Rubuta ci gaba don wannan sakin layi - Ferrari 643 motar Formula One ce da Steve Nichols da Jean-Claude Migeot suka tsara kuma Scuderia Ferrari ta gina ta don amfani da ita a cikin shekarar 1991 Formula One kakar. An gina shi a watan Mayu kuma an gabatar da shi a Grand Prix na Faransa
da farko ya yi kama da yana da damar gudu a gaba. Alain Prost ya cancanci a jere na gaba kuma ya jagoranci, kuma kodayake daga karshe Nigel Mansell ya wuce shi a cikin Williams FW14 mai amfani da Renault, wuri na biyu a tseren farko na motar ya yi alkawari. Baya ga kusan kasancewa a gaba na grid, ba zai kasance ba, duk da haka.