The second of three 1951 Buenos Aires Grand Prix (official name: V Gran Premio Extraordinario de Eva Duarte Perón) was a Formula Libre Grand Prix motor race that took place on February 25, 1951, at the Costanero Norte street circuit in Buenos Aires, Argentina.
Classification PosDriverConstructorLapsTime/Retired 1 José Froilán González Ferrari 166 FL 45 1:35:40.6 2 Karl Kling Mercedes-Benz W154 45 1:37:53.1 3 Hermann Lang Mercedes-Benz W154 43 1:36:30.5" 4 Jorge Daponte Maserati 4CLT 43 N/A 5 Carlos Menditeguy Alfa Romeo 8C 308 36 DNF Ret Alfredo Pian Maserati 4CL 23 DNF Ret Juan Manuel Fangio Mercedes-Benz W154 18 DNF Ret Clemar Bucci Alfa Romeo 12C-37 18 DNF Ret Óscar Alfredo Gálvez Ferrari 166 FL 12 DNF Ret Luis Alberto de Dios Simca-Gordini T-15 11 DNF Ret Hector Niemitz Alfa Romeo 2.9 sc 9 DNF Ret Pascual Puópolo Maserati 7 DNF
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