EntrantsGrid1st Heat2nd HeatFinal Result
| Nr | Driver | Team | Car | Engine | Tyre | 
|---|---|---|---|---|---|
| 2 |  Juan Manuel Fangio | Scuderia Sud Americana |  Maserati 250F [2529] | Maserati 250F1 L6 2.5 | - | 
| 4 |  Carlos Menditeguy | Scuderia Sud Americana |  Maserati 250F [2528] | Maserati 250F1 L6 2.5 | - | 
| 6 |  Ken Kavanagh | Ken Kavanagh |  Maserati 250F [2527] | Maserati 250F1 L6 2.5 | - | 
| 8 |  Roberto Bonomi | Luigi Piotti |  Maserati 250F [2519] | Maserati 250F1 L6 2.5 | - | 
| 10 |  Francisco Godia  Jo Bonnier | Francisco Godia |  Maserati 250F [2524] | Maserati 250F1 L6 2.5 | - | 
| 12 |  Horace Gould | H. H. Gould |  Maserati 250F [2514] | Maserati 250F1 L6 2.5 | - | 
| 14 |  Roberto Mieres | Scuderia Centro Sud |  Maserati 250F [2502/11] | Maserati 250F1 L6 2.5 | - | 
| 16 |  Giorgio Scarlatti  Jean Behra | Scuderia Centro Sud |  Maserati 250F [2507/23/22] | Maserati 250F1 L6 2.5 | - | 
| 18 |  Stirling Moss | R. R. C. Walker |  Cooper T43 [F2-7-57] | Climax FPF L4 2.0 | - | 
| 20 |  Peter Collins | Scuderia Ferrari |  Ferrari D246 [0012] | Ferrari 246 V6 2.4 Tipo 143 | - | 
| 22 |  Luigi Musso | Scuderia Ferrari |  Ferrari D246 [0011] | Ferrari 246 V6 2.4 Tipo 143 | - | 
| 24 |  Mike Hawthorn | Scuderia Ferrari |  Ferrari D246 [0001] | Ferrari 246 V6 2.4 Tipo 143 | - | 
| 26 |  Wolfgang von Trips  Phil Hill | Scuderia Ferrari |  Ferrari D246 [0002] | Ferrari 246 V6 2.4 Tipo 143 | - | 
| 34 |  Marcos Galvan | Marcos Galvan |  Ford V8 Special | Ford V8 4.3 | - | 
| 36 |  Danton Bazet | D. Bazet |  Chevrolet Special | Chevrolet Corvette 283 ci V8 4.6 | - | 
| 38 |  José Froilán González | José F. González |  Ferrari 500/625 [0482] | Chevrolet Corvette 283 ci V8 4.6 | - | 
| 40 |  Asdrúbal Bayardo | A. Fontes |  Chevrolet Special | Chevrolet Corvette 283 ci V8 4.6 | - | 
| 42 |  Jesús Iglesias | Jesús Iglesias |  Chevrolet Special | Chevrolet Corvette 283 ci V8 4.6 | - | 
| 44 |  Ramon Requejo | Ramon Requejo |  Chevrolet Special | Chevrolet Corvette 283 ci V8 4.6 | - | 
| Pos | Nr | Driver | Car | Engine | Tyre | Time | Laps | 
|---|---|---|---|---|---|---|---|
| 1 | 2 |  Juan Manuel Fangio |  Maserati 250F [2529] | Maserati 250F1 L6 2.5 | - | 02:14.800 | 0 | 
| 2 | 4 |  Carlos Menditeguy |  Maserati 250F [2528] | Maserati 250F1 L6 2.5 | - | 02:15.600 | 0 | 
| 3 | 18 |  Stirling Moss |  Cooper T43 [F2-7-57] | Climax FPF L4 2.0 | - | 02:15.800 | 0 | 
| 4 | 24 |  Mike Hawthorn |  Ferrari D246 [0001] | Ferrari 246 V6 2.4 Tipo 143 | - | 02:16.100 | 0 | 
| 5 | 20 |  Peter Collins |  Ferrari D246 [0012] | Ferrari 246 V6 2.4 Tipo 143 | - | 02:16.500 | 0 | 
| 6 | 22 |  Luigi Musso |  Ferrari D246 [0011] | Ferrari 246 V6 2.4 Tipo 143 | - | 02:16.500 | 0 | 
| 7 | 26 |  Wolfgang von Trips |  Ferrari D246 [0002] | Ferrari 246 V6 2.4 Tipo 143 | - | 02:17.300 | 0 | 
| 8 | 16 |  Jean Behra |  Maserati 250F [2507/23/22] | Maserati 250F1 L6 2.5 | - | 02:20.800 | 0 | 
| 9 | 14 |  Roberto Mieres |  Maserati 250F [2502/11] | Maserati 250F1 L6 2.5 | - | 02:21.100 | 0 | 
| 10 | 38 |  José Froilán González |  Ferrari 500/625 [0482] | Chevrolet Corvette 283 ci V8 4.6 | - | 02:22.600 | 0 | 
| 11 | 8 |  Roberto Bonomi |  Maserati 250F [2519] | Maserati 250F1 L6 2.5 | - | 02:25.100 | 0 | 
| 12 | 12 |  Horace Gould |  Maserati 250F [2514] | Maserati 250F1 L6 2.5 | - | 02:26.200 | 0 | 
| 13 | 10 |  Francisco Godia |  Maserati 250F [2524] | Maserati 250F1 L6 2.5 | - | 02:26.700 | 0 | 
| 14 | 44 |  Ramon Requejo |  Chevrolet Special | Chevrolet Corvette 283 ci V8 4.6 | - | 02:29.100 | 0 | 
| 15 | 40 |  Asdrúbal Bayardo |  Chevrolet Special | Chevrolet Corvette 283 ci V8 4.6 | - | 02:29.300 | 0 | 
| 16 | 42 |  Jesús Iglesias |  Chevrolet Special | Chevrolet Corvette 283 ci V8 4.6 | - | 02:30.300 | 0 | 
| 17 | 36 |  Danton Bazet |  Chevrolet Special | Chevrolet Corvette 283 ci V8 4.6 | - | 02:33.000 | 0 | 
| 18 | 34 |  Marcos Galvan |  Ford V8 Special | Ford V8 4.3 | - | 02:33.400 | 0 | 
| 19 | 6 |  Ken Kavanagh |  Maserati 250F [2527] | Maserati 250F1 L6 2.5 | - | 02:34.500 | 0 | 
| Pos | Nr | Driver | Car | Engine | Tyre | Time | Laps | 
|---|---|---|---|---|---|---|---|
| 1 | 2 |  Juan Manuel Fangio |  Maserati 250F [2529] | Maserati 250F1 L6 2.5 | - | 01:19:07.800 | 30 | 
| 2 | 4 |  Carlos Menditeguy |  Maserati 250F [2528] | Maserati 250F1 L6 2.5 | - | 01:19:24.200 | 30 | 
| 3 | 22 |  Luigi Musso |  Ferrari D246 [0011] | Ferrari 246 V6 2.4 Tipo 143 | - | 01:20:40.500 | 30 | 
| 4 | 16 |  Jean Behra |  Maserati 250F [2507/23/22] | Maserati 250F1 L6 2.5 | - | 01:20:54.900 | 30 | 
| 5 | 10 |  Jo Bonnier |  Maserati 250F [2524] | Maserati 250F1 L6 2.5 | - | 29 | |
| 6 | 38 |  José Froilán González |  Ferrari 500/625 [0482] | Chevrolet Corvette 283 ci V8 4.6 | - | 28 | |
| 7 | 44 |  Ramon Requejo |  Chevrolet Special | Chevrolet Corvette 283 ci V8 4.6 | - | 28 | |
| 8 | 34 |  Marcos Galvan |  Ford V8 Special | Ford V8 4.3 | - | 27 | |
| 9 | 36 |  Danton Bazet |  Chevrolet Special | Chevrolet Corvette 283 ci V8 4.6 | - | 27 | |
| 10 | 40 |  Asdrúbal Bayardo |  Chevrolet Special | Chevrolet Corvette 283 ci V8 4.6 | - | 26 | |
| DNF | 12 |  Horace Gould |  Maserati 250F [2514] | Maserati 250F1 L6 2.5 | - | 11 | |
| DNF | 24 |  Mike Hawthorn |  Ferrari D246 [0001] | Ferrari 246 V6 2.4 Tipo 143 | - | 0 | 
| Official Name | XII Gran Premio de la Ciudad de Buenos Aires | 
|---|---|
| Circuit | Buenos Aires | 
| Date | February 2 | 
| Pole | Juan Manuel Fangio 02:14.800 | 
| Fastest Lap | Juan Manuel Fangio 02:34.000 | 
| Podium | 1st Juan Manuel Fangio, 2nd Luigi Musso, 3rd Carlos Menditeguy, 3rd Francisco Godia | 
| Prev race | New Zealand Grand Prix January 11 | 
| Next race | Glover Trophy April 7 | 
Aggregate
| P | N | Driver | Team | Car | Engine | Tyre | Time | Laps | FL | Gr | Pts | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 |  Juan Manuel Fangio | Scuderia Sud Americana |  Maserati 250F [2529] | Maserati 250F1 L6 2.5 | - | 02:38:47.300 | 60 | 02:34.000 | 1 | 0 | 
| 2 | 22 |  Luigi Musso | Scuderia Ferrari |  Ferrari D246 [0011] | Ferrari 246 V6 2.4 Tipo 143 | - | 02:39:56.700 | 60 | 6 | 0 | |
| 3 | 4 |  Carlos Menditeguy  Francisco Godia | Scuderia Sud Americana |  Maserati 250F [2528] | Maserati 250F1 L6 2.5 | - | +1 lap | 56 3 | 2 | 0 0 | |
| 4 | 16 |  Jean Behra  Giorgio Scarlatti | Scuderia Centro Sud |  Maserati 250F [2507/23/22] | Maserati 250F1 L6 2.5 | - | +1 lap | 55 4 | 8 | 0 0 | |
| 5 | 10 |  Jo Bonnier  Francisco Godia | Francisco Godia |  Maserati 250F [2524] | Maserati 250F1 L6 2.5 | - | +3 laps | 57 0 | 13 | 0 0 | |
| 6 | 38 |  José Froilán González | José F. González |  Ferrari 500/625 [0482] | Chevrolet Corvette 283 ci V8 4.6 | - | +3 laps | 57 | 10 | 0 | |
| 7 | 44 |  Ramon Requejo | Ramon Requejo |  Chevrolet Special | Chevrolet Corvette 283 ci V8 4.6 | - | +4 laps | 56 | 14 | 0 | |
| 8 | 34 |  Marcos Galvan | Marcos Galvan |  Ford V8 Special | Ford V8 4.3 | - | +5 laps | 55 | 18 | 0 | |
| 9 | 36 |  Danton Bazet | D. Bazet |  Chevrolet Special | Chevrolet Corvette 283 ci V8 4.6 | - | +6 laps | 54 | 17 | 0 | |
| 10 | 40 |  Asdrúbal Bayardo | A. Fontes |  Chevrolet Special | Chevrolet Corvette 283 ci V8 4.6 | - | +9 laps | 51 | 15 | 0 | |
| 11 | 12 |  Horace Gould | H. H. Gould |  Maserati 250F [2514] | Maserati 250F1 L6 2.5 | - | Oil pressure | 40 | 12 | 0 | |
| DNF | 24 |  Mike Hawthorn | Scuderia Ferrari |  Ferrari D246 [0001] | Ferrari 246 V6 2.4 Tipo 143 | - | Transmission | 30 | 4 | 0 | |
| DNF | 14 |  Roberto Mieres | Scuderia Centro Sud |  Maserati 250F [2502/11] | Maserati 250F1 L6 2.5 | - | DNF | 18 | 9 | 0 | |
| DNF | 26 |  Wolfgang von Trips | Scuderia Ferrari |  Ferrari D246 [0002] | Ferrari 246 V6 2.4 Tipo 143 | - | Accident | 16 | 7 | 0 | |
| DNF | 6 |  Ken Kavanagh | Ken Kavanagh |  Maserati 250F [2527] | Maserati 250F1 L6 2.5 | - | Water pump | 10 | 19 | 0 | |
| DNF | 8 |  Roberto Bonomi | Luigi Piotti |  Maserati 250F [2519] | Maserati 250F1 L6 2.5 | - | Gearbox | 4 | 11 | 0 | |
| DNF | 18 |  Stirling Moss | R. R. C. Walker |  Cooper T43 [F2-7-57] | Climax FPF L4 2.0 | - | Collision | 0 | 3 | 0 | |
| DNF | 42 |  Jesús Iglesias | Jesús Iglesias |  Chevrolet Special | Chevrolet Corvette 283 ci V8 4.6 | - | Collision | 0 | 16 | 0 | |
| DNF | 20 |  Peter Collins | Scuderia Ferrari |  Ferrari D246 [0012] | Ferrari 246 V6 2.4 Tipo 143 | - | Transmission | 0 | 5 | 0 | |
| DNS | 26 |  Phil Hill | Scuderia Ferrari |  Ferrari D246 [0002] | Ferrari 246 V6 2.4 Tipo 143 | - | Car unavailable | 0 | 0 | ||
| T | 2 |  Juan Manuel Fangio | Scuderia Sud Americana |  Maserati 250F [2528] | Maserati 250F1 L6 2.5 | - | Practice | 0 | 0 | ||
| T | 4 |  Carlos Menditeguy | Scuderia Sud Americana |  Maserati 250F [2529] | Maserati 250F1 L6 2.5 | - | Practice | 0 | 0 |