| Circuit | Autódromo Municipal Ciudad de Buenos Aires |
| Date | 13.01.1957 |
| Laps | 100 |
| Distance | 391,200 km / 243,100 miles |
| No | Driver | Ferrari | S/N | Team | Result |
| 10 | Peter Collins | Ferrari-Lancia D 50 F1 | – | Scuderia Ferrari | retired / clutch |
| 12 | Luigi Musso | Ferrari-Lancia D 50 F1 | – | Scuderia Ferrari | retired / clutch |
| 14 | Eugenio Castellotti | Ferrari-Lancia D 50 F1 | – | Scuderia Ferrari | retired / wheel |
| 16 | Mike Hawthorn | Ferrari-Lancia D 50 F1 | – | Scuderia Ferrari | retired / clutch |
| 18 | Cesare Perdisa – together with Peter Collins and Wolfgang Graf Berghe von Trips |
Ferrari-Lancia D 50 F1 | – | Scuderia Ferrari | 6. |
| 20 | Alfonso de Portago – car taken over by José Froilan Gonzalez |
Ferrari-Lancia D 50 F1 | – | Scuderia Ferrari | 5. |
| 26 | Alessandro de Tomaso | Ferrari 500/625 | Scuderia Centro Sud | 9. |