| |
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| 1906 |
| |
| ACF Grand Prix | Le Mans | Ferenz Szisz | Hungary | Renault AK |
| |
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| 1907 |
| |
| ACF Grand Prix | Dieppe | Felice Nazzaro | Italy | Fiat |
| |
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| 1908 |
| |
| ACF Grand Prix | Dieppe | Christian Lautenschlager | Germany | Mercedes |
| American Grand Prix | Savannah | Louis Wagner | France | Fiat |
| |
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| 1910 |
| |
| American Grand Prix | Savannah | David Bruce-Brown | USA | Benz |
| |
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| 1911 |
| |
| American Grand Prix | Savannah | David Bruce-Brown | USA | Fiat S74 |
| |
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| 1912 |
| |
| ACF Grand Prix | Dieppe | Georges Boillot | France | Peugeot L76 |
| American Grand Prix | Milwaukee | Caleb Bragg | USA | Fiat S74 |
| |
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| 1913 |
| |
| ACF Grand Prix | Amiens | Georges Boillot | France | Peugeot EX3 |
| |
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| 1914 |
| |
| American Grand Prix | Santa Monica | Eddie Pullen | USA | Mercer |
| ACF Grand Prix | Lyon | Christian Lautenschlager | Germany | Mercedes |
| |
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| 1915 |
| |
| American Grand Prix | San Francisco | Dario Resta | Italy | Peugeot EX3 |
| |
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| 1916 |
| |
| American Grand Prix | Santa Monica | Howdy Wilcox | USA | Peugeot EX5 |
| |
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| 1921 |
| |
| ACF Grand Prix | Le Mans | Jimmy Murphy | USA | Duesenberg |
| Italian Grand Prix | Brescia | Jules Goux | France | Ballot 3L |
| |
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| 1922 |
| |
| ACF Grand Prix | Strasbourg | Felice Nazzaro | Italy | Fiat 804 |
| Italian Grand Prix | Monza | Pietro Bordino | Italy | Fiat 804 |
| |
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| 1923 |
| |
| ACF Grand Prix | Tours | Henry Seagrave | GB | Sunbeam |
| Italian Grand Prix | Monza | Carlo Salamano | Italy | Fiat 805 |
| Spanish Grand Prix | Sitges | Albert Divo | France | Sunbeam |
| |
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| 1924 |
| |
| ACF Grand Prix | Lyon | Giuseppe Campari | Italy | Alfa Romeo P2 |
| San Sebastian GP | Lasarte | Henry Seagrave | GB | Sunbeam |
| Italian Grand Prix | Monza | Antonio Ascari | Italy | Alfa Romeo P2 |
| |
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| 1925 |
| |
| Belgian Grand Prix | Spa | Antonio Ascari | Italy | Alfa Romeo P2 |
| ACF Grand Prix | Montlhery | Robert Benoist
Albert Divo | France
France | Delage 2L CV
Delage 2L CV |
| Italian Grand Prix | Monza | Gastone Brilli-Peri | Italy | Alfa Romeo P2 |
| San Sebastian GP | Lasarte | Albert Divo
Andre Morel | France
France | Delage 2l CV
Delage 2l CV |
| |
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| 1926 |
| |
| ACF Grand Prix | Miramas | Jules Goux | France | Bugatti T39A |
| German Grand Prix | Avus | Rudolf Caracciola | Germany | Mercedes |
| European Grand Prix | Lasarte | Jules Goux | France | Bugatti T39A |
| Spanish Grand Prix | Lasarte | Meo Constantini | France | Bugatti T35 |
| British Grand Prix | Brooklands | Louis Wagner
Robert Senechal | France
France | Delage 1558
Delage 1558 |
| Italian Grand Prix | Monza | "Sabipa" | France | Bugatti T39A |
| |
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| 1927 |
| |
| ACF Grand Prix | Montlhery | Robert Benoist | France | Delage 1558 |
| German Grand Prix | Nurburgring | Otto Merz | Germany | Mercedes S |
| Spanish Grand Prix | Lasarte | Robert Benoist | France | Delage 1558 |
| Italian Grand Prix | Monza | Robert Benoist | France | Delage 1558 |
| British Grand Prix | Brooklands | Robert Benoist | France | Delage 1558 |
| |
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| 1928 |
| |
| ACF Grand Prix | St Gaudens | "Williams" | GB | Bugatti T35C |
| German Grand Prix | Nurburgring | Rudolf Caracciola | Germany | Mercedes SS |
| San Sebastian GP | Lasarte | Louis Chiron | Monaco | Bugatti T35C |
| Spanish Grand Prix | Lasarte | Louis Chiron | Monaco | Bugatti T35C |
| Italian Grand Prix | Monza | Louis Chiron | Monaco | Bugatti T35C |
| |
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| 1929 |
| |
| Monaco Grand Prix | Monte Carlo | "Williams" | GB | Bugatti T35B |
| ACF Grand Prix | Le Mans | "Williams" | GB | Bugatti T35B |
| German Grand Prix | Nurburgring | Louis Chiron | Monaco | Bugatti T35C |
| Spanish Grand Prix | Lasarte | Louis Chiron | Monaco | Bugatti T35B |
| Monza Grand Prix | Monza | Achille Varzi | Italy | Alfa Romeo P2 |
| |
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| 1930 |
| |
| Monaco Grand Prix | Monte Carlo | Rene Dreyfus | France | Bugatti T35B |
| Belgian Grand Prix | Spa | Louis Chiron | Monaco | Bugatti T35C |
| Monza Grand Prix | Monza | Achille Varzi | Italy | Maserati 26M |
| ACF Grand Prix | Pau | Philippe Etancelin | France | Bugatti T35C |
| Czech Grand Prix | Brno | Hermann zu Leiningen
Heinrich-Joachim von Morgen | Germany
Germany | Bugatti T35B
Bugatti T35B |
| Spanish Grand Prix | Lasarte | Achille Varzi | Italy | Maserati 26M |
| |
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| 1931 |
| |
| Monaco Grand Prix | Monte Carlo | Louis Chiron | Monaco | Bugatti T51 |
| Italian Grand Prix | Monza | Giuseppe Campari
Tazio Nuvolari | Italy
Italy | Alfa Romeo 8C
Alfa Romeo 8C |
| ACF Grand Prix | Montlhery | Louis Chiron
Achille Varzi | Monaco
Italy | Bugatti T51
Bugatti T51 |
| Belgian Grand Prix | Spa | "Williams"
Caberto Conelli | GB
Italy | Bugatti T51
Bugatti T51 |
| German Grand Prix | Nurburgring | Rudolf Caracciola | Germany | Mercedes SSKL |
| Czech Grand Prix | Brno | Louis Chiron | Monaco | Bugatti T51 |
| |
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| 1932 |
| |
| Monaco Grand Prix | Monte Carlo | Tazio Nuvolari | Italy | Alfa Romeo 8C |
| Italian Grand Prix | Monza | Tazio Nuvolari | Italy | Alfa Romeo Tipo B P3 |
| ACF Grand Prix | Reims | Tazio Nuvolari | Italy | Alfa Romeo Tipo B P3 |
| German Grand Prix | Nurburgring | Rudolf Caracciola | Germany | Alfa Romeo Tipo B P3 |
| Czech Grand Prix | Brno | Louis Chiron | Monaco | Bugatti T51 |
| |
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| 1933 |
| |
| Monaco Grand Prix | Monaco | Achille Varzi | Italy | Bugatti T51 |
| ACF Grand Prix | Montlhery | Giuseppe Campari | Italy | Alfa Romeo 8C-3000 |
| Belgian Grand Prix | Spa | Tazio Nuvolari | Italy | Maserati 8CM |
| Italian Grand Prix | Monza | Luigi Fagioli | Italy | Alfa Romeo Tipo B P3 |
| Czech Grand Prix | Brno | Louis Chiron | Monaco | Alfa Romeo Tipo B P3 |
| Spanish Grand Prix | Lasarte | Louis Chiron | Monaco | Alfa Romeo Tipo B P3 |
| |
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| 1934 |
| |
| Monaco Grand Prix | Monte Carlo | Guy Moll | Algier | Alfa Romeo Tipo B P3 |
| ACF Grand Prix | Montlhery | Louis Chiron | Monaco | Alfa Romeo Tipo B P3 |
| German Grand Prix | Nurburgring | Hans Stuck | Germany | Auto-Union A |
| Belgian Grand Prix | Spa | Rene Dreyfus | France | Bugatti T59 |
| Swiss Grand Prix | Bremgarten | Hans Stuck | Germany | Auto-Union A |
| Italian Grand Prix | Monza | Rudolf Caracciola
Luigi Fagioli | Germany
Italy | Mercedes W25A
Mercedes W25A |
| Spanish Grand Prix | Lasarte | Luigi Fagioli | Italy | Mercedes W25A |
| Czech Grand Prix | Brno | Hans Stuck | Germany | Auto-Union A |
| |
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| 1935 |
| |
| Monaco Grand Prix | Monte Carlo | Luigi Fagioli | Italy | Mercedes W25B |
| ACF Grand Prix | Montlhery | Rudolf Caracciola | Germany | Mercedes W25B |
| Belgian Grand Prix | Spa | Rudolf Caracciola | Germany | Mercedes W25B |
| German Grand Prix | Nurburgring | Tazio Nuvolari | Italy | Alfa Romeo Tipo B P3 |
| Swiss Grand Prix | Bremgarten | Rudolf Caracciola | Germany | Mercedes W25B |
| Italian Grand Prix | Monza | Hans Stuck | Germany | Auto-Union B |
| Spanish Grand Prix | Lasarte | Rudolf Caracciola | Germany | Mercedes W25B |
| Czech Grand Prix | Brno | Bernd Rosemeyer | Germany | Auto-Union B |
| Donington Grand Prix | Donington Park | Richard Shuttleworth | GB | Alfa Romeo Tipo B P3 |
| |
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| 1936 |
| |
| Monaco Grand Prix | Monte Carlo | Rudolf Caracciola | Germany | Mercedes W25C |
| Hungarian Grand Prix | Budapest | Tazio Nuvolari | Italy | Alfa Romeo C 8C-35 |
| ACF Grand Prix | Montlhery | Jean-Pierre Wimille
Rimond Sommer | France
France | Bugatti T57G
Bugatti T57G |
| German Grand Prix | Nurburgring | Bernd Rosemeyer | Germany | Auto-Union C |
| Swiss Grand Prix | Bremgarten | Bernd Rosemeyer | Germany | Auto-Union C |
| Italian Grand Prix | Monza | Bernd Rosemeyer | Germany | Auto-Union C |
| Donington Grand Prix | Donington Park | Hans Reesch
Dick Seaman | Switzerland
GB | Alfa Romeo C 8C-35
Alfa Romeo C 8C-35 |
| |
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| 1937 |
| |
| ACF Grand Prix | Montlhery | Louis Chiron | Monaco | Talbot T150C |
| Belgian Grand Prix | Spa | Rudolf Hasse | Germany | Auto-Union C |
| German Grand Prix | Nurburgring | Rudolf Caracciola | Germany | Mercedes W125 |
| Monaco Grand Prix | Monte Carlo | Manfred von Brauchitsch | Germany | Mercedes W125 |
| Swiss Grand Prix | Bremgarten | Rudolf Caracciola | Germany | Mercedes W125 |
| Italian Grand Prix | Livorno | Rudolf Caracciola | Germany | Mercedes W125 |
| Czech Grand Prix | Brno | Rudolf Caracciola | Germany | Mercedes W125 |
| Donington Grand Prix | Donington Park | Bernd Rosemeyer | Germany | Auto-Union C |
| |
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| 1938 |
| |
| ACF Grand Prix | Reims | Manfred von Brauchitsch | Germany | Mercedes W154 |
| German Grand Prix | Nurburgring | Dick Seaman | GB | Mercedes W154 |
| Swiss Grand Prix | Bremgarten | Rudolf Caracciola | Germany | Mercedes W154 |
| Italian Grand Prix | Monza | Tazio Nuvolari | Italy | Auto-Union D |
| Donington Grand Prix | Donington Park | Tazio Nuvolari | Italy | Auto-Union D |
| |
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| 1939 |
| |
| Belgian Grand Prix | Spa | Hermann Lang | Germany | Mercedes W163 |
| ACF Grand Prix | Reims | Hermann Muller | Germany | Auto-Union D |
| German Grand Prix | Nurburgring | Rudolf Caracciola | Germany | Mercedes W163 |
| Swiss Grand Prix | Bremgarten | Hermann Lang | Germany | Mercedes W163 |
| Yugoslav Grand Prix | Belgrade | Tazio Nuvolari | Italy | Auto-Union D |
| |
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| 1947 |
| |
| Swiss Grand Prix | Bremgarten | Jean-Pierre Wimille | France | Alfa Romeo 158 |
| Belgian Grand Prix | Spa | Jean-Pierre Wimille | France | Alfa Romeo 158 |
| Italian Grand Prix | Milan | Felice Trossi | Italy | Alfa Romeo 158 |
| ACF Grand Prix | Lyon-Parilly | Louis Chiron | Monaco | Talbot-Lago T26C |
| |
 |
| 1948 |
| |
| Monaco Grand Prix | Monte Carlo | Giuseppe Farina | Italy | Maserati 4CLT |
| Swiss Grand Prix | Bremgarten | Felice Trossi | Italy | Alfa Romeo 158 |
| ACF Grand Prix | Reims | Jean-Pierre Wimille | France | Alfa Romeo 158 |
| Italian Grand Prix | Torino | Jean-Pierre Wimille | France | Alfa Romeo 158 |
| British Grand Prix | Silverstone | Luigi Villoresi | Italy | Maserati 4CLT/48 |
| |
 |
| 1949 |
| |
| British Grand Prix | Silverstone | Emmanuel de Graffenried | Switzerland | Maserati 4CLT/48 |
| Belgian Grand Prix | Spa | Louis Rosier | France | Talbot-Lago T26C |
| Swiss Grand Prix | Bremgarten | Alberto Ascari | Italy | Ferrari 125 |
| French Grand Prix | Reims | Louis Chiron | Monaco | Talbot-Lago T26C |
| ACF Grand Prix | St Gaudens | Charles Pozzi | France | Delahaye 135S |
| Italian Grand Prix | Monza | Alberto Ascari | Italy | Ferrari 125 |
| Czech Grand Prix | Brno | Peter Whitehead | GB | Ferrari 125 |
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