EntrantsGridGrand Prix
| Nr | Driver | Team | Car | Engine | Tyre | 
|---|---|---|---|---|---|
| 2 |  Juan Manuel Fangio | Officine Alfieri Maserati |  Maserati 250F [2505] | Maserati 250F1 L6 2.5 | - | 
| 4 |  Onofre Marimón | Officine Alfieri Maserati |  Maserati 250F [2506/02] | Maserati 250F1 L6 2.5 | - | 
| 8 |  Prince Bira | Officine Alfieri Maserati |  Maserati A6GCM [2041/44] | Maserati A6G L6 2.0 | - | 
| 10 |  Giuseppe Farina | Scuderia Ferrari |  Ferrari 625 [04] | Ferrari 625 L4 2.5 Tipo 107 | - | 
| 12 |  José Froilán González | Scuderia Ferrari |  Ferrari 625 [06] | Ferrari 625 L4 2.5 Tipo 107 | - | 
| 14 |  Mike Hawthorn | Scuderia Ferrari |  Ferrari 625 [02] | Ferrari 625 L4 2.5 Tipo 107 | - | 
| 16 |  Umberto Maglioli | Scuderia Ferrari |  Ferrari 625 [01] | Ferrari 625 L4 2.5 Tipo 107 | - | 
| 18 |  Jean Behra | Équipe Gordini |  Gordini T16 [33] | Gordini T23 L6 2.5 | - | 
| 20 |  Élie Bayol | Équipe Gordini |  Gordini T16 [34] | Gordini T23 L6 2.5 | - | 
| 22 |  Roger Loyer | Équipe Gordini |  Gordini T16 [32] | Gordini T22 L6 2.3 | - | 
| 24 |  Louis Rosier | Écurie (Louis) Rosier |  Ferrari 500/625 [0186-F2] | Ferrari 625 L4 2.5 Tipo 107 | - | 
| 26 |  Maurice Trintignant | Écurie (Louis) Rosier |  Ferrari 625 [54-1] | Ferrari 625 L4 2.5 Tipo 107 | - | 
| 28 |  Harry Schell | Harry Schell |  Maserati A6GCM [2040/41] | Maserati A6G L6 2.0 | - | 
| 30 |  Emmanuel de Graffenried | Baron de Graffenried |  Maserati A6GCM [2038] | Maserati A6G L6 2.0 | - | 
| 32 |  Roberto Mieres | Roberto Mieres |  Maserati A6GCM [2048/Int2501] | Maserati 250F1 L6 2.5 | - | 
| 34 |  Jorge Daponte | Jorge Daponte |  Maserati A6GCM [2032] | Maserati A6G L6 2.0 | - | 
| 38 |  Chico Landi | Francisco Landi |  Ferrari 375 [005] | Ferrari 375 V12 4.5 | - | 
| 40 |  Clemar Bucci | C. Bucci |  Alfa Romeo 12C-37 [51204] | Alfa Romeo 12C L12C 4.5 | - | 
| 42 |  Fortunati Firpo | Automovil Club Argentino |  Maserati 4CLT/48 [1600] | Maserati 4CL L4C 1.5 | - | 
| 44 |  José Félix Lopes | Automovil Club Argentino |  Ferrari 166 FL [011F] | Ferrari 166 FL V12C 2.0 | - | 
| 52 |  Alfredo Piàn | A. Piàn |  Piàn - | Ford V8 3.6 | - | 
| Pos | Nr | Driver | Car | Engine | Tyre | Time | Laps | 
|---|---|---|---|---|---|---|---|
| 1 | 10 |  Giuseppe Farina |  Ferrari 625 [04] | Ferrari 625 L4 2.5 Tipo 107 | - | 02:20.600 | 0 | 
| 2 | 12 |  José Froilán González |  Ferrari 625 [06] | Ferrari 625 L4 2.5 Tipo 107 | - | 0 | |
| 3 | 14 |  Mike Hawthorn |  Ferrari 625 [02] | Ferrari 625 L4 2.5 Tipo 107 | - | 0 | |
| 4 | 26 |  Maurice Trintignant |  Ferrari 625 [54-1] | Ferrari 625 L4 2.5 Tipo 107 | - | 0 | |
| 6 | 2 |  Juan Manuel Fangio |  Maserati 250F [2505] | Maserati 250F1 L6 2.5 | - | 0 | 
| Official Name | VIII Gran Premio de la Ciudad de Buenos Aires | 
|---|---|
| Circuit | Buenos Aires | 
| Date | January 31 | 
| Pole | Giuseppe Farina 02:20.600 | 
| Fastest Lap | Giuseppe Farina 02:22.400 | 
| Podium | 1st Maurice Trintignant (1) , 2nd Roberto Mieres, 3rd José Froilán González, 3rd Giuseppe Farina | 
| Prev race | New Zealand Grand Prix January 9 | 
| Next race | Gran Premio di Siracusa April 11 | 
| P | N | Driver | Team | Car | Engine | Tyre | Time | Laps | FL | Led | Gr | Pts | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 26 |  Maurice Trintignant | Écurie (Louis) Rosier |  Ferrari 625 [54-1] | Ferrari 625 L4 2.5 Tipo 107 | - | 02:38:36.000 | 65 | 1 | 4 | 0 | |
| 2 | 32 |  Roberto Mieres | Roberto Mieres |  Maserati A6GCM [2048/Int2501] | Maserati 250F1 L6 2.5 | - | 02:39:05.400 | 65 | 0 | 0 | ||
| 3 | 12 |  José Froilán González  Giuseppe Farina | Scuderia Ferrari |  Ferrari 625 [06] | Ferrari 625 L4 2.5 Tipo 107 | - | 02:39:13.600 | 65 0 | 0 0 | 2 | 0 0 | |
| 4 | 28 |  Harry Schell | Harry Schell |  Maserati A6GCM [2040/41] | Maserati A6G L6 2.0 | - | 02:40:20.500 | 65 | 0 | 0 | ||
| 5 | 18 |  Jean Behra | Équipe Gordini |  Gordini T16 [33] | Gordini T23 L6 2.5 | - | 02:40:21.400 | 65 | 0 | 0 | ||
| 6 | 14 |  Mike Hawthorn | Scuderia Ferrari |  Ferrari 625 [02] | Ferrari 625 L4 2.5 Tipo 107 | - | Engine | 64 | 54 | 3 | 0 | |
| 7 | 8 |  Prince Bira | Officine Alfieri Maserati |  Maserati A6GCM [2041/44] | Maserati A6G L6 2.0 | - | +1 lap | 64 | 0 | 0 | ||
| 8 | 16 |  Umberto Maglioli | Scuderia Ferrari |  Ferrari 625 [01] | Ferrari 625 L4 2.5 Tipo 107 | - | +1 lap | 64 | 1 | 0 | ||
| 9 | 52 |  Alfredo Piàn | A. Piàn |  Piàn - | Ford V8 3.6 | - | +8 laps | 57 | 0 | 0 | ||
| 10 | 20 |  Élie Bayol  Roger Loyer | Équipe Gordini |  Gordini T16 [34] | Gordini T23 L6 2.5 | - | +10 laps | 55 0 | 0 0 | 0 0 | ||
| DNF | 10 |  Giuseppe Farina | Scuderia Ferrari |  Ferrari 625 [04] | Ferrari 625 L4 2.5 Tipo 107 | - | Transmission | 10 | 02:22.400 | 0 | 1 | 0 | 
| DNF | 38 |  Chico Landi | Francisco Landi |  Ferrari 375 [005] | Ferrari 375 V12 4.5 | - | Engine | 10 | 0 | 0 | ||
| DNF | 2 |  Juan Manuel Fangio | Officine Alfieri Maserati |  Maserati 250F [2505] | Maserati 250F1 L6 2.5 | - | DNF | 9 | 9 | 6 | 0 | |
| DNF | 4 |  Onofre Marimón | Officine Alfieri Maserati |  Maserati 250F [2506/02] | Maserati 250F1 L6 2.5 | - | DNF | 0 | 0 | 0 | ||
| DNF | 22 |  Roger Loyer | Équipe Gordini |  Gordini T16 [32] | Gordini T22 L6 2.3 | - | Gearbox | 0 | 0 | 0 | ||
| DNF | 40 |  Clemar Bucci | C. Bucci |  Alfa Romeo 12C-37 [51204] | Alfa Romeo 12C L12C 4.5 | - | Helmet | 0 | 0 | 0 | ||
| DNF | 34 |  Jorge Daponte | Jorge Daponte |  Maserati A6GCM [2032] | Maserati A6G L6 2.0 | - | Accident | 0 | 0 | 0 | ||
| DNF | 42 |  Fortunati Firpo | Automovil Club Argentino |  Maserati 4CLT/48 [1600] | Maserati 4CL L4C 1.5 | - | Engine | 0 | 0 | 0 | ||
| DNF | 24 |  Louis Rosier | Écurie (Louis) Rosier |  Ferrari 500/625 [0186-F2] | Ferrari 625 L4 2.5 Tipo 107 | - | DNF | 0 | 0 | 0 | ||
| DNF | 44 |  José Félix Lopes | Automovil Club Argentino |  Ferrari 166 FL [011F] | Ferrari 166 FL V12C 2.0 | - | Rear axle | 0 | 0 | 0 | ||
| DNA | 30 |  Emmanuel de Graffenried | Baron de Graffenried |  Maserati A6GCM [2038] | Maserati A6G L6 2.0 | - | Not present | 0 | 0 | 0 |