| «1951-01» | Switzerland Grand Prix - XI Grosser Preis der Schweiz |
| 1951-05-27 | Bremgarten - 42 laps × 7.28 km : 305.76 km |
| Car | Driver | Chassis | Engine | Tyres | Team Name |
|---|---|---|---|---|---|
| 2 | Johnny Claes | Talbot Lago T26C-DA | Talbot 23CV L6 4.5 | Englebert | Ecurie Belge |
| 4 | Philippe Etancelin | Talbot Lago T26C-DA | Talbot 23CV L6 4.5 | Dunlop | Privateer |
| 6 | Yves Giraud-Cabantous | Talbot Lago T26C | Talbot 23CV L6 4.5 | Dunlop | Privateer |
| 8 | Louis Rosier | Talbot Lago T26C-DA | Talbot 23CV L6 4.5 | Dunlop | Ecurie Rosier |
| 10 | Henri Louveau | Talbot Lago T26C | Talbot 23CV L6 4.5 | Dunlop | Ecurie Rosier |
| 12 | George Abecassis | HWM 51 | Alta L4 c 1.5 | Dunlop | HW Motors |
| 14 | Stirling Moss | HWM 51 | Alta L4 c 1.5 | Dunlop | HW Motors |
| 16 | Peter Whitehead | Ferrari 125 | Ferrari 125 V12 c 1.5 | Dunlop | Privateer |
| 18 | Luigi Villoresi | Ferrari 375 | Ferrari 375 V12 4.5 | Pirelli | Scuderia Ferrari |
| 20 | Alberto Ascari | Ferrari 375 | Ferrari 375 V12 4.5 | Pirelli | Scuderia Ferrari |
| 22 | Giuseppe Farina | Alfa Romeo 159 | Alfa Romeo 158 L8 c 1.5 | Pirelli | SA Alfa Romeo |
| 24 | Juan Manuel Fangio | Alfa Romeo 159 | Alfa Romeo 158 L8 c 1.5 | Pirelli | SA Alfa Romeo |
| 26 | Emmanuel de Graffenried | Alfa Romeo 159 | Alfa Romeo 158 L8 c 1.5 | Pirelli | SA Alfa Romeo |
| 28 | Gianbattista Guidotti | Alfa Romeo 159 | Alfa Romeo 158 L8 c 1.5 | Pirelli | SA Alfa Romeo |
| 28 | Consalvo Sanesi | Alfa Romeo 159 | Alfa Romeo 158 L8 c 1.5 | Pirelli | SA Alfa Romeo |
| 30 | Louis Chiron | Maserati 4CLT/48 | Maserati 4CLT L4 c 1.5 | Pirelli | Enrico Platé |
| 32 | Harry Schell | Maserati 4CLT/48 | Maserati 4CLT L4 c 1.5 | Pirelli | Enrico Platé |
| 38 | Rudi Fischer | Ferrari 212 | Ferrari 212 V12 2.5 | Pirelli | Ecurie Espadon |
| 40 | Guy Mairesse | Talbot Lago T26C | Talbot 23CV L6 4.5 | Englebert | Ecurie Belgique |
| 42 | Jose-Froilan Gonzalez | Talbot Lago T26C-GS | Talbot 23CV L6 4.5 | Dunlop | Privateer |
| 44 | Piero Taruffi | Ferrari 375 | Ferrari 375 V12 4.5 | Pirelli | Scuderia Ferrari |
| 46 | Francis Rochat | Simca Gordini T11 | Gordini 16 L4 1.5 | Englebert | Privateer |
| 48 | Maurice Trintignant | Simca Gordini T15 | Gordini 15C L4 c 1.5 | Englebert | Equipe Gordini |
| 48 | Robert Manzon | Simca Gordini T15 | Gordini 15C L4 c 1.5 | Englebert | Equipe Gordini |
| 50 | André Simon | Simca Gordini T15 | Gordini 15C L4 c 1.5 | Englebert | Equipe Gordini |
| 50 | Peter Staechelin | Ferrari 166 | Ferrari 375 V12 4.5 | Pirelli | Ecurie Espadon |
| 52 | Peter Hirt | Veritas Meteor | Veritas L6 2.0 | Ecurie Espadon |