1991 Portuguese Grand Prix
Round 13 of the 1991 Formula 1 season, held on 22 September 1991.
Circuit: Autódromo do Estoril
Riccardo Patrese won for Williams. Pole position: Riccardo Patrese.
Podium
| Pos | Driver | Team |
|---|---|---|
| 1 | Riccardo Patrese | Williams |
| 2 | Ayrton Senna | McLaren |
| 3 | Jean Alesi | Ferrari |
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