1991 CART PPG Indy Car World Series
[arz] موسم اندى كار 1991
[es] Temporada 1991 de la CART IndyCar World Series
[ja] 1991年のインディカー・シーズン
[nl] Champ Car Series 1991
[pt] Temporada da CART World Series de 1991
[sv] CART World Series 1991