race		winner	car
Buenos Aires 1974		Denny Hulme	Marlboro Team Texaco M23
Buenos Aires 1975		Emerson Fittipaldi	Marlboro Team Texaco M23
Buenos Aires 1977		Jody Scheckter	Walter Wolf Racing WR1
Buenos Aires 1978		Mario Andretti	Lotus 78
Buenos Aires 1979		Jacques Laffite	Ligier JS11
Buenos Aires 1980		Alan Jones	Williams FW07
Buenos Aires 1981		Nélson Piquet	Brabham BT49C

flp = fastest lap pos.