1931 Gran Premio di Monza
6 September - Monza: 6.860 km
Results: Heat 1: 2000cc 96.040 km 1 11 Amedeo Ruggeri Maserati 26B (8C-2000) 38.48.6 2 21 C. Biondetti Bugatti T35C 39.25.8 3 22 S. Czaykowski Bugatti T35C 39.42.2 4 15 Carlo Pedrazzini Maserati 26B 39.56.8 5 25 Giuseppe Morandi Bugatti T35C 40.18.2 6 26 R. Balestrero Bugatti T35C 40.54.2 7 27 Emilio Romano Bugatti T35C 40.56.2 8 30 F. Antonacci Bugatti T35C 41.28.2 9 31 "Mlle Helle-Nice" Bugatti T35C 43.47.4 10 32 Emilio Eminente Bugatti T35C 43.59.4 11 51 C. Cuzzanliya Alfa-Romeo 6C-1750 44.10.6 12 50 Giovanni Ionach Alfa-Romeo 6C-1750 13 Retirements: 49 Francesco Pirola Alfa-Romeo 6C-1750 4 33 Miro Toselli Bugatti T35C 3 Crash 34 Pierre Rey Bugatti T35C 3 47 Vitorio Cobianchi Alfa-Romeo 6C-1750 3 Fastest lap: Clemente Biondetti (Bugatti T35C) 2.43.0 Heat 2: 2000-3000cc 96.040 km 1 12 Luigi Fagioli Maserati 26M (8C-2800) 36.56.8 2 13 René Dreyfus Maserati 26M (8C-2800) 36.57.6 3 44 Ferdinando Minoia Alfa-Romeo 8C-2300 38.19.2 4 52 Marcel Lehoux Bugatti T51 38.21.8 5 35 Pietro Ghersi Bugatti T51 38.29.2 6 45 Giovanni Minozza Alfa-Romeo 8C-2300 39.01.2 7 46 P. Etancelin Alfa-Romeo 8C-2300 39.01.4 8 43 B. Borzacchini Alfa-Romeo 8C-2300 39.29.6 9 17 Luigi Castelbarco Maserati 26M (8C-2500) 40.09.4 10 18 Domenico Cerami Maserati 26M (8C-2500) 40.12.0 Retirements: 20 Mario Dafarra Bugatti T35B 11 Fastest lap: René Dreyfus (Maserati 26M) 2.32.6 Heat 3: 3000+cc 96.040 km 1 36 Achille Varzi Bugatti T54 36.21.0 2 37 Louis Chiron Bugatti T54 36.48.0 3 41 Tazio Nuvolari Alfa-Romeo A 37.07.8 4 42 Giuseppe Campari Alfa-Romeo A 37.22.6 5 14 Ernesto Maserati Maserati V4 (16C-4000) 38.37.4 Fastest lap: Tazio Nuvolari (Alfa-Romeo A) 2.31.6 Repechage: 96.040 km 1 43 Baconin Borzacchini Alfa-Romeo 8C-2300 37.47.8 2 35 Pietro Ghersi Bugatti T51 37.56.0 3 45 Giovanni Minozza Alfa-Romeo 8C-2300 37.57.2 Retirements: 46 Philippe Etancelin Alfa-Romeo 8C-2300 10 Piston Fastest lap: Baconin Borzacchini (Alfa-Romeo 8C-2300) & Pietro Ghersi (Bugatti T51) 2.38.4 Final: 240.100 km 1 12 Luigi Fagioli Maserati 26M (8C-2800) 1:32.39.4 2 43 B. Borzacchini Alfa-Romeo 8C-2300 1:33.34.6 3 36 Achille Varzi Bugatti T54 1:36.19.6 4 44* F. Minoia Alfa-Romeo 8C-2300 1:36.35.0 5 45 G. Minozza Alfa-Romeo 8C-2300 1:37.08.0 6 52 Marcel Lehoux Bugatti T51 33 13 René Dreyfus Maserati 26M (8C-2800) 27 Piston 7 37 Louis Chiron Bugatti T54 26 Retirements: 41 Tazio Nuvolari Alfa-Romeo A 10 Piston Shared car: 4 44 Tazio Nuvolari Alfa-Romeo 8C-2300 1:36.35.0 Did not start: 2 35 Pietro Ghersi Bugatti T51 Gearbox 4 42 G. Campari Alfa-Romeo A Withdrew Fastest lap: Achille Varzi (Bugatti T54) 2.30.0 Race notes: 1) shorter combined road and track circuit. 2) Three spectators were killed when Etancelin crashed. 3) None of the 2-litre were fast enough to qualify. Realizing their non-competitiveness, they did not show up in the repechage either.