1991 · Etapa 13 ← Italian Grand Prix Spanish Grand Prix →
1991 · Portuguese Grand Prix
Autódromo do Estoril — Estoril, Portugal · 22/09/1991 · Wikipedia
| Pos | Grid | Piloto | Equipe | Voltas | Tempo / Status | Melhor volta | Pts |
|---|---|---|---|---|---|---|---|
| 1 | 1 | Riccardo Patrese | Williams | 71 | 1:35:42.304 | – | 10 |
| 2 | 3 | Ayrton Senna 🇧🇷 | McLaren | 71 | +20.941 | – | 6 |
| 3 | 6 | Jean Alesi | Ferrari | 71 | +53.554 | – | 4 |
| 4 | 8 | Pierluigi Martini | Minardi | 71 | +1:03.498 | – | 3 |
| 5 | 11 | Nelson Piquet 🇧🇷 | Benetton | 71 | +1:10.033 | – | 2 |
| 6 | 10 | Michael Schumacher | Benetton | 71 | +1:16.582 | – | 1 |
| 7 | 7 | Maurício Gugelmin 🇧🇷 | Leyton House | 70 | +1 Lap | – | 0 |
| 8 | 14 | Andrea de Cesaris | Jordan | 70 | +1 Lap | – | 0 |
| 9 | 13 | Gianni Morbidelli | Minardi | 70 | +1 Lap | – | 0 |
| 10 | 21 | Roberto Moreno 🇧🇷 | Jordan | 70 | +1 Lap | – | 0 |
| 11 | 23 | Érik Comas | Ligier | 70 | +1 Lap | – | 0 |
| 12 | 19 | Martin Brundle | Brabham | 69 | +2 Laps | – | 0 |
| 13 | 17 | Satoru Nakajima | Tyrrell | 68 | +3 Laps | – | 0 |
| 14 | 24 | Mika Häkkinen | Team Lotus | 68 | +3 Laps | – | 0 |
| 15 | 22 | Michele Alboreto | Footwork | 68 | +3 Laps | – | 0 |
| 16 | 20 | Thierry Boutsen | Ligier | 68 | +3 Laps | – | 0 |
| 17 | 9 | Ivan Capelli | Leyton House | 64 | Spun off | – | 0 |
| R | 12 | Stefano Modena | Tyrrell | 56 | Engine | – | 0 |
| D | 4 | Nigel Mansell | Williams | 51 | Disqualified | – | 0 |
| R | 25 | Aguri Suzuki | Lola | 40 | Transmission | – | 0 |
| R | 5 | Alain Prost | Ferrari | 39 | Engine | – | 0 |
| R | 2 | Gerhard Berger | McLaren | 37 | Engine | – | 0 |
| R | 16 | Emanuele Pirro | Dallara | 18 | Engine | – | 0 |
| R | 18 | Jyrki Järvilehto | Dallara | 21 | Gearbox | – | 0 |
| R | 15 | Mark Blundell | Brabham | 12 | Suspension | – | 0 |
| R | 26 | Johnny Herbert | Team Lotus | 1 | Engine | – | 0 |
| F | Box | Éric Bernard | Lola | 0 | Did not qualify | – | 0 |
| F | Box | Gabriele Tarquini | AGS | 0 | Did not qualify | – | 0 |
| F | Box | Nicola Larini | Lambo | 0 | Did not qualify | – | 0 |
| F | Box | Eric van de Poele | Lambo | 0 | Did not qualify | – | 0 |
| F | Box | Fabrizio Barbazza | AGS | 0 | Did not prequalify | – | 0 |
| F | Box | Olivier Grouillard | Fondmetal | 0 | Did not prequalify | – | 0 |
| F | Box | Alex Caffi | Footwork | 0 | Did not prequalify | – | 0 |
| F | Box | Pedro Chaves | Coloni | 0 | Did not prequalify | – | 0 |
Pilotos
| Pos | Piloto | Vit | Pts |
|---|---|---|---|
| 1 | Ayrton Senna | 6 | 83 |
| 2 | Nigel Mansell | 4 | 59 |
| 3 | Riccardo Patrese | 2 | 44 |
| 4 | Gerhard Berger | 0 | 31 |
| 5 | Nelson Piquet | 1 | 25 |
| 6 | Alain Prost | 0 | 25 |
| 7 | Jean Alesi | 0 | 18 |
| 8 | Stefano Modena | 0 | 9 |
| 9 | Andrea de Cesaris | 0 | 9 |
| 10 | Roberto Moreno | 0 | 8 |
| 11 | Pierluigi Martini | 0 | 6 |
| 12 | Jyrki Järvilehto | 0 | 4 |
| 13 | Bertrand Gachot | 0 | 4 |
| 14 | Michael Schumacher | 0 | 3 |
| 15 | Satoru Nakajima | 0 | 2 |
| 16 | Mika Häkkinen | 0 | 2 |
| 17 | Emanuele Pirro | 0 | 1 |
| 18 | Mark Blundell | 0 | 1 |
| 19 | Ivan Capelli | 0 | 1 |
| 20 | Éric Bernard | 0 | 1 |
- MSC
- Alesi
- Häkkinen
- Herbert
- Berger
- Morbidelli
- Brundle
- Blundell
- Suzuki
- Moreno
- Martini
- Mansell
- Comas
- Senna
- Alboreto
- Järvilehto
- de Cesaris
- Prost
- Patrese
- Capelli
- Boutsen
- Gugelmin
- Modena
- Piquet
- Nakajima
- Pirro
Eixo vertical: posição na volta (1 = líder). Dados de tempos de volta disponíveis a partir de 1996.