The first of two 1947 Buenos Aires Grand Prix (official name: I Gran Premio del General Juan Perón, also known as the I Gran Premio Ciudad de Buenos Aires) was a Grand Prix motor race held on February 8–9, 1947 at the Retiro street circuit in Buenos Aires. The scheduled competitions opened on February 8 with two preliminary rounds of the Mecánica Argentina – Fuerza Limitada and Mecánica Argentina – Fuerza Libre classes for a combined final which determined the qualification for the February 9, Formula Libre main event.

Classification PosDriverConstructorLapsTime/Retired 1 Luigi Villoresi Maserati 4CL 50 1:04:11 2 Achille Varzi Alfa Romeo 308 50 1:04:12 3 Chico Landi Alfa Romeo 308 49 1:04:38 4 Giacomo Palmieri Maserati 6CM 48 1:04:43 5 Pablo Pessatti Alfa Romeo 8C-35 48 1:04:53 6 Italo Bizio Alfa Romeo 2900 A Ret Raph Maserati 6CM 16 DNF Ret Óscar Alfredo Gálvez Alfa Romeo 308 10 DNF Ret Carlo Pintacuda Maserati 4CL DNF Ret Juan Gálvez Alfa Romeo P3 DNF Ret Francisco Culligan Maserati 6CM DNF Ret Clemar Bucci Cadillac 16c DNF Ret Pascual Puopolo Maserati 8CL DNSSource:

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