History
Season by season
- 1960Bob Drake, Nasif Estéfano, Horace Gould, Ettore Chimeri, Antonio Creus · 0
- 1959Carel Godin de Beaufort, Giulio Cabianca, Phil Cade, Azdrubal Fontes · 0
- 1958Juan Fangio, Cliff Allison, Masten Gregory, Carroll Shelby, Carlos Menditeguy, Paco Godia, Gerino Gerini, Hans Herrmann, Horace Gould, Maria de Filippis, Troy Ruttman, Giulio Cabianca, Giorgio ScarlattiP5 · 6
- 1957Juan Fangio, Masten Gregory, Harry Schell, Jean Behra, Carlos Menditeguy, Giorgio Scarlatti, Jo Bonnier, Ivor Bueb, Paco Godia, Horace Gould, Luigi Piotti, Bruce Halford, André Simon, Ottorino Volonterio, Hans Herrmann4 wins
- 1956Stirling Moss, Jean Behra, Paco Godia, Cesare Perdisa, Harry Schell, Louis Rosier, Luigi Villoresi, Horace Gould, Hernando da Silva Ramos, Gerino Gerini, Chico Landi, Luigi Piotti, Óscar González, Alberto Uria, Toulo de Graffenried, Roy Salvadori, Bruce Halford, Ottorino Volonterio, Carlos Menditeguy, Umberto Maglioli, Louis Chiron, Jo Bonnier, Jack Brabham2 wins
- 1955Roberto Mieres, Jean Behra, Luigi Musso, Cesare Perdisa, Carlos Menditeguy, Sergio Mantovani, Lance Macklin, Louis Rosier, John Fitch, Clemar Bucci, Horace Gould, Peter Collins, Alberto Uria, Roy Salvadori, André Simon
- 1954Luigi Musso, Roberto Mieres, Stirling Moss, Onofre Marimón, Sergio Mantovani, Prince Bira, Harry Schell, Ken Wharton, Paco Godia, Louis Rosier, Toulo de Graffenried, Jorge Daponte, Ottorino Volonterio, Roy Salvadori, Carlos Menditeguy, Ron Flockhart2 wins
- 1953Juan Fangio, José Froilán González, Toulo de Graffenried, Felice Bonetto, Onofre Marimón, Oscar Gálvez, Hermann Lang, Prince Bira, Luigi Musso, Sergio Mantovani, Johnny Claes, Chico Landi1 wins
- 1952José Froilán González, Felice Bonetto, Toulo de Graffenried, Chico Landi, Philippe Étancelin, Jan Flinterman, Eitel Cantoni, Harry Schell, Gino Bianco, Franco Rol
- 1951Toulo de Graffenried, Paco Godia, Harry Schell, Philip Fotheringham-Parker, David Murray, Prince Bira, John James, Juan Jover, Onofre Marimón, Toni Branca, Johnny McDowell
- 1950Prince Bira, Louis Chiron, Reg Parnell, Toulo de Graffenried, Nello Pagani, David Hampshire, Toni Branca, Brian Shawe Taylor, Joe Fry, Travis Webb, David Murray, José Froilán González, Franco Rol, Franco Comotti, Alfredo Pián, Henry Banks, Paul Pietsch