List of all Italy Grand Prix races held in World Manufacturers' Championship championships

Race Winner Track Race Start
Italy Grand Prix 1925 Italy Grand Prix Adrian Fernandez
Reynard 98I
Monza 6th September 1925
Italy Grand Prix 1926 Italy Grand Prix Alessandro Zanardi
Reynard 98I
Monza 5th September 1926
Italy Grand Prix 1927 Italy Grand Prix Adrian Fernandez
Reynard 97I
Monza 4th September 1927