| 0 | Franchitti / Krumm / Motoyama | Highcroft Racing (USA) | | DeltaWing | LM12 | | Nissan | NewTech |
| 1 | Fässler / Lotterer / Tréluyer | Audi Sport Team Joest (D) | | Audi | R18 | e-tron quattro | Audi | LMP1 |
| 2 | Capello / Kristensen / McNish | Audi Sport Team Joest (D) | | Audi | R18 | e-tron quattro | Audi | LMP1 |
| 3 | Duval / Dumas / Bernhard | Audi Sport Team Joest (D) | | Audi | R18 | ultra | Audi | LMP1 |
| 4 | Jarvis / Gené / Bonanomi | Audi Sport North America (D) | | Audi | R18 | ultra | Audi | LMP1 |
| 7 | Wurz / Lapierre / Buemi / Nakajima | Toyota Racing (J) | | Toyota | TS030 Hybrid | | Toyota | LMP1 |
| 8 | Davidson / Sarrazin / Buemi / Nakajima | Toyota Racing (J) | | Toyota | TS030 Hybrid | | Toyota | LMP1 |
| 12 | Prost / Jani / Heidfeld | Rebellion Racing (CH) | | Lola | B12/60 | | Toyota | LMP1 |
| 13 | Belicchi / Primat / Bleekemolen | Rebellion Racing (CH) | | Lola | B12/60 | | Toyota | LMP1 |
| 15 | Moreau / Kraihamer / Baguette | OAK Racing (F) | | Pescarolo | 01 | OAK | Judd | LMP1 |
| 16 | Hall / Boullion / Collard | Pescarolo Team (F) | | Pescarolo | 03 | | Judd | LMP1 |
| 17 | Minassian / Ara | Pescarolo Team (F) | | Dome | S102 | .5 | Judd | LMP1 |
| 19 | Marroc / Loeb / Vernay | Sebastien Loeb Racing (F) | | Oreca | 03 | | Nissan | LMP2 |
| 21 | Leventis / Watts / Kane | Strakka Racing (GB) | Nick Leventis | HPD | ARX-03 | a | Honda | LMP1 |
| 22 | Brabham / Chandhok / Dumbreck | JRM (GB) | James Rumsey | HPD | ARX-03 | a | Honda | LMP1 |
| 23 | Mailleux / Lombard / Tresson | Signatech Nissan (F) | Philippe Sinault | Oreca | 03 | | Nissan | LMP2 |
| 24 | Lahaye / Pla / Nicolet | OAK Racing (F) | Jacques Nicolet | Morgan | LM P2 | | Judd | LMP2 |
| 25 | Martin / Charouz / Graves | ADR-Delta (GB) | | Oreca | 03 | | Nissan | LMP2 |
| 26 | Panciatici / Ragues / Rusinov | Signatech Nissan (F) | Philippe Sinault | Oreca | 03 | | Nissan | LMP2 |
| 28 | Johansson / Giroix / Badey | Gulf Racing Middle East (UAE) | | Lola | B12/80 | | Nissan | LMP2 |
| 29 | Delétraz / Ihara / Quick | Gulf Racing Middle East (UAE) | | Lola | B12/80 | | Nissan | LMP2 |
| 30 | Buurman / Sims / Iannetta | Status Grand Prix (IRL) | | Lola | B12/80 | | Judd | LMP2 |
| 31 | van der Zande / Holzer / Schultis / Moro | Lotus (D) | | Lola | B12/80 | | Lotus | LMP2 |
| 32 | Ahrabian / Rossiter / Weeda | Lotus (D) | | Lola | B12/80 | | Lotus | LMP2 |
| 33 | Tucker / Diaz / Bouchut | Level 5 Motorsports (USA) | Scott Tucker | HPD | ARX-03 | b | Honda | LMP2 |
| 35 | Heinemeier Hansson / Pla / Nicolet | OAK Racing (F) | Jacques Nicolet | Morgan | LM P2 | | Nissan | LMP2 |
| 38 | Dolan / Hancock / Kurosawa | Jota (GB) | Sam Hignett | Zytek | Z11SN | | Nissan | LMP2 |
| 40 | Frey / Hirschi / Meichtry | Race Performance (CH) | Michel Frey | Oreca | 03 | | Judd | LMP2 |
| 41 | Zugel / Gonzalez / Julian | Greaves Motorsport (GB) | Jacob Greaves | Zytek | Z11SN | | Nissan | LMP2 |
| 42 | Ordoñez / Brundle / Brundle | Greaves Motorsport (GB) | Jacob Greaves | Zytek | Z11SN | | Nissan | LMP2 |
| 43 | Haezebrouck / Thirion / Papin | Extreme Limite Aric (F) | | Norma | M200P | | Judd | LMP2 |
| 44 | Dalziel / Potolicchio / Kimber-Smith | Starworks Motorsport (USA) | | HPD | ARX-03 | b | Honda | LMP2 |
| 45 | Brière / Petersen / Nakano | Boutsen Ginion Racing (B) | | Oreca | 03 | | Nissan | LMP2 |
| 46 | Thiriet / Tinseau / Beche | Thiriet by TDS Racing (F) | | Oreca | 03 | | Nissan | LMP2 |
| 48 | Firth / Hughes / Hartley | Murphy Prototypes (IRL) | Greg Murphy | Oreca | 03 | | Nissan | LMP2 |
| 49 | Kaffer / Pérez Companc / Ayari | Pecom Racing (RA) | | Oreca | 03 | | Nissan | LMP2 |
| 50 | Lamy / Bornhauser / Canal | Larbre Competition (F) | Jack Leconte | Chevrolet | Corvette C6 | .R ZR1 | Chevrolet | GTE Am |
| 51 | Fisichella / Bruni / Vilander | AF Corse (I) | Amato Ferrari | Ferrari | 458 | Italia GT | Ferrari | GTE Pro |
| 55 | Camathias / Daniels | JWA-Avila (GB) | | Porsche | 997 GT3 RSR | | Porsche | GTE Am |
| 57 | Krohn / Rugolo | Krohn Racing (USA) | Tracy Krohn | Ferrari | 458 | Italia GT | Ferrari | GTE Am |
| 58 | Ehret / Montecalvo / Jeannette | Luxury Racing (F) | | Ferrari | 458 | Italia GT | Ferrari | GTE Am |
| 59 | Makowiecki | Luxury Racing (F) | | Ferrari | 458 | Italia GT | Ferrari | GTE Pro |
| 61 | Kauffman / Aguas / Vickers | AF Corse-Waltrip (I) | Amato Ferrari | Ferrari | 458 | Italia GT | Ferrari | GTE Am |
| 66 | Walker / Cocker / Wills | JMW Motorsport (GB) | Jim McWhirter | Ferrari | 458 | Italia GT | Ferrari | GTE Pro |
| 67 | Armindo / Narac / Pons | IMSA Performance Matmut (F) | | Porsche | 997 GT3 RSR | | Porsche | GTE Am |
| 70 | Belloc / Bourret / Gibon | Larbre Competition (F) | Jack Leconte | Chevrolet | Corvette C6 | .R ZR1 | Chevrolet | GTE Am |
| 71 | Bertolini / Beretta / Cioci | AF Corse (I) | Amato Ferrari | Ferrari | 458 | Italia GT | Ferrari | GTE Pro |
| 73 | Taylor / Garcia / Magnussen | Corvette Racing (USA) | Gary Pratt | Chevrolet | Corvette C6 | .R ZR1 | Chevrolet | GTE Pro |
| 74 | Gavin / Milner | Corvette Racing (USA) | Gary Pratt | Chevrolet | Corvette C6 | .R ZR1 | Chevrolet | GTE Pro |
| 76 | Pilet / Curtis / Edwards / Estre | IMSA Performance Matmut (F) | | Porsche | 997 GT3 RSR | | Porsche | GTE Pro |
| 77 | Lietz / Lieb | Team Felbermayr-proton (D) | | Porsche | 997 GT3 RSR | | Porsche | GTE Pro |
| 79 | Neiman / Holzer / Long | Flying Lizard Motorsports (USA) | | Porsche | 997 GT3 RSR | | Porsche | GTE Am |
| 80 | Bergmeister / Holzer / Long | Flying Lizard Motorsports (USA) | | Porsche | 997 GT3 RSR | | Porsche | GTE Pro |
| 81 | Perazzini / Cadei / Griffin | AF Corse (I) | Amato Ferrari | Ferrari | 458 | Italia GT | Ferrari | GTE Am |
| 83 | Ferté / Illiano / Rodrigues | JMB Racing (MC) | | Ferrari | 458 | Italia GT | Ferrari | GTE Am |
| 88 | Ried / Ruberti / Roda | Team Felbermayr-proton (D) | | Porsche | 997 GT3 RSR | | Porsche | GTE Am |
| 90 | Barthez / Bazaud / Caillon | Team Oreca (F) | | Oreca | FLM 09 | | Chevrolet | LMPC |
| 91 | Richard / Ende / Palette | Team Oreca (F) | | Oreca | FLM 09 | | Chevrolet | LMPC |
| 95 | Tucker / Diaz / Bouchut | Level 5 Motorsports (USA) | Scott Tucker | HPD | ARX-03 | b | Honda | LMP2 |
| 97 | Fernandez / Turner / Mücke | Aston Martin Racing (GB) | David Richards | Aston Martin | V8 Vantage | GTE | Aston Martin | GTE Pro |
| 99 | Simonsen / Nygaard / Poulsen | Aston Martin Racing (GB) | David Richards | Aston Martin | V8 Vantage | GTE | Aston Martin | GTE Am |