Series
|
Driver
|
Season article
|
Formula One World Championship
|
Ayrton Senna
|
1991 Formula One season
|
Constructors: McLaren-Honda
|
International Formula 3000
|
Christian Fittipaldi
|
1991 International Formula 3000 season
|
IndyCar World Series
|
Michael Andretti
|
1991 IndyCar season
|
Indy Lights Series
|
Éric Bachelart
|
1991 Indy Lights season
|
Atlantic Championship
|
Jovy Marcelo
|
|
Australian Drivers' Championship
|
Mark Skaife
|
1991 Australian Drivers' Championship
|
Formula Three
|
British Formula 3 Championship
|
C: Rubens Barrichello
|
1991 British Formula Three Championship
|
N: Pekka Herva
|
German Formula Three Championship
|
Tom Kristensen
|
1991 German Formula Three Championship
|
: Mathias Arlt
|
Formula Renault
|
Rencontres Internationales de Formule Renault
|
Jason Plato
|
|
Teams: Duckhams Van Diemen
|