Nigel Mansell | Williams | 4 | 59 |
| 3 | Riccardo Patrese | Williams | 2 | 44 |
| 4 | Gerhard Berger | McLaren | 0 | 31 |
| 5 | Nelson Piquet | Benetton | 1 | 25 |
| 6 | Alain Prost | Ferrari | 0 | 25 |
| 7 | Jean Alesi | Ferrari | 0 | 18 |
| 8 | Stefano Modena | Tyrrell | 0 | 9 |
| 9 | Andrea de Cesaris | Jordan | 0 | 9 |
| 10 | Roberto Moreno | Jordan | 0 | 8 |
Constructors
| Pos | Constructor | Wins | Points |
|---|---|---|---|
| 1 | McLaren | 6 | 114 |
| 2 | Williams | 6 | 103 |
| 3 | Ferrari | 0 | 43 |
| 4 | Benetton | 1 | 36 |
| 5 | Jordan | 0 | 13 |
| 6 | Tyrrell | 0 | 11 |
| 7 | Minardi | 0 | 6 |
| 8 | Dallara | 0 | 5 |
| 9 | Team Lotus | 0 | 3 |
| 10 | Leyton House | 0 | 1 |