Autódromo Juan y Oscar Gálvez · 13 January 1957
Juan Manuel Fangio won the 1957 Argentine Grand Prix for Maserati from 2nd on the grid, 18.3s ahead of Jean Behra. Jo Bonnier gained the most places, from 13th on the grid to 7th.
| Pos | Team | Points Breakdown | Pts | |
|---|---|---|---|---|
| 1 | Maserati Fangio 8 + Behra 6 + Menditeguy 4 + Schell 3 + Moss 1 + Bonnier 0 + Piotti 0 | Fangio 8 + Behra 6 + Menditeguy 4 + Schell 3 + Moss 1 + Bonnier 0 + Piotti 0 | 22 | |
| 2 | Ferrari González 1 + de Portago 1 + Collins 0 + Perdisa 0 + von Trips 0 + de Tomaso 0 + Castellotti 0 + Hawthorn 0 + Musso 0 | González 1 + de Portago 1 + Collins 0 + Perdisa 0 + von Trips 0 + de Tomaso 0 + Castellotti 0 + Hawthorn 0 + Musso 0 | 2 |
| Pos | Driver | Team | Race time / Gap | Laps | Stops | Pts | |
|---|---|---|---|---|---|---|---|
| 1 | Juan Manuel Fangio Maserati | Maserati | 3:00:55.900 | 100 | — | 8 | |
| 2 | Jean Behra Maserati | Maserati | +18.300s | 100 | — | 6 | |
| 3 | Carlos Menditeguy Maserati | Maserati | +1 Lap | 99 | — | 4 | |
| 4 | Harry Schell Maserati | Maserati | +2 Laps | 98 | — | 3 | |
| 5 | José Froilán González Ferrari | Ferrari | +2 Laps | 98 | — | 1 | |
| 5 | Alfonso de Portago Ferrari | Ferrari | +2 Laps | 98 | — | 1 | |
| 6 | Peter Collins Ferrari | Ferrari | +2 Laps | 98 | — | — | |
| 6 | Cesare Perdisa Ferrari | Ferrari | +2 Laps | 98 | — | — | |
| 6 | Wolfgang von Trips Ferrari | Ferrari | +2 Laps | 98 | — | — | |
| 7 | Jo Bonnier Maserati | Maserati | +5 Laps | 95 | — | — | |
| 8 | Stirling Moss Maserati | Maserati | +7 Laps | 93 | — | 1 | |
| 9 | Alessandro de Tomaso Ferrari | Ferrari | +9 Laps | 91 | — | — | |
| 10 | Luigi Piotti Maserati | Maserati | +10 Laps | 90 | — | — | |
| DNF | Eugenio Castellotti Ferrari | Ferrari | DNF Wheel | 75 | — | — | |
| DNF | Mike Hawthorn Ferrari | Ferrari | DNF Clutch | 35 | — | — | |
| DNF | Luigi Musso Ferrari | Ferrari | DNF Clutch | 31 | — | — |