Formel 1 Portugal GP 1991
Schnellste Runde - Ergebnis
Ergebnisse - Schnellste Runde
| Pos | Fahrer | Nr | Konstrukteur | Motor | Reifen | Zeit | Rückstand | Runden | 
|---|---|---|---|---|---|---|---|---|
| 1 | Nigel Mansell | 5 | Williams | Renault | Goodyear | 1:18.179 | 36 Runden | |
| 2 | Riccardo Patrese | 6 | Williams | Renault | Goodyear | 1:18.350 | + 0.171 | 38 Runden | 
| 3 | Gerhard Berger | 2 | McLaren | Honda | Goodyear | 1:18.856 | + 0.677 | 36 Runden | 
| 4 | Ayrton Senna | 1 | McLaren | Honda | Goodyear | 1:18.929 | + 0.750 | 50 Runden | 
| 5 | Nelson Piquet | 20 | Benetton | Ford | Pirelli | 1:19.073 | + 0.894 | 45 Runden | 
| 6 | Michael Schumacher | 19 | Benetton | Ford | Pirelli | 1:19.206 | + 1.027 | 68 Runden | 
| 7 | Andrea de Cesaris | 33 | Jordan | Ford | Goodyear | 1:19.210 | + 1.031 | 48 Runden | 
| 8 | Jean Alesi | 28 | Ferrari | Ferrari | Goodyear | 1:19.418 | + 1.239 | 55 Runden | 
| 9 | Ivan Capelli | 16 | Leyton House | Ilmor | Goodyear | 1:19.519 | + 1.340 | 45 Runden | 
| 10 | Alain Prost | 27 | Ferrari | Ferrari | Goodyear | 1:19.531 | + 1.352 | 33 Runden | 
| 11 | Pierluigi Martini | 23 | Minardi | Ferrari | Goodyear | 1:19.581 | + 1.402 | 57 Runden | 
| 12 | Mauricio Gugelmin | 15 | Leyton House | Ilmor | Goodyear | 1:19.757 | + 1.578 | 65 Runden | 
| 13 | Michele Alboreto | 9 | Footwork | Ford | Goodyear | 1:20.082 | + 1.903 | 60 Runden | 
| 14 | Roberto Moreno | 32 | Jordan | Ford | Goodyear | 1:20.096 | + 1.917 | 57 Runden | 
| 15 | Stefano Modena | 4 | Tyrrell | Honda | Pirelli | 1:20.342 | + 2.163 | 30 Runden | 
| 16 | Gianni Morbidelli | 24 | Minardi | Ferrari | Goodyear | 1:20.357 | + 2.178 | 56 Runden | 
| 16 | Gianni Morbidelli | 24 | Minardi | Ferrari | Goodyear | 1:20.357 | + 2.178 | 56 Runden | 
| 17 | Mika Häkkinen | 11 | Lotus | Judd | Goodyear | 1:20.445 | + 2.266 | 35 Runden | 
| 18 | Martin Brundle | 7 | Brabham | Yamaha | Pirelli | 1:20.480 | + 2.301 | 27 Runden | 
| 19 | Thierry Boutsen | 25 | Ligier | Lamborghini | Goodyear | 1:20.700 | + 2.521 | 38 Runden | 
| 20 | Erik Comas | 26 | Ligier | Lamborghini | Goodyear | 1:20.781 | + 2.602 | 43 Runden | 
| 21 | Aguri Suzuki | 30 | Lola | Ford | Goodyear | 1:21.586 | + 3.407 | 33 Runden | 
| 22 | Satoru Nakajima | 3 | Tyrrell | Honda | Pirelli | 1:21.966 | + 3.787 | 41 Runden | 
| 23 | J J Lehto | 22 | Dallara | Judd | Pirelli | 1:22.165 | + 3.986 | 13 Runden | 
| 24 | Emanuele Pirro | 21 | Dallara | Judd | Pirelli | 1:22.592 | + 4.413 | 11 Runden | 
| 25 | Mark Blundell | 8 | Brabham | Yamaha | Pirelli | 1:22.801 | + 4.622 | 12 Runden | 
| 26 | Johnny Herbert | 12 | Lotus | Judd | Goodyear | 1:39.804 | + 21.625 | 1 Runde | 
Schnellste Runde - Formel 1 Portugal GP
| Rennserie: | Formel 1 | 
| Saison: | 1991 | 
| Event: | Portugal GP | 
| Ort, Land: | Estoril, Portugal | 
| Strecke: | Autódromo do Estoril Autódromo Fernanda Pires da Silva  | 
| Datum: | 22.09.1991 | 
| Zeit (MEZ): | 15:00 Uhr | 
| Ortszeit: | 14:00 Uhr | 
| Teilnehmer: | 27 |