EntrantsGridGrand Prix
| Official Name | I Circuito Internacional de Interlagos |
|---|---|
| Circuit | Interlagos |
| Date | March 30 |
| Pole | Chico Landi 03:58.300 |
| Fastest Lap | Luigi Villoresi 03:58.200 |
| Podium | 1st Achille Varzi (7) , 2nd Chico Landi (13) , 3rd Gino Bianco |
| Prev race | Copa de Acción San Lorenzo March 2 |
| Next race | Grand Prix de Pau April 7 |
| P | N | Driver | Team | Car | Engine | Tyre | Cat | Time | Laps | FL | Led | Gr | Pts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 |  Achille Varzi |
Ecurie Naphtra Course | Alfa Romeo Tipo 308 |
Alfa Romeo L8C 3.0 | - | 01:19:23.000 | 20 | 7 | 3 | 0 | ||
| 2 | 2 |  Chico Landi |
Francisco Landi | Alfa Romeo Tipo 308 [50016] |
Alfa Romeo L8C 3.0 | - | 01:19:41.000 | 20 | 13 | 1 | 0 | ||
| 3 | 8 | Gino Bianco |
A. José Pereira | Maserati 8CM [3007] |
Maserati L8C 3.2 | - | +1 lap | 19 | 0 | 5 | 0 | ||
| 4 | 16 | Moacyr Leite |
M. de Teffé | Maserati 6CM [1558] |
Maserati 6CM L6C 1.5 | - | +2 laps | 18 | 0 | 6 | 0 | ||
| 5 | 38 | José Guedes |
J. F. Guedes |  Hudson Special ['IV'] |
Hudson L6 4.2 | - | Special | +3 laps | 17 | 0 | 14 | 0 | |
| 6 | 20 | Jaime das Neves |
J. das Neves | Alfa Romeo 8C-2300 Monza |
Alfa Romeo L8C 2.3 | - | +3 laps | 17 | 0 | 10 | 0 | ||
| 7 | 50 | Amaral Júnior |
Amaral Júnior | Ford V8 Special ['VIII'] |
Ford V8 3.6 | - | Special | +3 laps | 17 | 0 | 13 | 0 | |
| 8 | 46 | Alfredo Casaro |
A. Casaro | Lincoln Special |
Lincoln 4.8 | - | Special | +3 laps | 17 | 0 | 15 | 0 | |
| DNF | 6 | Luigi Villoresi |
Scuderia Ambrosiana | Maserati 4CL [1583] |
Maserati 4CL L4C 1.5 | - | Accident | 19 | 03:58.200 | 0 | 2 | 0 | |
| DNF | 42 | Arlindo Aguiar |
A. Aguiar | Ford V8 Special |
Ford V8 3.6 | - | Special | DNF | 9 | 0 | 12 | 0 | |
| DNF | 12 | Henrique Casini |
H. Casini | Maserati 8CM |
Maserati 8CM L8C 3.0 | - | DNF | 7 | 0 | 7 | 0 | ||
| DNF | 10 |  Raph (Georges Raphaël) |
Ecurie Naphtra Course | Maserati 4CL [1571] |
Maserati 4CL L4C 1.5 | - | DNF | 2 | 0 | 8 | 0 | ||
| DNF | 18 | Antonio Parra |
A. Parra | Alfa Romeo Tipo B/P3 [50010] |
Alfa Romeo L8C 3.2 | - | DNF | 2 | 0 | 9 | 0 | ||
| DNF | 48 | Jaburu (João Santo Mauro) |
João Santo Mauro | Ford V8 Special ['VII'] |
Ford V8 3.6 | - | Special | DNF | 1 | 0 | 11 | 0 | |
| DNF | 14 | Giacomo Palmieri |
Enrico Platé | Maserati 6CM |
Maserati 6CM L6C 1.5 | - | DNF | 1 | 0 | 4 | 0 |