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

Profiles
o  Drivers
o  Teams
o  Cars
o  Engines
o  Tyres
o  Lubricants
o  Entrants
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History
o  Previous Seasons
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 United States GP
1990 Brazilian GP

1991 Brazilian GP

1991 San Marino GP
1992 Brazilian GP
 XX  Grande Prêmio do Brasil


Overview - Entry List - Pre-Qualifying - Qualification
Starting Grid - Classification - Fastest Laps - Laps Led

Details
DateSunday 24 March 1991
Start time14:00
EventBrazilian GP
CircuitInterlagos
Event FormatRace of 71 laps
Race2 of 16
Championship race502
Circuit
Laps71
Circuit Perimeter4325 m
Race Distance4325 × 71 = 307.075 km
Grid Format2-2-2-2 (staggered)
Pole PositionLeft
First CornerLeft
Track DirectionAnti-clockwise
Weather
WeatherOvercast, Mild, Wet
Participants
Entries34
Qualifiers26
Finishers13
Championship DebutantsNone
MilestonesÉric Bernard - 20th Race Entry (Driver)
AGS - 100th Race Entry (Car Manufacturer)
Canon Williams Team - 100th Race Entry (Entrant)
Gabriele Tarquini - 50th Race Entry (Driver)
Goodyear - 250th Win (Tyre Manufacturer)
Honda Marlboro McLaren - 100th Race Entry (Entrant)
Mauricio Gugelmin - 50th Race Entry (Driver)
Records Broken 1. Most Laps LedAyrton Senna (2260)
Records Extended 1. Most Constructors' Championship Points ScoresFerrari (422),
2. Most Drivers' Championship Points ScoresFerrari (554),
3. Most Constructors' Championship Points ScoresAlain Prost (110),
4. Most Drivers' Championship Points ScoresAlain Prost (110),
5. Most 4th Place FinishesFerrari (100),
6. Most 6th Place FinishesFerrari (59),
7. Most 12th Place FinishesBrabham (25),
8. Most 2nd Fastest LapsFerrari (63),
9. Most 2nd Fastest LapsAlain Prost (33),
10. Most 3rd Fastest LapsMcLaren (60),
11. Most 4th Fastest LapsFerrari (61),
12. Most 6th Fastest LapsNélson Piquet (14),
13. Most 7th Fastest LapsRiccardo Patrese (14),
14. Most 9th Fastest LapsLotus (47),
15. Most Race EntriesLotus (1208),
16. Most Race EntriesRiccardo Patrese (211),
17. Most PolesAyrton Senna (54),
18. Most 3rd Place QualificationsNigel Mansell (25),
19. Most 5th Place QualificationsFerrari (112),
20. Most 6th Place QualificationsFerrari (93)

Championships
1 Ayrton Senna 20 
same
2 Alain Prost 9 
same
3 Riccardo Patrese 6 
up
4 Nélson Piquet 6 
down
5 Gerhard Berger 4 
up
6 Stefano Modena 3 
down
7 Satoru Nakajima 2 
down
8 Aguri Suzuki 1 
down
 Jean Alesi 1 
up
1 McLaren / Honda 24 
same
2 Ferrari / Ferrari 10 
same
3 Williams / Renault 6 
up
4 Benetton / Ford 6 
same
5 Tyrrell / Honda 5 
down
6 Lola / Ford 1 
down

Results
 WinnerPole PositionFastest Lap
Car NumberCar 1Car 1Car 5
EntrantHonda Marlboro McLarenHonda Marlboro McLarenCanon Williams Team
DriverAyrton SennaAyrton SennaNigel Mansell
CarMcLaren MP4/6McLaren MP4/6Williams FW14
EngineHonda 3.5 V12Honda 3.5 V12Renault 3.5 V10
Time1:38'28.1281'16.3921'20.436
Speed187.110 km/h203.817 km/h193.570 km/h


Overview - Entry List - Pre-Qualifying - Qualification
Starting Grid - Classification - Fastest Laps - Laps Led