Event Information:
Name: XIII Gran Premio Ciudad de Buenos AiresCircuit: Buenos Aires
Country: Argentina
From: 27-01-1957
To: 27-01-1957
Sessions:
| Position | Driver | Team | Result | Laps |
|---|---|---|---|---|
| 1 | Juan Manuel Fangio | Officine Alfieri Maserati | 1 | 60 |
| 2 | Jean Behra | Officine Alfieri Maserati | 2 | 60 |
| 3 | Luigi Musso | GJ Motorsport | 3 | 0 |
| 4 | Mike Hawthorn | Ferrari | 4 | 60 |
| 5 | Eugenio Castellotti | GJ Motorsport | 5 | 0 |
| 6 | Carlos Menditeguy | GJ Motorsport | 6 | 0 |
| 7 | Cesare Perdisa | Ferrari | 7 | 59 |
| 8 | Wolfgang von Trips | GJ Motorsport | 8 | 0 |
| 9 | Alejandro de Tomaso | GJ Motorsport | 9 | 0 |
| 0 | Peter Collins | Ferrari | & | 60 |
| 0 | Luigi Musso | Ferrari | & | 60 |
| 0 | Stirling Moss | Officine Alfieri Maserati | & | 60 |
| 0 | Luigi Piotti | Privateer - Italy | & | 55 |
| 0 | Masten Gregory | Ferrari | & | 40 |
| 0 | Enrique Sticconi | Scuderia Centro Sud | ab | 32 |
| 0 | Harry Schell | Scuderia Centro Sud | ab | 22 |
| 0 | José Froilán González | Privateer - Argentina | ab | 16 |
| 0 | Giorgio Scarlatti | Scuderia Centro Sud | ab | 0 |