1991 FIA Formula One World Championship

Drivers' champion
Ayrton Senna
Team
McLaren
Points
96
Runner-up
Nigel Mansell — 72
Margin
24
Constructors' champion
McLaren
Rounds
16
Engine formula
3.5 L naturally aspirated
Tyres
Goodyear, Pirelli

Senna's third and final title. Michael Schumacher debuted at Spa for Jordan.

Races

RdGrand PrixCircuitDatesWinnerConstructorPoleFastest lap
1United States Grand PrixPhoenix Street CircuitAyrton SennaMcLarenAyrton SennaJean Alesi
2Brazilian Grand PrixAutodromo Jose Carlos Pace (Interlagos)Ayrton SennaMcLarenAyrton SennaNigel Mansell
3San Marino Grand PrixAutodromo Enzo e Dino FerrariAyrton SennaMcLarenAyrton SennaGerhard Berger
4Monaco Grand PrixCircuit de MonacoAyrton SennaMcLarenAyrton SennaAlain Prost
5Canadian Grand PrixCircuit Gilles-VilleneuveNelson PiquetBenettonRiccardo PatreseNigel Mansell
6Mexican Grand PrixAutodromo Hermanos RodriguezRiccardo PatreseWilliamsRiccardo PatreseNigel Mansell
7French Grand PrixCircuit de Nevers Magny-CoursNigel MansellWilliamsRiccardo PatreseNigel Mansell
8British Grand PrixSilverstone CircuitNigel MansellWilliamsNigel MansellNigel Mansell
9German Grand PrixHockenheimringNigel MansellWilliamsNigel MansellRiccardo Patrese
10Hungarian Grand PrixHungaroringAyrton SennaMcLarenAyrton SennaBertrand Gachot
11Belgian Grand PrixCircuit de Spa-FrancorchampsAyrton SennaMcLarenAyrton SennaRoberto Moreno
12Italian Grand PrixAutodromo Nazionale MonzaNigel MansellWilliamsAyrton SennaAyrton Senna
13Portuguese Grand PrixAutodromo do EstorilRiccardo PatreseWilliamsRiccardo PatreseNigel Mansell
14Spanish Grand PrixCircuit de Barcelona-CatalunyaNigel MansellWilliamsGerhard BergerRiccardo Patrese
15Japanese Grand PrixSuzuka CircuitGerhard BergerMcLarenGerhard BergerAyrton Senna
16Australian Grand PrixAdelaide Street CircuitAyrton SennaMcLarenAyrton SennaGerhard Berger

Championship standings after round 16