1931 Grand Prix de l'A.C.F.
21 June - Montlhery: 101 laps x 12.5045 km = 1268.825 km


Pole Position: N/A
Fastest Lap: Luigi Fagioli  (Maserati 26M)   5.29.0

Results:

race scheduled for 10 hours

1  32 Louis Chiron          Bugatti T51                101 laps  
      Achille Varzi
2  18 Giuseppe Campari      Alfa-Romeo 8C-2300          97
      Baconin Borzacchini
3  46 Clemente Biondetti    Maserati 26M                94
      Luigi Parenti
4  40 Henry Birkin          Maserati 26M (8C-2500)      94
      George Eyston
5  36 Robert Senechal 	    Delage 15SB                 91
      Fretet
6   4 Ferdinando Minoia     Alfa-Romeo AC-2300          90
      Goffredo Zehender
7  28 Albert Divo           Bugatti T51                 90
      Guy Bouriat
8  20 René Dreyfus          Maserati 26M (8C-2800)      88
      Pietro Ghersi
9  24 René Ferrant          Peugeot 174S                85
      Louis Rigal
10 48 Jean Pesato           Alfa-Romeo 6C-1750          84
      Pierre Felix
11 44 Tazio Nuvolari        Alfa-Romeo 8C-2300          83
      Giovanni Minozzi
12 30 Earl Howe             Bugatti T51                 77
      Brian Lewis

Retirements:

   38 Jean-Pierre Wimile    Bugatti T51                 71 Suspension
      Jean Gaupillat
   42 "Williams"            Bugatti T51                 65 Gearbox
      Caberto Conelli	
   34 Emilio Eminente       Bugatti T35B                59 Fire
      Edmond Bourlier		
   22 Georges d'Arnoux      Bugatti T35C                58
      Max Fourny
   50 Grimaldi              Bugatti T35C                49
      Borgait
   10 Luigi Fagioli         Maserati 26M (8C-2800)      45 Brakes
      Ernesto Maserati	
   58 Rudolf Caracciola     Mercedes-Benz SSKL          39 Supercharger
      Otto Merz
    2 Bummer Scott          Delage 15SB                 22 Rear Axle
      S. Armstrong-Payne
   52 Marcel Lehoux         Bugatti T51                 15 Mechanical
      Philippe Etancelin
   26 Boris Ivanowski       Mercedes Benz SSK           11 Differential
      Henri Stoffel	
   12 Jack Dunfee           Sunbeam GP                   0 Rear Axle
      Appleyard

Did not start:

    6 Givaudan
      André Vagniez         Bugatti T37A
    8 Kaye Don
   14 V. Monteiro
      Deperi                Demo de Coucy
   16 André Boillot
      "Dribus"              Peugeot A4S
   54 "Williams" 
      Arthur Duray          Bugatti T35C                   drove car 42
   56 Eduard Brisson
      Jean Cattaneo         Stutz
   60 R. Williams
      Tim Rose-Richards     Delage 15SB	

Race notes:
  1) Robert Senechal was not relieved by his co-driver Fretet.
  2) The Sunbream GP of Dunfee only a few hundred yards before a half shaft broke.
  3) Grid formation 3-2-3-2