1991 Portugese Grand Prix
Voorkoms
Die 1991 Formule Een Portugese Grand Prix is op 22 September 1991 op die Estoril-renbaan in Portugal gehou. Dit was die dertiende wedren van die kampioenskapseisoen.

Uitslag
[wysig | wysig bron]| Pos | No | Bestuurder | Span | Rondtes | Tyd/Rede | Rooster | Punte |
|---|---|---|---|---|---|---|---|
| 1 | 6 | Williams-Renault | 71 | 1:35:42.304 | 1 | 10 | |
| 2 | 1 | McLaren-Honda | 71 | + 20.941 | 3 | 6 | |
| 3 | 28 | Ferrari | 71 | + 53.554 | 6 | 4 | |
| 4 | 23 | Minardi-Ferrari | 71 | + 1:03.498 | 8 | 3 | |
| 5 | 20 | Benetton-Ford | 71 | + 1:10.033 | 11 | 2 | |
| 6 | 19 | Benetton-Ford | 71 | + 1:16.582 | 10 | 1 | |
| 7 | 15 | Leyton House-Ilmor | 70 | + 1 Rondte | 7 | ||
| 8 | 33 | Jordan-Ford | 70 | + 1 Rondte | 14 | ||
| 9 | 24 | Minardi-Ferrari | 70 | + 1 Rondte | 13 | ||
| 10 | 32 | Jordan-Ford | 70 | + 1 Rondte | 21 | ||
| 11 | 26 | Ligier-Lamborghini | 70 | + 1 Rondte | 23 | ||
| 12 | 7 | Brabham-Yamaha | 69 | + 2 Rondtes | 19 | ||
| 13 | 3 | Tyrrell-Honda | 68 | + 3 Rondtes | 17 | ||
| 14 | 11 | Lotus-Judd | 68 | + 3 Rondtes | 24 | ||
| 15 | 9 | Arrows-Ford | 68 | + 3 Rondtes | 22 | ||
| 16 | 25 | Ligier-Lamborghini | 68 | + 3 Rondtes | 20 | ||
| 17 | 16 | Leyton House-Ilmor | 64 | Getol | 9 | ||
| NF | 4 | Tyrrell-Honda | 56 | Enjin | 12 | ||
| DQ | 5 | Williams-Renault | 51 | Gediskwalifiseer | 4 | ||
| NF | 30 | Lola-Ford | 40 | Transmissie | 25 | ||
| NF | 27 | Ferrari | 39 | Enjin | 5 | ||
| NF | 2 | McLaren-Honda | 37 | Enjin | 2 | ||
| NF | 21 | Dallara-Judd | 18 | Enjin | 16 | ||
| NF | 22 | Dallara-Judd | 21 | Ratkas | 18 | ||
| NF | 8 | Brabham-Yamaha | 12 | Suspensie | 15 | ||
| NF | 12 | Lotus-Judd | 1 | Enjin | 26 | ||