EntrantsGridGrand Prix
| Nr | Driver | Team | Car | Engine | Tyre |
|---|---|---|---|---|---|
| 2 |  Alberto Ascari |
Scuderia Ambrosiana | Maserati 4CLT/48 [1593] |
Maserati 4CL L4C 1.5 | – |
| 4 |  Adriano Malusardi |
Automovil Club Argentino | Maserati 4CLT/48 [1600] |
Maserati 4CL L4C 1.5 | – |
| 6 | Óscar Alfredo Gálvez |
O. Gálvez | Alfa Romeo Tipo 308 [50017] |
Alfa Romeo L8C 3.8 | – |
| 8 |  Prince Bira |
White Mouse | Maserati 4CLT/48 [1598] |
Maserati 4CL L4C 1.5 | – |
| 10 | Pedro Llano |
P. Llano | Maserati 6CM |
Maserati 6CM L6C 1.5 | – |
| 12 | Victorio Rosa |
V. Rosa | Maserati 6CM [1562] |
Maserati 6CM L6C 1.5 | – |
| 14 | Clemar Bucci |
C. Bucci | Alfa Romeo 12C-37 [51204] |
Alfa Romeo 12C L12C 4.5 | – |
| 16 |  Jean-Pierre Wimille |
Equipe SIMCA-Gordini | Simca Gordini T15 [10GC] |
Gordini T15 L4 1.4 | – |
| 18 |  Eitel Cantoni |
E. Cantoni | Maserati 6CM/4C [1559] |
Maserati 4CM L4C 1.5 | – |
| 20 | Benedicto Campos |
Automovil Club Argentino | Maserati 4CL [1580] |
Maserati 4CL L4C 1.5 | – |
| 22 | Pascual Puópolo |
San Isidoro | Maserati 8CL [3034] |
Maserati 8CL L8C 3.0 | – |
| 24 | Juan Manuel Fangio |
Automovil Club Argentino | Maserati 4CLT/48 [1599] |
Maserati 4CL L4C 1.5 | – |
| 26 | Ernesto Tornquist |
E. Tornquist | Maserati 4CL [1570] |
Maserati 4CL L4C 1.5 | – |
| 28 |  Reg Parnell |
Scuderia Ambrosiana | Maserati 4CLT/48 [1596] |
Maserati 4CL L4C 1.5 | – |
| 30 | Andrés Fernandez |
A. Fernandez | Maserati 6CM |
Maserati 6CM L6C 1.5 | – |
| 32 | Luigi Villoresi |
Scuderia Ambrosiana | Maserati 4CLT/48 [1594] |
Maserati 4CL L4C 1.5 | – |
| 34 | Giuseppe Farina |
Scuderia Ferrari | Ferrari 125 [04C] |
Ferrari 125 V12C 1.5 | – |
| 36 | Amédée Gordini |
Equipe SIMCA-Gordini | Simca Gordini T15 [7GC] |
Gordini T15 L4 1.4 | – |
| Official Name | III Gran Premio Juan Perón y de la Ciudad de Buenos Aires |
|---|---|
| Circuit | Palermo |
| Date | January 30 |
| Pole | Alberto Ascari 02:36.800 |
| Fastest Lap | Alberto Ascari 02:32.400, Luigi Villoresi 02:32.400 |
| Podium | 1st Alberto Ascari (34) , 2nd Luigi Villoresi, 3rd Óscar Alfredo Gálvez |
| Prev race | Gran Premio Peña Rhin October 31 |
| Next race | Gran Premio Eva Perón February 6 |
| P | N | Driver | Team | Car | Engine | Tyre | Time | Laps | FL | Led | Gr | Pts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Alberto Ascari |
Scuderia Ambrosiana | Maserati 4CLT/48 [1593] |
Maserati 4CL L4C 1.5 | – | 01:30:23.100 | 35 | 02:32.400 | 34 | 1 | 0 |
| 2 | 32 | Luigi Villoresi |
Scuderia Ambrosiana | Maserati 4CLT/48 [1594] |
Maserati 4CL L4C 1.5 | – | 01:31:04.100 | 35 | 02:32.400 | 0 | 2 | 0 |
| 3 | 6 | Óscar Alfredo Gálvez |
O. Gálvez | Alfa Romeo Tipo 308 [50017] |
Alfa Romeo L8C 3.8 | – | 01:32:55.000 | 35 | 0 | 12 | 0 | |
| 4 | 24 | Juan Manuel Fangio |
Automovil Club Argentino | Maserati 4CLT/48 [1599] |
Maserati 4CL L4C 1.5 | – | +1 lap | 34 | 0 | 3 | 0 | |
| 5 | 8 | Prince Bira |
White Mouse | Maserati 4CLT/48 [1598] |
Maserati 4CL L4C 1.5 | – | +4 laps | 31 | 0 | 5 | 0 | |
| 6 | 12 | Victorio Rosa |
V. Rosa | Maserati 6CM [1562] |
Maserati 6CM L6C 1.5 | – | +6 laps | 29 | 0 | 11 | 0 | |
| DNF | 4 | Adriano Malusardi |
Automovil Club Argentino | Maserati 4CLT/48 [1600] |
Maserati 4CL L4C 1.5 | – | DNF | 25 | 0 | 4 | 0 | |
| DNF | 34 | Giuseppe Farina |
Scuderia Ferrari | Ferrari 125 [04C] |
Ferrari 125 V12C 1.5 | – | Turbo | 20 | 0 | 13 | 0 | |
| DNF | 20 | Benedicto Campos |
Automovil Club Argentino | Maserati 4CL [1580] |
Maserati 4CL L4C 1.5 | – | DNF | 6 | 1 | 6 | 0 | |
| DNF | 28 | Reg Parnell |
Scuderia Ambrosiana | Maserati 4CLT/48 [1596] |
Maserati 4CL L4C 1.5 | – | Engine | 4 | 0 | 8 | 0 | |
| DNF | 26 | Ernesto Tornquist |
E. Tornquist | Maserati 4CL [1570] |
Maserati 4CL L4C 1.5 | – | DNF | 4 | 0 | 10 | 0 | |
| DNF | 18 | Eitel Cantoni |
E. Cantoni | Maserati 6CM/4C [1559] |
Maserati 4CM L4C 1.5 | – | Brakes | 0 | 0 | 7 | 0 | |
| DNF | 22 | Pascual Puópolo |
San Isidoro | Maserati 8CL [3034] |
Maserati 8CL L8C 3.0 | – | DNF | 0 | 0 | 9 | 0 | |
| DNF | 30 | Andrés Fernandez |
A. Fernandez | Maserati 6CM |
Maserati 6CM L6C 1.5 | – | DNF | 0 | 0 | 14 | 0 | |
| DNS | 16 | Jean-Pierre Wimille |
Equipe SIMCA-Gordini | Simca Gordini T15 [10GC] |
Gordini T15 L4 1.4 | – | Fatal accident | 0 | 0 | 0 | ||
| DNA | 36 | Amédée Gordini |
Equipe SIMCA-Gordini | Simca Gordini T15 [7GC] |
Gordini T15 L4 1.4 | – | DNA | 0 | 0 | 0 | ||
| DNA | 10 | Pedro Llano |
P. Llano | Maserati 6CM |
Maserati 6CM L6C 1.5 | – | DNA | 20 | 0 | 0 | ||
| DNA | 14 | Clemar Bucci |
C. Bucci | Alfa Romeo 12C-37 [51204] |
Alfa Romeo 12C L12C 4.5 | – | DNA | 0 | 0 | 0 |