Portuguese Grand Prix
1991 · Round 13 · Estoril, Portugal · Sep 22, 1991Race summary
Patrese won the race from 1st on the grid, 20.9s ahead of Senna. Comas was the standout mover, climbing from 23rd to 11th. Capelli lost the most ground, from 9th on the grid down to 17th (down 8 places).
| Pos | Driver | Team | Grid | Laps | Time / status | Points |
|---|---|---|---|---|---|---|
| 1 | Riccardo Patrese | Williams | 1 | 71 | 1:35:42.304 | 10 |
| 2 | Ayrton Senna | McLaren | 3 | 71 | +20.941 | 6 |
| 3 | Jean Alesi | Ferrari | 6 | 71 | +53.554 | 4 |
| 4 | Pierluigi Martini | Minardi | 8 | 71 | +1:03.498 | 3 |
| 5 | Nelson Piquet | Benetton | 11 | 71 | +1:10.033 | 2 |
| 6 | Michael Schumacher | Benetton | 10 | 71 | +1:16.582 | 1 |
| 7 | Maurício Gugelmin | Leyton House | 7 | 70 | +1 Lap | 0 |
| 8 | Andrea de Cesaris | Jordan | 14 | 70 | +1 Lap | 0 |
| 9 | Gianni Morbidelli | Minardi | 13 | 70 | +1 Lap | 0 |
| 10 | Roberto Moreno | Jordan | 21 | 70 | +1 Lap | 0 |
| 11 | Érik Comas | Ligier | 23 | 70 | +1 Lap | 0 |
| 12 | Martin Brundle | Brabham | 19 | 69 | +2 Laps | 0 |
| 13 | Satoru Nakajima | Tyrrell | 17 | 68 | +3 Laps | 0 |
| 14 | Mika Häkkinen | Team Lotus | 24 | 68 | +3 Laps | 0 |
| 15 | Michele Alboreto | Footwork | 22 | 68 | +3 Laps | 0 |
| 16 | Thierry Boutsen | Ligier | 20 | 68 | +3 Laps | 0 |
| 17 | Ivan Capelli | Leyton House | 9 | 64 | Spun off | 0 |
| – | Stefano Modena | Tyrrell | 12 | 56 | Engine | 0 |
| – | Nigel Mansell | Williams | 4 | 51 | Disqualified | 0 |
| – | Aguri Suzuki | Lola | 25 | 40 | Transmission | 0 |
| – | Alain Prost | Ferrari | 5 | 39 | Engine | 0 |
| – | Gerhard Berger | McLaren | 2 | 37 | Engine | 0 |
| – | Emanuele Pirro | Dallara | 16 | 18 | Engine | 0 |
| – | Jyrki Järvilehto | Dallara | 18 | 21 | Gearbox | 0 |
| – | Mark Blundell | Brabham | 15 | 12 | Suspension | 0 |
| – | Johnny Herbert | Team Lotus | 26 | 1 | Engine | 0 |