The 1989 Buenos Aires Grand Prix was held at Buenos Aires on December 17, 1989, in the Autódromo Oscar Alfredo Gálvez.

Classification Pos Driver Constructor Laps Time/Retired 1 Gabriel Furlán Dallara - Alfa Romeo 39 50m09.5 2 Guillermo Kissling Berta - Renault 39 50m20.1 3 Leonel Friedrich Reynard - Volkswagen 39 50m30.2 4 Nestor Gurini Berta - Volkswagen 39 5 Cesar Pegoraro Reynard - Volkswagen 39 6 Christian Fittipaldi Reynard - Alfa Romeo 39 7 Luis Belloso Berta - Renault 39 8 "Alencar" Jr Dallara - Alfa Romeo 39 9 Vital Machado Reynard - Alfa Romeo 39 10 Alfonso Rangel Reynard - Alfa Romeo 39