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1991 Season
o  Season Overview
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
o  Designers
o  Car Numbers
o  Sponsors
o  Events
o  Circuits

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

Statistics
o  Data Search
o  Side-by-Side Comparisons

Other
o  Acknowledgments
o  Links
www.ChicaneF1.com
1991 Brazilian GP
1990 San Marino GP

1991 San Marino GP

1991 Monaco GP
1992 San Marino GP
 XI  Gran Premio di San Marino


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

Details
DateSunday 28 April 1991
Start time14:00
EventSan Marino GP
CircuitImola
Event FormatRace of 61 laps
Race3 of 16
Championship race503
Circuit
Laps61
Circuit Perimeter5040 m
Race Distance5040 × 61 = 307.440 km
Grid Format2-2-2-2 (staggered)
Pole PositionLeft
First CornerLeft
Track DirectionAnti-clockwise
Weather
WeatherOvercast, Mild, Rain
Participants
Entries34
Qualifiers26
Finishers13
Championship Debutants
Fabrizio Barbazza (Driver),
Benetton B191 (Car Model),
Brabham BT60Y (Car Model),
   Fondmetal F1 (Car Model),
Footwork FA12 (Car Model)
MilestonesMotor Racing Developments Ltd - 100th Race Entry (Entrant)
Records Broken None
Records Extended 1. Most RetirementsRiccardo Patrese (117),
2. Most 5th Place FinishesLotus (61),
3. Most 13th Fastest LapsLotus (37),
4. Most Laps LedAyrton Senna (2312),
5. Most Race EntriesLotus (1210),
6. Most Race EntriesRiccardo Patrese (212),
7. Most PolesAyrton Senna (55),
8. Most 3rd Place QualificationsFerrari (127),
9. Most 7th Place QualificationsFerrari (69)

Championships
1 Ayrton Senna 30 
same
2 Gerhard Berger 10 
up
3 Alain Prost 9 
down
4 Riccardo Patrese 6 
down
5 Nélson Piquet 6 
down
6 J J Lehto 4 
up
7 Pierluigi Martini 3 
up
 Stefano Modena 3 
down
9 Mika Häkkinen 2 
up
 Satoru Nakajima 2 
down
11 Aguri Suzuki 1 
down
 Jean Alesi 1 
down
 Julian Bailey 1 
down
1 McLaren / Honda 40 
same
2 Ferrari / Ferrari 10 
same
3 Williams / Renault 6 
same
4 Benetton / Ford 6 
same
5 Tyrrell / Honda 5 
same
6 Dallara / Judd 4 
up
7 Minardi / Ferrari 3 
same
8 Lotus / Judd 3 
down
9 Lola / Ford 1 
down

Results
 WinnerPole PositionFastest Lap
Car NumberCar 1Car 1Car 2
EntrantHonda Marlboro McLarenHonda Marlboro McLarenHonda Marlboro McLaren
DriverAyrton SennaAyrton SennaGerhard Berger
CarMcLaren MP4/6McLaren MP4/6McLaren MP4/6
EngineHonda 3.5 V12Honda 3.5 V12Honda 3.5 V12
Time1:35'14.7501'21.8771'26.531
Speed193.671 km/h221.601 km/h209.682 km/h


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