EntrantsGridGrand Prix
| Nr | Driver | Team | Car | Engine | Tyre | 
|---|---|---|---|---|---|
| 2 |  Henri Louveau | Écurie (Louis) Rosier |  Talbot-Lago T26C-GS [110055] | Talbot 23 CV L6 4.5 | - | 
| 4 |  Louis Rosier | Écurie (Louis) Rosier |  Talbot-Lago T26C-DA [110053] | Talbot 23 CV L6 4.5 | - | 
| 8 |  Ferdinando Righetti | Scuderia Guastalla |  Ferrari 125 [09C] | Ferrari 125/F2 V12 1.5 | - | 
| 10 |  Peter Staechelin | Ecurie Espadon |  Ferrari 166C [104] | Ferrari 166C V12 2.0 | - | 
| 12 |  Giovanni Bracco | Scuderia Guastalla |  Ferrari 166C [112] | Ferrari 166C V12 2.0 | - | 
| 14 |  Prince Bira | Enrico Platé |  Maserati 4CLT/48 [1601] | Maserati 4CL L4C 1.5 | - | 
| 16 |  Giuseppe Farina | Giuseppe Farina |  Maserati 4CLT/48 [1609] | Maserati 4CL L4C 1.5 | - | 
| 18 |  Dorino Serafini | Scuderia Ferrari |  Ferrari 212 [102] | Ferrari 212 V12 2.6 | - | 
| 20 |  Alberto Ascari | Scuderia Ferrari |  Ferrari 375 [GP/50/2] | Ferrari 375 V12 4.5 | - | 
| 22 |  Harry Schell | Enrico Platé |  Maserati 4CLT/48 [1607] | Maserati 4CL L4C 1.5 | - | 
| 24 |  Luigi Villoresi | Scuderia Ferrari |  Ferrari 375 [GP/50/1] | Ferrari 375 V12 4.5 | - | 
| 26 |  Rudolf Fischer | Ecurie Espadon |  Ferrari 212 [110] | Ferrari 212 V12 2.6 | - | 
| Pos | Nr | Driver | Car | Engine | Tyre | Time | Laps | 
|---|---|---|---|---|---|---|---|
| 1 | 20 |  Alberto Ascari |  Ferrari 375 [GP/50/2] | Ferrari 375 V12 4.5 | - | 0 | |
| 2 | 16 |  Giuseppe Farina |  Maserati 4CLT/48 [1609] | Maserati 4CL L4C 1.5 | - | 0 | |
| 3 | 24 |  Luigi Villoresi |  Ferrari 375 [GP/50/1] | Ferrari 375 V12 4.5 | - | 0 | |
| 4 | 18 |  Dorino Serafini |  Ferrari 212 [102] | Ferrari 212 V12 2.6 | - | 0 | |
| 5 | 12 |  Giovanni Bracco |  Ferrari 166C [112] | Ferrari 166C V12 2.0 | - | 0 | |
| 6 | 26 |  Rudolf Fischer |  Ferrari 212 [110] | Ferrari 212 V12 2.6 | - | 0 | |
| 7 | 2 |  Henri Louveau |  Talbot-Lago T26C-GS [110055] | Talbot 23 CV L6 4.5 | - | 0 | |
| 8 | 14 |  Prince Bira |  Maserati 4CLT/48 [1601] | Maserati 4CL L4C 1.5 | - | 0 | |
| 9 | 4 |  Louis Rosier |  Talbot-Lago T26C-DA [110053] | Talbot 23 CV L6 4.5 | - | 0 | |
| 10 | 22 |  Harry Schell |  Maserati 4CLT/48 [1607] | Maserati 4CL L4C 1.5 | - | 0 | |
| 11 | 8 |  Ferdinando Righetti |  Ferrari 125 [09C] | Ferrari 125/F2 V12 1.5 | - | 0 | |
| 12 | 10 |  Peter Staechelin |  Ferrari 166C [104] | Ferrari 166C V12 2.0 | - | 0 | 
| Official Name | I Gran Premio di Siracusa | 
|---|---|
| Circuit | Siracusa | 
| Date | March 11 | 
| Pole | Alberto Ascari | 
| Fastest Lap | Alberto Ascari 02:06.200 | 
| Podium | 1st Luigi Villoresi (31) , 2nd Dorino Serafini, 3rd Rudolf Fischer | 
| Prev race | Gran Premio Eva Perón February 24 | 
| Next race | Grand Prix de Pau March 26 | 
| P | N | Driver | Team | Car | Engine | Tyre | Time | Laps | FL | Led | Gr | Pts | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 24 |  Luigi Villoresi | Scuderia Ferrari |  Ferrari 375 [GP/50/1] | Ferrari 375 V12 4.5 | - | 02:57:31.600 | 80 | 31 | 3 | 0 | |
| 2 | 18 |  Dorino Serafini | Scuderia Ferrari |  Ferrari 212 [102] | Ferrari 212 V12 2.6 | - | +3 laps | 77 | 0 | 4 | 0 | |
| 3 | 26 |  Rudolf Fischer | Ecurie Espadon |  Ferrari 212 [110] | Ferrari 212 V12 2.6 | - | +3 laps | 77 | 0 | 6 | 0 | |
| 4 | 2 |  Henri Louveau | Écurie (Louis) Rosier |  Talbot-Lago T26C-GS [110055] | Talbot 23 CV L6 4.5 | - | +4 laps | 76 | 0 | 7 | 0 | |
| 5 | 4 |  Louis Rosier | Écurie (Louis) Rosier |  Talbot-Lago T26C-DA [110053] | Talbot 23 CV L6 4.5 | - | +5 laps | 75 | 0 | 9 | 0 | |
| 6 | 10 |  Peter Staechelin | Ecurie Espadon |  Ferrari 166C [104] | Ferrari 166C V12 2.0 | - | +12 laps | 68 | 0 | 12 | 0 | |
| DNF | 20 |  Alberto Ascari | Scuderia Ferrari |  Ferrari 375 [GP/50/2] | Ferrari 375 V12 4.5 | - | Engine | 69 | 02:06.200 | 49 | 1 | 0 | 
| DNF | 16 |  Giuseppe Farina | Giuseppe Farina |  Maserati 4CLT/48 [1609] | Maserati 4CL L4C 1.5 | - | Engine | 47 | 0 | 2 | 0 | |
| DNF | 22 |  Harry Schell | Enrico Platé |  Maserati 4CLT/48 [1607] | Maserati 4CL L4C 1.5 | - | DNF | 40 | 0 | 10 | 0 | |
| DNF | 14 |  Prince Bira | Enrico Platé |  Maserati 4CLT/48 [1601] | Maserati 4CL L4C 1.5 | - | DNF | 38 | 0 | 8 | 0 | |
| DNF | 8 |  Ferdinando Righetti | Scuderia Guastalla |  Ferrari 125 [09C] | Ferrari 125/F2 V12 1.5 | - | DNF | 18 | 0 | 11 | 0 | |
| DNF | 12 |  Giovanni Bracco | Scuderia Guastalla |  Ferrari 166C [112] | Ferrari 166C V12 2.0 | - | DNF | 3 | 0 | 5 | 0 |