| No. | Class | Team | Drivers | Car | |
|---|---|---|---|---|---|
| 1 | 12 | LMP1 | Rebellion Racing | Nicolas Prost Neel Jani | Lola B12/60 Coupé - Toyota |
| 2 | 21 | LMP1 | Strakka Racing | Nick Leventis Danny Watts Jonny Kane | HPD ARX-03c - Honda |
| 3 | 24 | LMP2 | OAK Racing | Olivier Pla Alex Brundle | Morgan - Nissan |
| 4 | 25 | LMP2 | Delta-ADR | Antonio Pizzonia Tor Graves Rodolfo Gonzalez | Oreca 03 - Nissan |
| 5 | 26 | LMP2 | G-Drive Racing | Roman Rusinov John Martin Mike Conway | Oreca 03 - Nissan |
| 6 | 31 | LMP2 | Lotus | Christophe Bouchut James Rossiter Vitantonio Liuzzi | Lotus T128 |
| 7 | 32 | LMP2 | Lotus | Thomas Holzer Dominik Kraihamer Jan Charouz Kevin Weeda | Lotus T128 |
| 8 | 35 | LMP2 | OAK Racing | Bertrand Baguette Ricardo Gonzalez Martin Plowman | Morgan - Nissan |
| 9 | 45 | LMP2 | OAK Racing | Jacques Nicolet Jean-Marc Merlin Philippe Mondolot | Morgan - Nissan |
| 10 | 49 | LMP2 | Pecom Racing | Luis Perez Companc Nicolas Minassian Pierre Kaffer | Oreca 03 - Nissan |
| 11 | 71 | GTE PRO | AF Corse | Gianmaria Bruni Giancarlo Fisichella Toni Vilander Kamui Kobayashi | Ferrari 458 Italia |
| 12 | 91 | GTE PRO | Porsche AG Team Manthey | Jörg Bergmeister Patrick Pilet Timo Bernhard | Porsche 911 RSR |
| 13 | 50 | GTE AM | Larbre Competition | Patrick Bornhauser Julien Canal Fernando Rees | Chevrolet Corvette C6-ZR1 |
| 14 | 61 | GTE AM | AF Corse | Jack Gerber Matt Griffin Marco Cioci | Ferrari 458 Italia |
| 15 | 67 | GTE AM | Imsa Performance Matmut | Patrice Milesi Raymond Narac | Porsche 911 GT3 RSR |
| 16 | 76 | GTE AM | IMSA Performance Matmut | Raymond Narac Christophe Bourret Jean-Karl Vernay | Porsche 911 GT3 RSR |
| 17 | 77 | GTE AM | Proton Competition | Christian Ried Gianluca Roda Paolo Ruberti | Porsche 911 GT3 RSR |
| 18 | 81 | GTE AM | 8Star Motorsports | Enzo Potolicchio Rui Aguas Philipp Peter Jason Bright | Ferrari 458 Italia |
| 19 | 88 | GTE AM | Proton Competition | Christian Ried Gianluca Roda Paolo Ruberti | Porsche 911 GT3 RSR |
| 20 | 96 | GTE AM | Aston Martin Racing | Roald Goethe Stuart Hall Jamie Campbell-Walter | Aston Martin Vantage V8 |