24 Horas de Le Mans de 1931
Datos de esta edición:
– Longitud del circuito: 16.340 m
Primer clasificado:
– Distancia recorrida: 3.017,654 km
– Velocidad media: 125,735 km/h
– Margen r/ al segundo: 112,515km
Vuelta rápida
– #1 Boris Ivanowski – Mercedes-Benz SSK en 7min 03s.
– 7ª Copa Bienal: #16 Alfa Romeo 8C – Lord Howe
– Premio de la Performance: #16 Alfa Romeo 8C – Lord Howe
Incidencias:
– #31 M.G. Midjet C no se clasifica por haber dado la ultima vuelta en
mas de 30 minutos.
– #27 B.N.C. y el #22 Bugatti 40 son descalificados por avituallarse
antes del tiempo reglamentario
CLASIFICACIÓN FINAL DE LAS 24 HORAS DE LE MANS DE 1931
| Pos | Cat | Nº | Escudería [País] | Pilotos | Chasis Motor | Vueltas | D.recorrida Vel. media |
| 1 | 3.0 | 16 | Lord Howe [GBR] | [GBR] Lord Howe [GBR] Sir Henry Birkin | Alfa Romeo 8C 2300 LM Alfa Romeo 2.3L compresseur I8 | 184 | 3.017,654 km 125,735 km/h |
| 2 | 8.0 | 1 | Boris Ivanowski [FRA] | [FRA] Boris Ivanowski [FRA] Henri Stoffel | Mercedes-Benz SSK Mercedes-Benz 7.1L compresseur I6 | 177 | 2.905,139 km 121,047 km/h |
| 3 | 3.0 | 11 | Arthur W. Fox – Charles Nicholl [GBR] | [GBR] Tim Rose-Richards [GBR] Owen Saunders-Davies | Talbot AV105 Talbot 3.0L I6 | 173 | 2.837,398 km 118,224 km/h |
| 4 | 5.0 | 9 | Henri Trébort [FRA] | [FRA] Henri Trébort [FRA] Louis Balart | La Lorraine-Dietrich B3-6 La Lorraine 3.4L I6 | 150 | 2.452,692 km 102,195 km/h |
| 5 | 1.5 | 25 | Aston Martin [GBR] | [GBR] A.C. Bertelli [GBR] Maurice Harvey | Aston Martin 1½ International Aston Martin 1.5L I4 | 139 | 2.286,393 km 95,266 km/h |
| 6 | 1.1 | 29 | Yves Giraud-Cabantous [FRA] | [FRA] Just-Emile Vernet [FRA] Fernand Vallon | Caban Spéciale Ruby 1.1L I4 | 128 | 2.092,185 km 87,174 km/h |
| 7 NC | 750 | 31 | Francis Samuelson [GBR] | [GBR] F.H.B. Samuelson [GBR] Freddy Kindell | MG C Midget MG 0.7L compresseur I4 | ? | – |
| 8 DSQ | 1.1 | 27 | M. de Ricou [FRA] | [FRA] Gustave Duverne [FRA] Robert Girod | B.N.C. B.N.C. 1.1L I4 | ? | – |
| 9 DSQ | 1.5 | 22 | Mme Marguerite Mareuse [FRA] | [FRA] Marguerite Mareuse [FRA] Odette Siko | Bugatti Type 40 Bugatti 1.5L I4 | ? | – |
| 10 ABD | 3.0 | 10 | Arthur W. Fox – Charles Nicholl [GBR] | [GBR] Brian E. Lewis [GBR] Johnny Hindmarsh | Talbot AV105 Talbot 3.0L I6 | 132 | 2.159,520 km Avería |
| 11 ABD | 1.5 | 26 | Aston Martin [GBR] | [GBR] Sammy Newsome [GBR] Kenneth Peacock | Aston Martin 1½ International Aston Martin 1.5L I4 | 126 | 2.045,000 km – |
| 12 ABD | 1.5 | 24 | Aston Martin [GBR] | [GBR] Humphrey W. Cook [GBR] Jack Bezzant | Aston Martin 1½ International Aston Martin 1.5L I4 | 111 | 1.815,960 km – |
| 13 ABD | 3.0 | 14 | Soc. Anon. Alfa Romeo [ITA] | [ITA] Goffredo Zehender [ITA] Attilio Marinoni | Alfa Romeo 8C 2300 Alfa Romeo 2.3L I8 | 99 | 1.619,440 km Accidente |
| 14 ABD | 1.5 | 23 | Jean Sébilleau [FRA] | [FRA] Jean Sébilleau [FRA] Georges Delaroche | Bugatti Type 40 Bugatti 1.5L I4 | 96 | 1.570,560 km Avería |
| 15 ABD | 3.0 | 12 | Richard Ormonde Shuttleworth [GBR] | [GBR] Peter Hope-Johnson [GBR] Jack H. Barlett | Arrol-Aster Arrol-Aster 2.4L I6 | 95 | 1.554 200 km Avería |
| 16 ABD | 1.1 | 28 | Yves Giraud-Cabantous [FRA] | [FRA] Roger Labric [FRA] Yves Giraud-Cabantous | Caban Spéciale Caban 1.1L I4 | 89 | 1.456,040 km Avería |
| 17 ABD | 1.1 | 30 | Lombard [FRA] | [FRA] Charles Cherrier [FRA] Camille Royer | Lombard Lombard 1.1L I4 | 45 | 736,200 km Avería |
| 18 ABD | 750 | 32 | Hon. Mrs. Chetwynd [GBR] | [GBR] Mrs. Chetwynd [GBR] Mrs. H.H. Stisted | MG C Midget MG 0.7L compresseur I4 | 30 | 480,800 km Avería |
| 19 ABD | 5.0 | 7 | Anthony Bevan [GBR] | [GBR] Anthony Bevan [GBR] Mike Couper | Bentley 4½ Bentley 4.4L I4 | 29 | 474,440 km Avería |
| 20 ABD | 5.0 | 5 | Équipe Bugatti [FRA] | [FRA] Albert Divo [FRA] Guy Bouriat | Bugatti Type 50S Bugatti 5.0L compresseur I8 | 26 | 425,160 km Retirado |
| 21 ABD | 5.0 | 4 | Équipe Bugatti [FRA] | [ITA] Achille Varzi [MON] Louis Chiron | Bugatti Type 50S Bugatti 5.0L compresseur I8 | 24 | 392,640 km Retirado |
| 22 ABD | 3.0 | 19 | Antoine Schumann [FRA] | [FRA] Pierre Louis-Dreyfus [FRA] Mariette Delangle | Bugatti Type 43 Bugatti 2.3L I8 | 22 | 359,920 km Avería |
| 23 ABD | 5.0 | 6 | Équipe Bugatti [FRA] | [ITA] Count Caberto Conelli [FRA] Maurice Rost | Bugatti Type 50S Bugatti 4.9L compresseur I8 | 20 | 327,200 km Accidente |
| 24 ABD | 8.0 | 3 | Édouard Brisson [FRA] | [FRA] Édouard Brisson [ITA] Joseph Cattaneo | Stutz DV32 Stutz 5.3L compresseur I8 | 19 | 310,840 km Avería |
| 25 ABD | 8.0 | 2 | – | [FRA] Henri De Costier [FRA] Raymond Lussan | Chrysler Imperial Chrysler 6.3L I8 | 18 | 294,480 km Avería |
| 26 ABD | 5.0 | 8 | Raymond Sommer [FRA] | [FRA] Raymond Sommer [FRA] Jean Delemer | Chrysler 80 Chrysler 4.6L I6 | 14 | 229,040 km Avería |
ABD.=Abandona – ELI=Eliminado – DSQ.=Descalificado – NC.=No clasificado