| «1950-07» | Italy Grand Prix - XXI Gran Premio d'Italia |
| 1950-09-03 | Monza - Autodromo Nazionale di Monza - 80 laps × 6.3 km : 504.0 km |
| Car | Driver | Chassis | Engine | Tyres | Team Name |
|---|---|---|---|---|---|
| 2 | Johnny Claes | Talbot Lago T26C | Talbot 23CV L6 4.5 | Englebert | Ecurie Belge |
| 6 | Louis Chiron | Maserati 4CLT/48 | Maserati 4CLT L4 c 1.5 | Pirelli | Officine Alfieri Maserati |
| 8 | Peter Whitehead | Ferrari 125 | Ferrari 125 V12 c 1.5 | Dunlop | Privateer |
| 10 | Giuseppe Farina | Alfa Romeo 158 | Alfa Romeo 158 L8 c 1.5 | Pirelli | SA Alfa Romeo |
| 12 | Raymond Sommer | Talbot Lago T26C | Talbot 23CV L6 4.5 | Dunlop | Privateer |
| 14 | Giovanni Bracco | Ferrari 125 | Ferrari 125 V12 c 1.5 | Pirelli | Scuderia Ferrari |
| 16 | Alberto Ascari | Ferrari 375 | Ferrari 375 V12 4.5 | Pirelli | Scuderia Ferrari |
| 18 | Juan Manuel Fangio | Alfa Romeo 158 | Alfa Romeo 158 L8 c 1.5 | Pirelli | SA Alfa Romeo |
| 20 | Luigi de Filippis | Maserati 4CLT/48 | Maserati 4CLT L4 c 1.5 | Pirelli | Privateer |
| 20 | Franco Rol | Maserati 4CLT/48 | Maserati 4CLT L4 c 1.5 | Pirelli | Officine Alfieri Maserati |
| 22 | Clemente Biondetti | Ferrari 166S | Jaguar XK L6 3.4 | Pirelli | Privateer |
| 24 | Philippe Etancelin | Talbot Lago T26C | Talbot 23CV L6 4.5 | Dunlop | Privateer |
| 26 | Reg Parnell | Maserati 4CLT/48 | Maserati 4CLT L4 c 1.5 | Dunlop | Scuderia Ambrosiana |
| 28 | Paul Pietsch | Maserati 4CLT/48 | Maserati 4CLT L4 c 1.5 | Pirelli | Privateer |
| 30 | Prince Bira | Maserati 4CLT/48 | Maserati 4CLT L4 c 1.5 | Pirelli | Enrico Platé |
| 32 | Cuth Harrison | ERA B | ERA L6 c 1.5 | Dunlop | Privateer |
| 34 | Luigi Plate | Talbot-Darracq 700 | Talbot 700 L8 s 1.5 | Dunlop | Enrico Platé |
| 36 | Luigi Fagioli | Alfa Romeo 158 | Alfa Romeo 158 L8 c 1.5 | Pirelli | SA Alfa Romeo |
| 38 | Emmanuel de Graffenried | Maserati 4CLT/48 | Maserati 4CLT L4 c 1.5 | Pirelli | Enrico Platé |
| 40 | Guy Mairesse | Talbot Lago T26C | Talbot 23CV L6 4.5 | Dunlop | Privateer |
| 42 | Maurice Trintignant | Simca Gordini T15 | Gordini 15C L4 c 1.5 | Englebert | Equipe Gordini |
| 44 | Robert Manzon | Simca Gordini T15 | Gordini 15C L4 c 1.5 | Englebert | Equipe Gordini |
| 46 | Consalvo Sanesi | Alfa Romeo 158 | Alfa Romeo 158 L8 c 1.5 | Pirelli | SA Alfa Romeo |
| 48 | Dorino Serafini | Ferrari 375 | Ferrari 375 V12 4.5 | Pirelli | Scuderia Ferrari |
| 50 | David Murray | Maserati 4CLT/48 | Maserati 4CLT L4 c 1.5 | Dunlop | Scuderia Ambrosiana |
| 52 | Felice Bonetto | Maserati Milano 4CLT/50 | Maserati 4CLT L4 c 1.5 | Pirelli | Scuderia Milano |
| 54 | Piero Taruffi | Alfa Romeo 158 | Alfa Romeo 158 L8 c 1.5 | Pirelli | SA Alfa Romeo |
| 56 | Pierre Levegh | Talbot Lago T26C | Talbot 23CV L6 4.5 | Dunlop | Privateer |
| 58 | Louis Rosier | Talbot Lago T26C | Talbot 23CV L6 4.5 | Dunlop | Ecurie Rosier |
| 62 | Franco Comotti | Maserati Milano 4CLT/50 | Maserati 4CLT L4 c 1.5 | Pirelli | Scuderia Milano |
| 64 | Henri Louveau | Talbot Lago T26C-GS | Talbot 23CV L6 4.5 | Dunlop | Ecurie Rosier |
| 66 | Franco Bordoni | Talbot-Darracq 700 | Talbot 700 L8 s 1.5 | Dunlop | Enrico Platé |