Race Result
| GP n. 57 - 13/01/1957 - Grand Prix of Argentina Autodromo Oscar Alferedo Galvez |
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| Winner: | Juan Manuel Fangio / Maserati - 3:00'55.9 | ||||||
| Pole Position: | Stirling Moss / Maserati - 1:42.6 | ||||||
| Fastest Lap: | Stirling Moss / Maserati - 1:44.7 | ||||||
| Pos | Nš | Driver | Constructor | Laps | Time/Retired | Grid | Points |
| 1 | 2 |  Juan Manuel Fangio |
Maserati | 100 | 3:00'55.9 | 2 | 8 |
| 2 | 6 |  Jean Behra |
Maserati | 100 | + 18.3 | 3 | 6 |
| 3 | 8 | Carlos Menditeguy |
Maserati | 99 | + 1 lap | 8 | 4 |
| 4 | 22 |  Harry Schell |
Maserati | 98 | + 2 laps | 9 | 3 |
| 5 | 20* |  Alfonso de Portago |
Ferrari | 49 | + 2 laps | 10 | 1 |
| 5 | 20* | Jose Froilan Gonzalez |
Ferrari | 49 | + 2 laps | 10 | 1 |
| 6 | 18* |  Peter Collins |
Ferrari | 35 | + 2 laps | 11 | 0 |
| 6 | 18* |  Wolfgang von Trips |
Ferrari | 33 | + 2 laps | 11 | 0 |
| 6 | 18* |  Cesare Perdisa |
Ferrari | 30 | + 2 laps | 11 | 0 |
| 7 | 24 |  Jo Bonnier |
Maserati | 95 | + 5 laps | 13 | 0 |
| 8 | 4 | Stirling Moss |
Maserati | 93 | + 7 laps | 1 | 1 |
| 9 | 26 | Alessandro de Tomaso |
Ferrari | 91 | + 9 laps | 12 | 0 |
| 10 | 28 | Luigi Piotti |
Maserati | 90 | + 1 0laps | 14 | 0 |
| Ret | 14 | Eugenio Castellotti |
Ferrari | 75 | wheel | 4 | 0 |
| Ret | 16 | Mike Hawthorn |
Ferrari | 35 | clutch | 7 | 0 |
| Ret | 12 | Luigi Musso |
Ferrari | 31 | clutch | 6 | 0 |
| Ret | 10 | Peter Collins |
Ferrari | 26 | clutch | 5 | 0 |
| * Shared driver | |||||||