1991 Formula One World Championship

The 1991 Formula One season was the 42nd edition of the championship. The champion was Ayrton Senna. McLaren won the constructors championship.

 Drivers and constructors 
EntrantConstructorChassisEngineTyreNoDriverRounds Honda Marlboro McLarenMcLaren-HondaMP4/6Honda RA121E 3.5 V121 Ayrton SennaAll2 Gerhard BergerAll Braun Tyrrell HondaTyrrell-Honda020Honda RA101E 3.5 V103 Satoru NakajimaAll4 Stefano ModenaAll Canon Williams TeamWilliams-RenaultFW14Renault RS3 3.5 V105 Nigel MansellAll6 Riccardo PatreseAll Motor Racing DevelopmentsBrabham-YamahaBT59YBT60YYamaha OX99 3.5 V127 Martin BrundleAll8 Mark BlundellAll Footwork Grand Prix InternationalFootwork-PorscheA11CFA12Porsche 3512 3.5 V129 Michele Alboreto1–610 Alex Caffi1–4 Stefan Johansson5–6Footwork-FordFA12C9 Michele Alboreto7–1610 Stefan Johansson7–8 Alex Caffi9–16 Team LotusLotus-Judd102BJudd EV 3.5 V811 Mika HäkkinenAll12 Julian Bailey1–4 Johnny Herbert Michael Bartels9–10, 12, 14 FondmetalFondmetal-FordFA1M-EFomet-1Ford Cosworth DFR 3.5 V814 Olivier Grouillard1–13 Gabriele Tarquini14–16 Leyton House RacingLeyton House-IlmorCG911Ilmor 2175A 3.5 V1015 Maurício GugelminAll16 Ivan Capelli1–14 Karl Wendlinger15–16 Automobiles Gonfaronnaises SportivesAGS-FordJH25JH25BJH27Ford Cosworth DFR 3.5 V817 Gabriele Tarquini1–13 Olivier Grouillard1418 Stefan Johansson1–2 Fabrizio Barbazza3–14 Camel Benetton FordBenetton-FordB190BB191Ford HBA4 3.5 V8
Ford HBA5 3.5 V819 Roberto Moreno1–1112–1620 Nelson PiquetAll Scuderia ItaliaDallara-JuddF191Judd GV 3.5 V1021 Emanuele PirroAll22 JJ LehtoAll Minardi TeamMinardi-FerrariM191Ferrari 037 3.5 V1223 Pierluigi MartiniAll24 Gianni Morbidelli1–15 Roberto Moreno16 Equipe Ligier GitanesLigier-LamborghiniJS35JS35BLamborghini 3512 3.5 V1225 Thierry BoutsenAll26 Érik ComasAll Scuderia FerrariFerrari642642/2643Ferrari 037 3.5 V1227 Alain Prost1–15 Gianni Morbidelli1628 Jean AlesiAll Larrousse F1Lola-FordLC91Ford Cosworth DFR 3.5 V829 Éric Bernard1–15 Bertrand Gachot1630 Aguri SuzukiAll Coloni RacingColoni-FordC4Ford Cosworth DFR 3.5 V831 Pedro Chaves1–13 Naoki Hattori15–16 Team 7Up JordanJordan-Ford191Ford HBA4 3.5 V832 Bertrand Gachot1–10 Michael Schumacher11 Roberto Moreno12–13 Alessandro Zanardi14–1633 Andrea de CesarisAll Modena Team291Lamborghini 3512 3.5 V1234 Nicola LariniAll35 Eric van de PoeleAll

Category:Formula One seasons
Category:1991 in sports