| Circuit | Autódromo Juan y Oscar Gálvez |
|---|---|
| Date | 1957-01-13 |
| Round | 1 |
| Pos | Driver | Team | Grid | Laps | Time/Status | Fastest Lap | Pts |
|---|---|---|---|---|---|---|---|
| 1 | Juan Fangio | Maserati | 2 | 100 | 3:00:55.900 | — | 8 |
| 2 | Jean Behra | Maserati | 3 | 100 | +18.300 | — | 6 |
| 3 | Carlos Menditeguy | Maserati | 8 | 99 | +1 Lap | — | 4 |
| 4 | Harry Schell | Maserati | 9 | 98 | +2 Laps | — | 3 |
| 5 | Alfonso de Portago | Ferrari | 10 | 98 | +2 Laps | — | 1 |
| 5 | José Froilán González | Ferrari | 10 | 98 | +2 Laps | — | 1 |
| 6 | Wolfgang von Trips | Ferrari | 11 | 98 | +2 Laps | — | 0 |
| 6 | Peter Collins | Ferrari | 11 | 98 | +2 Laps | — | 0 |
| 6 | Cesare Perdisa | Ferrari | 11 | 98 | +2 Laps | — | 0 |
| 7 | Jo Bonnier | Maserati | 13 | 95 | +5 Laps | — | 0 |
| 8 | Stirling Moss | Maserati | 1 | 93 | +7 Laps | — | 1 |
| 9 | Alessandro de Tomaso | Ferrari | 12 | 91 | +9 Laps | — | 0 |
| 10 | Luigi Piotti | Maserati | 14 | 90 | +10 Laps | — | 0 |
| 11 | Eugenio Castellotti | Ferrari | 4 | 75 | Wheel | — | 0 |
| 12 | Mike Hawthorn | Ferrari | 7 | 35 | Clutch | — | 0 |
| 13 | Luigi Musso | Ferrari | 6 | 31 | Clutch | — | 0 |
| 14 | Peter Collins | Ferrari | 5 | 26 | Clutch | — | 0 |