| # | Kierowca | Samochód | Silnik | Model | Opony | Olej / paliwo |
|---|
| 2 | Johnny Claes
(Ecurie Belge) | Talbot-Lago | Talbot | T26C | | |
| 4 | Franco Rol
(Officine Alfieri Maserati) | Maserati | Maserati | 4CLT-48 | | |
| 6 | Louis Chiron
(Officine Alfieri Maserati) | Maserati | Maserati | 4CLT-48 | | |
| 8 | Peter Whitehead
(Peter Whitehead) | Ferrari | Ferrari | 125 | | |
| 10 | Nino Farina
(Alfa Romeo SpA) | Alfa Romeo | Alfa Romeo | 159 | Pirelli | Shell |
| 12 | Raymond Sommer
(Raymond Sommer) | Talbot-Lago | Talbot | T26C | | |
| 16 | Alberto Ascari
(Scuderia Ferrari) | Ferrari | Ferrari | 375 | | |
| 18 | Juan Manuel Fangio
(Alfa Romeo SpA) | Alfa Romeo | Alfa Romeo | 159 | Pirelli | Shell |
| 22 | Clemente Biondetti
(Clemente Biondetti) | Ferrari | Jaguar | 166T | | |
| 24 | Philippe Étançelin
(Philippe Etancelin) | Talbot-Lago | Talbot | T26C | | |
| 28 | Paul Pietsch
(Paul Pietsch) | Maserati | Maserati | 4CLT-48 | | |
| 30 | Prince Bira
(Enrico Plate) | Maserati | Maserati | 4CLT-50 | | |
| 32 | Cuth Harrison
(Cuth Harrison) | ERA | ERA | B | | |
| 36 | Luigi Fagioli
(Alfa Romeo SpA) | Alfa Romeo | Alfa Romeo | 158 | Pirelli | Shell |
| 38 | Toulo de Graffenried
(Enrico Plate) | Maserati | Maserati | 4CLT-48 | | |
| 40 | Guy Mairesse
(Guy Mairesse) | Talbot-Lago | Talbot | T26C | | |
| 42 | Maurice Trintignant
(Equipe Gordini) | Simca-Gordini | Simca-Gordini | T15 | | |
| 44 | Robert Manzon
(Equipe Gordini) | Simca-Gordini | Simca-Gordini | T15 | | |
| 46 | Consalvo Sanesi
(Alfa Romeo SpA) | Alfa Romeo | Alfa Romeo | 158 | Pirelli | Shell |
| 48 | Dorino Serafini
(Scuderia Ferrari) | Ferrari | Ferrari | 375 | | |
| 50 | David Murray
(Scuderia Ambrosiana) | Maserati | Maserati | 4CL | | |
| 52 | Felice Bonetto
(Scuderia Milano) | Milano | Milano | | | |
| 56 | Pierre Levegh
(Pierre Levegh) | Talbot-Lago | Talbot | T26C | | |
| 58 | Louis Rosier
(Ecurie Rosier) | Talbot-Lago | Talbot | T26C | | |
| 60 | Piero Taruffi
(Alfa Romeo SpA) | Alfa Romeo | Alfa Romeo | 158 | Pirelli | Shell |
| 62 | Franco Comotti
(Scuderia Milano) | Maserati | Milano | 4CLT-50 | | |
| 64 | Henri Louveau
(Ecurie Rosier) | Talbot-Lago | Talbot | T26C-GS | | |
