1991 Portuguese Grand Prix
1991-09-22 · Estoril, Portugal
| Pos | Driver | Team | Grid | Laps | Points |
|---|---|---|---|---|---|
| 1st | Riccardo Patrese | Williams | 1 | 71 | 10 |
| 2nd | Ayrton Senna | McLaren | 3 | 71 | 6 |
| 3rd | Jean Alesi | Ferrari | 6 | 71 | 4 |
| 4th | Pierluigi Martini | Minardi | 8 | 71 | 3 |
| 5th | Nelson Piquet | Benetton | 11 | 71 | 2 |
| 6th | Michael Schumacher | Benetton | 10 | 71 | 1 |
| 7th | Maurício Gugelmin | Leyton House | 7 | 70 | |
| 8th | Andrea de Cesaris | Jordan | 14 | 70 | |
| 9th | Gianni Morbidelli | Minardi | 13 | 70 | |
| 10th | Roberto Moreno | Jordan | 21 | 70 | |
| 11th | Érik Comas | Ligier | 23 | 70 | |
| 12th | Martin Brundle | Brabham | 19 | 69 | |
| 13th | Satoru Nakajima | Tyrrell | 17 | 68 | |
| 14th | Mika Häkkinen | Team Lotus | 24 | 68 | |
| 15th | Michele Alboreto | Footwork | 22 | 68 | |
| 16th | Thierry Boutsen | Ligier | 20 | 68 | |
| 17th | Ivan Capelli | Leyton House | 9 | 64 | |
| 18th | Stefano Modena | Tyrrell | 12 | 56 | |
| 19th | Nigel Mansell | Williams | 4 | 51 | |
| 20th | Aguri Suzuki | Lola | 25 | 40 | |
| 21st | Alain Prost | Ferrari | 5 | 39 | |
| 22nd | Gerhard Berger | McLaren | 2 | 37 | |
| 23rd | Emanuele Pirro | Dallara | 16 | 18 | |
| 24th | Jyrki Järvilehto | Dallara | 18 | 21 | |
| 25th | Mark Blundell | Brabham | 15 | 12 | |
| 26th | Johnny Herbert | Team Lotus | 26 | 1 |