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.