Portuguese Grand Prix 1991
Round 13 · 
Autódromo do Estoril · 22 Sept 1991
Race result
| Pos | Driver | Time / Status | Pts |
|---|---|---|---|
| 1 |  Riccardo Patrese | 1:35:42.304 | 10 |
| 2 |  Ayrton Senna | +20.941 | 6 |
| 3 |  Jean Alesi | +53.554 | 4 |
| 4 | Pierluigi Martini | +1:03.498 | 3 |
| 5 | Nelson Piquet | +1:10.033 | 2 |
| 6 |  Michael Schumacher | +1:16.582 | 1 |
| 7 | Maurício Gugelmin | +1 Lap | 0 |
| 8 | Andrea de Cesaris | +1 Lap | 0 |
| 9 | Gianni Morbidelli | +1 Lap | 0 |
| 10 | Roberto Moreno | +1 Lap | 0 |
| 11 | Érik Comas | +1 Lap | 0 |
| 12 |  Martin Brundle | +2 Laps | 0 |
| 13 |  Satoru Nakajima | +3 Laps | 0 |
| 14 |  Mika Häkkinen | +3 Laps | 0 |
| 15 | Michele Alboreto | +3 Laps | 0 |
| 16 |  Thierry Boutsen | +3 Laps | 0 |
| 17 | Ivan Capelli | Spun off | 0 |
| R | Stefano Modena | Engine | 0 |
| D | Nigel Mansell | Disqualified | 0 |
| R | Aguri Suzuki | Transmission | 0 |
| R | Alain Prost | Engine | 0 |
| R |  Gerhard Berger | Engine | 0 |
| R | Emanuele Pirro | Engine | 0 |
| R | Jyrki Järvilehto | Gearbox | 0 |
| R | Mark Blundell | Suspension | 0 |
| R | Johnny Herbert | Engine | 0 |
About the Grand Prix
The 1991 Portuguese Grand Prix was a Formula One motor race held at the Autódromo do Estoril on 22 September 1991. It was the thirteenth race of the 1991 Formula One World Championship.
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