| Entrant
|
Constructor
|
Chassis
|
Engine
|
Tyre
|
Driver
|
|---|
| File:Flag of Italy.svg Alfa Romeo SpA
|
Alfa Romeo
|
158/50
|
Alfa Romeo 1.5 L8 Supercharged
|
P
|
File:Flag of Italy.svg Giuseppe Farina
|
|---|
| 23x15px Juan Manuel Fangio
|
| File:Flag of Italy.svg Luigi Fagioli
|
Reg Parnell
|
| File:Flag of Italy.svg Consalvo Sanesi
|
| File:Flag of Italy.svg Piero Taruffi
|
| 23x15px Scuderia Achille Varzi
|
Maserati
|
4CLT/48
|
Maserati 1.5 L4 Supercharged
|
P
|
23x15px José Froilán González
|
|---|
| File:Flag of Italy.svg Nello Pagani
|
| 4CL
|
23x15px Toni Branca
|
| 23x15px Ecurie Belge
|
Talbot-Lago
|
T26C
|
Talbot-Lago 4.5 L6
|
D
|
23x15px Johnny Claes
|
|---|
| File:Flag of Italy.svg Scuderia Ferrari
|
Ferrari
|
125
|
Ferrari 1.5 V12 Supercharged
|
P
|
File:Flag of Italy.svg Luigi Villoresi
|
|---|
| 275
|
Ferrari 3.3 V12
|
File:Flag of Italy.svg Alberto Ascari
|
| 375
|
Ferrari 4.5 V12
|
File:Flag of Italy.svg Dorino Serafini
|
| File:Flag of Italy.svg Officine Alfieri Maserati
|
Maserati
|
4CLT/48
|
Maserati 1.5 L4 Supercharged
|
P
|
File:Flag of Italy.svg Franco Rol
|
|---|
| 23x15px Louis Chiron
|
| File:Flag of Italy.svg Scuderia Ambrosiana
|
Maserati
|
4CLT/48
|
Maserati 1.5 L4 Supercharged
|
D
|
File:Flag of the United Kingdom (3-5).svg David Hampshire
|
|---|
| File:Flag of the United Kingdom (3-5).svg David Murray
|
| File:Flag of the United Kingdom (3-5).svg Reg Parnell
|
| File:Flag of France.svg Automobiles Talbot-Darracq
|
Talbot-Lago
|
T26C
|
Talbot-Lago 4.5 L6
|
D
|
File:Flag of France.svg Yves Giraud-Cabantous
|
|---|
| File:Flag of France.svg Eugène Martin
|
| File:Flag of France.svg Louis Rosier
|
| File:Flag of France.svg Philippe Étancelin
|
| File:Flag of France.svg Raymond Sommer
|
| File:Flag of France.svg Raymond Sommer
|
Ferrari
|
125
|
Ferrari 1.5 V12 Supercharged
|
P
|
File:Flag of France.svg Raymond Sommer
|
|---|
| 166/F2/50
|
Ferrari 2.0 V12
|
| Talbot-Lago
|
T26C
|
Talbot-Lago 4.5 L6
|
D
|
|---|
English Racing Automobiles
|
ERA
|
E
|
ERA 1.5 L6 Supercharged
|
D
|
File:Flag of the United Kingdom (3-5).svg Leslie Johnson
|
|---|
| File:Flag of France.svg Horschell Racing Corporation
|
Cooper
|
T12
|
JAP 1.1 V2
|
D
|
23x15px Harry Schell
|
|---|
| File:Flag of the United Kingdom (3-5).svg Peter Whitehead
|
Ferrari
|
125
|
Ferrari 1.5 V12 Supercharged
|
D
|
File:Flag of the United Kingdom (3-5).svg Peter Whitehead
|
|---|
| File:Flag of the United Kingdom (3-5).svg Peter Walker
|
ERA
|
E
|
ERA 1.5 L6 Supercharged
|
D
|
File:Flag of the United Kingdom (3-5).svg Peter Walker
|
|---|
| File:Flag of the United Kingdom (3-5).svg Tony Rolt
|
| File:Flag of the United Kingdom (3-5).svg Joe Fry
|
Maserati
|
4CL
|
Maserati 1.5 L4 Supercharged
|
D
|
File:Flag of the United Kingdom (3-5).svg Joe Fry
|
|---|
| File:Flag of the United Kingdom (3-5).svg Brian Shawe-Taylor
|
| File:Flag of France.svg Equipe Simca-Gordini
|
Simca-Gordini
|
Simca-Gordini 15
|
Gordini 1.5 L4 Supercharged
|
E
|
File:Flag of France.svg Robert Manzon
|
|---|
| File:Flag of France.svg Maurice Trintignant
|
TC Harrison
|
ERA
|
C
|
ERA 1.5 L6 Supercharged
|
D
|
File:Flag of the United Kingdom (3-5).svg Cuth Harrison
|
|---|
| File:Flag of the United Kingdom (3-5).svg FR Gerard
|
ERA
|
B
|
ERA 1.5 L6 Supercharged
|
D
|
File:Flag of the United Kingdom (3-5).svg Bob Gerard
|
|---|
| A
|
| File:Flag of France.svg Philippe Étancelin
|
Talbot-Lago
|
T26C
|
Talbot-Lago 4.5 L6
|
D
|
File:Flag of France.svg Philippe Étancelin
|
|---|
| File:Flag of France.svg Eugène Chaboud
|
| File:Flag of France.svg Ecurie Rosier
|
Talbot-Lago
|
T26C
|
Talbot-Lago 4.5 L6
|
D
|
File:Flag of France.svg Louis Rosier
|
|---|
| File:Flag of France.svg Henri Louveau
|
| File:Flag of France.svg Ecurie Lutetia
|
Talbot-Lago
|
T26C
|
Talbot-Lago 4.5 L6
|
D
|
File:Flag of France.svg Eugène Chaboud
|
|---|
| 23x15px Enrico Platé
|
Maserati
|
4CLT/48
|
Maserati 1.5 L4 Supercharged
|
P
|
23x15px Toulo de Graffenried
|
|---|
| 23x15px B. Bira
|
Clemente Biondetti
|
Ferrari
|
166I
|
Jaguar 3.4 L6
|
?
|
Clemente Biondetti
|
|---|
| File:Flag of France.svg Pierre Levegh
|
Talbot-Lago
|
T26C
|
Talbot-Lago 4.5 L6
|
D
|
File:Flag of France.svg Pierre Levegh
|
|---|
Joe Kelly
|
Alta
|
GP
|
Alta 1.5 L4 Supercharged
|
D
|
Joe Kelly
|
|---|
Geoffrey Crossley
|
Alta
|
GP
|
Alta 1.5 L4 Supercharged
|
D
|
Geoff Crossley
|
|---|
Charles Pozzi
|
Talbot-Lago
|
T26C
|
Talbot-Lago 4.5 L6
|
D
|
Charles Pozzi
|
|---|
Louis Rosier
|
Paul Pietsch
|
Maserati
|
4CLT/48
|
Maserati 1.5 L4 Supercharged
|
P
|
Paul Pietsch
|
|---|
| 23x15px Antonio Branca
|
Maserati
|
4CL
|
Maserati 1.5 L4 Supercharged
|
P
|
23x15px Toni Branca
|
|---|
Scuderia Milano
|
Maserati
|
4CLT/50 Milano
|
Maserati 1.5 L4 Supercharged
|
P
|
Felice Bonetto
|
|---|
Franco Comotti
|
Guy Mairesse
|
Talbot-Lago
|
T26C
|
Talbot-Lago 4.5 L6
|
D
|
Guy Mairesse
|
|---|
Ecurie Bleue
|
Talbot-Lago
|
T26C
|
Talbot-Lago 4.5 L6
|
D
|
23x15px Harry Schell
|
|---|