| Year | Race | Nr | Team | Constructor | Model | CN | Engine | Spec | Gr | Ps | Laps | Led | Retired | Pts | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12 | 1949 | ITA | 16 | Scuderia Ferrari | Ferrari | 125 | 08C | Ferrari | 125 V12C 1.5 | 8 | DNF | 14 | Head gasket | 0 | |
| 11 | 1949 | SUI | 32 | Scuderia Ferrari | Ferrari | 125 | Ferrari | 125 V12C 1.5 | 0 | DNA | 0 | DNA | 0 | ||
| 10 | 1949 | MARS | 14 | Scuderia Ferrari | Ferrari | 166C | 04C | Ferrari | 166C V12 2.0 | 6 | 4 | 50 | 0 | ||
| 9 | 1949 | REMO | 42 | Scuderia Ferrari | Ferrari | 166C | 06C | Ferrari | 166C V12 2.0 | 8 | 5 | 88 | 0 | ||
| 8 | 1935 | VAL | 30 | Scuderia Subalpina | Maserati | 8CM | Maserati | 8CM L8C 3.0 | 0 | DNQF | 0 | DNF | 0 | ||
| 7 | 1935 | BER | - | Scuderia Subalpina | Maserati | 8CM | Maserati | 8CM L8C 3.0 | 0 | DNQ | 0 | Did not qualify | 0 | ||
| 6 | 1935 | TRI | 54 | F. Bonetto | Alfa Romeo | 8C-2300 Monza | Alfa Romeo | L8C 2.6 | 27 | DNF | 7 | Engine | 0 | ||
| 5 | 1934 | ACER | 38 | F. Bonetto | Alfa Romeo | 8C-2300 Monza | Alfa Romeo | L8C 2.6 | 0 | DNA | 0 | DNA | 0 | ||
| 4 | 1934 | CIA | 56 | F. Bonetto | - | Fiat | 0 | DNA | 0 | DNA | 0 | ||||
| 3 | 1934 | TRI | 44 | F. Bonetto | Alfa Romeo | 8C-2300 Monza | Alfa Romeo | L8C 2.6 | 18 | DNF | 2 | DNF | 0 | ||
| 2 | 1934 | PBOR | 60 | F. Bonetto | Alfa Romeo | 8C-2300 Monza | Alfa Romeo | L8C 2.6 | 0 | DNS | 0 | DNS | 0 | ||
| 1 | 1933 | MONZA | 18 | F. Bonetto | Alfa Romeo | 8C-2300 Monza | Alfa Romeo | L8C 2.3 | 3 | 3 | 14 | 0 |
