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 | – |
| 18 |  Eitel Cantoni |
E. Cantoni | Maserati 6CM/4C [1559] |
Maserati 4CM L4C 1.5 | – |
| 20 | Benedicto Campos |
Automovil Club Argentino |  Simca Gordini T15 [10GC] |
Gordini T15 L4 1.4 | – |
| 22 | Pascual Puópolo |
San Isidoro | Maserati 8CL [3034] |
Maserati 8CL L8C 3.0 | – |
| 24 | Juan Manuel Fangio |
Automovil Club Argentino | Simca Gordini T15 [7GC] |
Gordini T15 L4 1.4 | – |
| 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 | – |
| 36 | Giuseppe Farina |
Scuderia Ferrari | Ferrari 166C [04C] |
Ferrari 166C V12 2.0 | – |
| Pos | Nr | Driver | Car | Engine | Tyre | Time | Laps |
|---|---|---|---|---|---|---|---|
| 1 | 32 | Luigi Villoresi |
Maserati 4CLT/48 [1594] |
Maserati 4CL L4C 1.5 | – | 01:42.000 | 0 |
| 2 | 34 | Giuseppe Farina |
Ferrari 166C [04C] |
Ferrari 166C V12 2.0 | – | 0 | |
| 3 | 2 | Alberto Ascari |
Maserati 4CLT/48 [1593] |
Maserati 4CL L4C 1.5 | – | 0 | |
| 4 | 6 | Óscar Alfredo Gálvez |
Alfa Romeo Tipo 308 [50017] |
Alfa Romeo L8C 3.8 | – | 0 | |
| 5 | 4 | Adriano Malusardi |
Maserati 4CLT/48 [1600] |
Maserati 4CL L4C 1.5 | – | 0 | |
| 6 | 8 | Prince Bira |
Maserati 4CLT/48 [1598] |
Maserati 4CL L4C 1.5 | – | 0 | |
| 7 | 14 | Clemar Bucci |
Alfa Romeo 12C-37 [51204] |
Alfa Romeo 12C L12C 4.5 | – | 0 | |
| 8 | 20 | Benedicto Campos |
Simca Gordini T15 [10GC] |
Gordini T15 L4 1.4 | – | 0 | |
| 9 | 28 | Reg Parnell |
Maserati 4CLT/48 [1596] |
Maserati 4CL L4C 1.5 | – | 0 | |
| 10 | 12 | Victorio Rosa |
Maserati 6CM [1562] |
Maserati 6CM L6C 1.5 | – | 0 | |
| 11 | 18 | Eitel Cantoni |
Maserati 6CM/4C [1559] |
Maserati 4CM L4C 1.5 | – | 0 | |
| 12 | 26 | Ernesto Tornquist |
Maserati 4CL [1570] |
Maserati 4CL L4C 1.5 | – | 0 | |
| 13 | 24 | Juan Manuel Fangio |
Simca Gordini T15 [7GC] |
Gordini T15 L4 1.4 | – | 0 |
| Official Name | III Copa de Acción San Lorenzo |
|---|---|
| Circuit | Parque Independencia |
| Date | February 13 |
| Pole | Luigi Villoresi 01:42.000 |
| Fastest Lap | Luigi Villoresi 02:02.300 |
| Podium | 1st Giuseppe Farina, 2nd Reg Parnell, 3rd Alberto Ascari |
| Prev race | Gran Premio Eva Perón February 6 |
| Next race | Gran Premio General San Martín February 27 |
| P | N | Driver | Team | Car | Engine | Tyre | Time | Laps | FL | Gr | Pts |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 34 | Giuseppe Farina |
Scuderia Ferrari | Ferrari 166C [04C] |
Ferrari 166C V12 2.0 | – | 01:48:18.800 | 50 | 2 | 0 | |
| 2 | 28 | Reg Parnell |
Scuderia Ambrosiana | Maserati 4CLT/48 [1596] |
Maserati 4CL L4C 1.5 | – | 01:48:50.200 | 50 | 9 | 0 | |
| 3 | 2 | Alberto Ascari |
Scuderia Ambrosiana | Maserati 4CLT/48 [1593] |
Maserati 4CL L4C 1.5 | – | 01:50:10.700 | 50 | 3 | 0 | |
| 4 | 32 | Luigi Villoresi |
Scuderia Ambrosiana | Maserati 4CLT/48 [1594] |
Maserati 4CL L4C 1.5 | – | +1 lap | 49 | 02:02.300 | 1 | 0 |
| 5 | 20 | Benedicto Campos |
Automovil Club Argentino | Simca Gordini T15 [10GC] |
Gordini T15 L4 1.4 | – | +2 laps | 48 | 8 | 0 | |
| 6 | 18 | Eitel Cantoni |
E. Cantoni | Maserati 6CM/4C [1559] |
Maserati 4CM L4C 1.5 | – | +3 laps | 47 | 11 | 0 | |
| 7 | 6 | Óscar Alfredo Gálvez |
O. Gálvez | Alfa Romeo Tipo 308 [50017] |
Alfa Romeo L8C 3.8 | – | +4 laps | 46 | 4 | 0 | |
| DNF | 24 | Juan Manuel Fangio |
Automovil Club Argentino | Simca Gordini T15 [7GC] |
Gordini T15 L4 1.4 | – | Collision | 0 | 13 | 0 | |
| DNF | 14 | Clemar Bucci |
C. Bucci | Alfa Romeo 12C-37 [51204] |
Alfa Romeo 12C L12C 4.5 | – | Collision | 0 | 7 | 0 | |
| DNF | 8 | Prince Bira |
White Mouse | Maserati 4CLT/48 [1598] |
Maserati 4CL L4C 1.5 | – | DNF | 0 | 6 | 0 | |
| DNF | 4 | Adriano Malusardi |
Automovil Club Argentino | Maserati 4CLT/48 [1600] |
Maserati 4CL L4C 1.5 | – | DNF | 0 | 5 | 0 | |
| DNF | 26 | Ernesto Tornquist |
E. Tornquist | Maserati 4CL [1570] |
Maserati 4CL L4C 1.5 | – | Accident | 3 | 12 | 0 | |
| DNF | 12 | Victorio Rosa |
V. Rosa | Maserati 6CM [1562] |
Maserati 6CM L6C 1.5 | – | DNF | 0 | 10 | 0 | |
| DNQ | 10 | Pedro Llano |
P. Llano | Maserati 6CM |
Maserati 6CM L6C 1.5 | – | DNQ | 0 | 0 | ||
| DNQ | 22 | Pascual Puópolo |
San Isidoro | Maserati 8CL [3034] |
Maserati 8CL L8C 3.0 | – | DNQ | 0 | 0 | ||
| DNQ | 30 | Andrés Fernandez |
A. Fernandez | Maserati 6CM |
Maserati 6CM L6C 1.5 | – | DNQ | 0 | 0 |