1931 Grand Prix d'Endurance les 24 Heures du Mans
13-14 June - Circuit de la Sarthe: 3017.654 km (16.400 km x 184 laps)
Results:
| Pos | Class | No | Team | Drivers | Chassis | Engine | Laps |
|---|---|---|---|---|---|---|---|
| 1 | 3.0 | 16 | Lord Howe | Lord Howe Sir Henry Birkin |
Alfa Romeo 8C 2300 LM | Alfa Romeo 2.3L Supercharged I8 |
184 |
| 2 | 8.0 | 1 | Boris Ivanowski | Boris Ivanowski Henri Stoffel |
Mercedes-Benz SSK | Mercedes-Benz 7.1L Supercharged I6 |
177 |
| 3 | 3.0 | 11 | Arthur W. Fox Charles Nicholl |
Tim Rose-Richards Owen Saunders-Davies |
Talbot AV105 | Talbot 3.0L I6 | 173 |
| 4 | 5.0 | 9 | Henri Trébort | Henri Trébort Louis Balart |
La Lorraine-Dietrich B3-6 | La Lorraine 3.4L I6 | 150 |
| 5 | 1.5 | 25 | Aston Martin | A.C. Bertelli Maurice Harvey |
Aston Martin 1½ International | Aston Martin 1.5L I4 | 139 |
| 6 | 1.1 | 29 | Yves Giraud-Cabantous | Just-Emile Vernet Fernand Vallon |
Caban Spéciale | Ruby 1.1L I4 | 128 |
Disqualified |
|||||||
| 7 | 750 | 31 | Francis Samuelson | F.H.B. Samuelson Freddy Kindell |
MG C-type Midget | MG 0.7L Supercharged I4 | ? |
| 8 | 1.1 | 27 | M. de Ricou | Gustave Duverne Robert Girod |
B.N.C. | B.N.C. 1.1L I4 | ? |
| 9 | 1.5 | 22 | Mme. Marguerite Mareuse | Marguerite Mareuse Odette Siko |
Bugatti Type 40 | Bugatti 1.5L I4 | ? |
Did Not Finish: |
|||||||
| 10 | 3.0 | 10 | Arthur W. Fox Charles Nicholl |
Brian E. Lewis Johnny Hindmarsh |
Talbot AV105 | Talbot 3.0L I6 | 132 |
| 11 | 1.5 | 26 | Aston Martin | Sammy Newsome Kenneth Peacock |
Aston Martin 1½ International | Aston Martin 1.5L I4 | 126 |
| 12 | 1.5 | 24 | Aston Martin | Humphrey W. Cook Jack Bezzant |
Aston Martin 1½ International | Aston Martin 1.5L I4 | 111 |
| 13 | 3.0 | 14 | Soc. Anon. Alfa Romeo | Goffredo Zehender Attilio Marinoni |
Alfa Romeo 8C 2300 | Alfa Romeo 2.3L I8 | 99 |
| 14 | 1.5 | 23 | Jean Sébilleau | Jean Sébilleau Georges Delaroche |
Bugatti Type 40 | Bugatti 1.5L I4 | 96 |
| 15 | 3.0 | 12 | Richard Ormonde Shuttleworth | Peter Hope-Johnson Jack H. Barlett |
Arrol-Aster | Arrol-Aster 2.4L I6 | 95 |
| 16 | 1.1 | 28 | Yves Giraud-Cabantous | Roger Labric Yves Giraud-Cabantous |
Caban Spéciale | Caban 1.1L I4 | 89 |
| 17 | 1.1 | 30 | Lombard | Charles Cherrier Camille Royer |
Lombard | Lombard 1.1L I4 | 45 |
| 18 | 750 | 32 | Hon. Mrs. Chetwynd | Mrs. Chetwynd Mrs. H.H. Stisted |
MG C-type Midget | MG 0.7L Supercharged I4 | 30 |
| 19 | 5.0 | 7 | Anthony Bevan | Anthony Bevan Mike Couper |
Bentley 4½ | Bentley 4.4L I4 | 29 |
| 20 | 5.0 | 5 | Equipe Bugatti | Albert Divo Guy Bouriat |
Bugatti Type 50S | Bugatti 5.0L Supercharged I8 | 26 |
| 21 | 5.0 | 4 | Equipe Bugatti | Achille Varzi Louis Chiron |
Bugatti Type 50S | Bugatti 5.0L Supercharged I8 | 24 |
| 22 | 3.0 | 19 | Antoione Schumann | Pierre Louis-Dreyfus Mariette Delangle |
Bugatti Type 43 | Bugatti 2.3L I8 | 22 |
| 23 | 5.0 | 6 | Equipe Bugatti | Count Caberto Conelli Maurice Rost |
Bugatti Type 50S | Bugatti 4.9L Supercharged I8 | 20 |
| 24 | 8.0 | 3 | Éduoard Brisson | Éduoard Brisson Joseph Cattaneo |
Stutz DV32 | Stutz 5.3L Supercharged I8 | 19 |
| 25 | 8.0 | 2 | Henri De Costier Raymond Lussan |
Chrysler Imperial | Chrysler 6.3L I8 | 18 | |
| 26 | 5.0 | 8 | Raymond Sommer Jean Delemer |
Chrysler 80 | Chrysler 4.6L I6 | 14 | |
Class Winners:
| 7th Biennial Cup (Rudge Whitworth Cup) |
Lord Howe / H.R.S. Birkin | Alfa Romeo |
| Index of Performance | Lord Howe / H.R.S. Birkin | Alfa Romeo |
| 5001 - 8000 cc | B. Ivanowski / H. Stoffel | Mercedes-Benz |
| 2001 - 3000 cc | Lord Howe / H.R.S. Birkin | Alfa Romeo |
| 1101 - 1500 cc | A.C. Bertelli / C.M. Harvey | Aston Martin |
| 751 - 1100 cc | J.E. Vernet / F. Vallon | Caban |
