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1991 Season
o  Season Overview
o  Points Graph
o  Drivers' Championship
o  Constructors' Championship
o  Participations Matrix
o  Race Results
o  Poles and Fastest Laps
o  Line-Up
o  Calendar

Profiles
o  Drivers
o  Teams
o  Cars
o  Engines
o  Tyres
o  Lubricants
o  Entrants
o  Designers
o  Car Numbers
o  Sponsors
o  Events
o  Circuits

History
o  Drivers' Championships
o  Constructors' Championships
o  Race Results
o  All-Time Calendar

Statistics
o  Data Search

Other
o  Acknowledgments
o  Links
www.ChicaneF1.com
1991 Italian GP
1990 Portuguese GP

1991 Portuguese GP

1991 Spanish GP
1992 Portuguese GP
September 22, Estoril

Event OverviewSessionsEntry List
Qualifying Pre-QualifyingQualification
Race Starting Grid • ClassificationFastest LapsLaps Led

Starting Grid

Decided by Qualifying

1

 Riccardo Patrese
Williams / Renault
1'13.001
 

2

 Gerhard Berger
McLaren / Honda
1'13.221
 
3

 Ayrton Senna
McLaren / Honda
1'13.444
 

4

 Nigel Mansell
Williams / Renault
1'13.667
 
5

 Alain Prost
Ferrari / Ferrari
1'14.352
 

6

 Jean Alesi
Ferrari / Ferrari
1'14.852
 
7

 Mauricio Gugelmin
Leyton House / Ilmor
1'15.266
 

8

 Pierluigi Martini
Minardi / Ferrari
1'15.394
 
9

 Ivan Capelli
Leyton House / Ilmor
1'15.481
 

10

 Michael Schumacher
Benetton / Ford
1'15.578
 
11

 Nélson Piquet
Benetton / Ford
1'15.666
 

12

 Stefano Modena
Tyrrell / Honda
1'15.707
 
13

 Gianni Morbidelli
Minardi / Ferrari
1'15.749
 

14

 Andrea de Cesaris
Jordan / Ford
1'15.936
 
15

 Mark Blundell
Brabham / Yamaha
1'16.038
 

16

 Roberto Moreno
Jordan / Ford
1'16.080
 
17

 Emanuele Pirro
Dallara / Judd
1'16.136
 

18

 J J Lehto
Dallara / Judd
1'16.532
 
19

 Martin Brundle
Brabham / Yamaha
1'16.536
 

20

 Thierry Boutsen
Ligier / Lamborghini
1'16.757
 
21

 Satoru Nakajima
Tyrrell / Honda
1'16.926
 

22

 Johnny Herbert
Lotus / Judd
1'17.015
 
23

 Érik Comas
Ligier / Lamborghini
1'17.226
 

24

 Michele Alboreto
Footwork / Ford
1'17.330
 
25

 Aguri Suzuki
Lola / Ford
1'17.434
 

26

 Mika Häkkinen
Lotus / Judd
1'17.714