Costanera Norte, Buenos Aires, Argentina
Circuit Type: Temporary street circuit
Original Circuit
Extension: 3,500 Km
Lap Record: 2:01.000
Year: 1951
Driver: José Fróilan González
Car: Ferrari 166 FL
Speed: 104,132 km/h
Pole Record: 1:58.400
Year: 1951
Driver: Juan Manuel Fangio
Car: Mercedes W154
Speed: 106,418 km/h
| Year | Official Name | Date | Winning Driver | Constructor | Laps | Time | Formula |
|---|---|---|---|---|---|---|---|
| 1951 | V Gran Premio Extraordinario de Eva Duarte Perón | February 24 |  José Froilán González |
 Ferrari |
45 |
01:35:40.600 | F1EC |
| 1951 | V Gran Premio Juan Perón y de la Ciudad de Buenos Aires | February 18 | José Froilán González |
Ferrari |
45 |
01:35:18.900 | F1EC |