No Driver Entrant Constructor Chassis Engine
2 Italy Luigi Arcangeli Officine Alfieri Maserati Maserati Maserati 26M 2.5 L8
4 Monaco Louis Chiron Automobiles Ettore Bugatti Bugatti Bugatti T35B 2.3 L8
6 Italy Clemente Biondetti Scuderia Materassi Talbot Talbot 700 1.5 L8
8 Pietro Nicolotti Private entry Alfa Romeo Alfa Romeo 6C 1500 1.5 L6
10 Italy Cleto Nenzioni Private entry Maserati Maserati 26B 2.1 L8
12 Italy Luigi Fagioli Officine Alfieri Maserati Maserati Maserati 26 1.7 L8
14 Switzerland Fritz Caflisch Private entry Mercedes-Benz Mercedes-Benz SS 7.1 L6
16 Italy Achille Varzi SA Alfa Romeo Alfa Romeo Alfa Romeo P2 2.0 L8
18 Italy Giuseppe Campari Scuderia Ferrari Alfa Romeo Alfa Romeo 6C 1750GS 1.8 L6
20 Arrigo Sartorio Private entry Maserati Maserati 26 1.5 L8
22 Italy Mario Tadini Scuderia Ferrari Alfa Romeo Alfa Romeo 6C 1750GS 1.8 L6
24 Germany Heinrich Joachim von Morgen Private entry Bugatti Bugatti T35B 2.3 L8
26 Austria Emil Frankl Private entry Steyr Steyr 4.5 Liter 4.5 L6
28 Italy Tazio Nuvolari SA Alfa Romeo Alfa Romeo Alfa Romeo P2 2.0 L8
30 France Guy Bouriat Automobiles Ettore Bugatti Bugatti Bugatti T35B 2.3 L8
32 Italy Cesare Renzi Private entry Bugatti Bugatti T37A 1.5 L8
34 Italy Cesare Pastore Private entry Maserati Maserati 26B 2.1 L8
36 Colonna de Stigliano Private entry Alfa Romeo Alfa Romeo 6C 1750 1.8 L6
 ? Filippo Sartorio Enrico or F. Sartorio Alfa Romeo Alfa Romeo 6C 1750 1.5 L6
 ? Arrigo Nenzioni A. or E. Nenzioni Maserati Maserati 26 1.5 L8
 ? United Kingdom William Grover-Williams Automobiles Ettore Bugatti Bugatti Bugatti T35B 2.3 L8
 ?  ? Scuderia Ferrari Alfa Romeo Alfa Romeo P2 2.0 L8
 ?  ? Scuderia Ferrari Alfa Romeo Alfa Romeo 6C 1500 1.5 L6