| | No | Class | T | Team | Driver | Car |
| 1 | 008 | LMP1 | D | Signature Plus | Pierre Ragues Frank Mailleux Vanina Ickx | Lola Aston Martin |
| 2 | 1 | LMP1 | M | Team Peugeot Total | Marc Gené Alexander Wurz Anthony Davidson | Peugeot 908 HDi FAP |
| 3 | 2 | LMP1 | M | Team Peugeot Total | Franck Montagny Stéphane Sarrazin Nicolas Minassian | Peugeot 908 HDi FAP |
| 4 | 3 | LMP1 | M | Team Peugeot Total | Pedro Lamy Sébastien Bourdais Simon Pagenaud | Peugeot 908 HDi FAP |
| 5 | 4 | LMP1 | M | Team Oreca Matmut | Olivier Panis Nicolas Lapierre Loic Duval | Peugeot 908 HDi FAP |
| 6 | 7 | LMP1 | M | Audi Sport Team Joest | Dindo Capello Tom Kristensen Allan McNish | Audi R15 TDI |
| 7 | 8 | LMP1 | M | Audi Sport Team Joest | Marcel Fässler Andre Lotterer Benoît Treluyer | Audi R15 TDI |
| 8 | 9 | LMP1 | M | Audi Sport North America | Timo Bernhard Romain Dumas Mike Rockenfeller | Audi R15 TDI |
| 9 | 12 | LMP1 | M | Rebellion Racing | Nicolas Prost Neel Jani | Lola B10/60 Coupé-Rebellion |
| 10 | 13 | LMP1 | M | Rebellion Racing | Andrea Belicchi Jean-Christophe Boullion | Lola B10/60 Coupé-Rebellion |
| 11 | 24 | LMP2 | D | Oak Racing | Matthieu Lahaye Jacques Nicolet | Pescarolo-Judd |
| 12 | 25 | LMP2 | D | RML | Tommy Erdos Mike Newton Andy Wallace | Lola HPD Coupé |
| 13 | 27 | LMP2 | D | Race Performance | Michel Frey Ralph Meichtry Pierre Bruneau | Radical SR9 -Judd |
| 14 | 29 | LMP2 | P | Racing Box | Filippo Francioni Luca Pirri | Lola B09 Coupé-Judd |
| 15 | 30 | LMP2 | D | Racing Box | Ferdinando Geri Andrea Piccini Giacomo Piccini | Lola B09 Coupé-Judd |
| 16 | 35 | LMP2 | D | Oak Racing | Richard Hein Guillaume Moreau | Pescarolo-Judd |
| 17 | 36 | LMP2 | D | Pegasus Racing | Julien Schell Jean-Christophe Metz Frederic Da Rocha | Courage-Oreca LC75 - AER |
| 18 | 39 | LMP2 | D | KSM | Jean De Pourtales Hideki Noda Jonathan Kennard | Lola B08/47-Judd |
| 19 | 40 | LMP2 | D | Quifel-ASM Team | Miguel Amaral Olivier Pla | Ginetta-Zytek 09S-Zytek |
| 20 | 41 | LMP2 | D | Team Bruichladdich | Karim Oijeh Tim Greaves Thor-Chrsitian Ebbesvik | Ginetta-Zytek 09S-Zytek |
| 21 | 42 | LMP2 | M | Strakka Racing | Nick Leventis Danny Watts Jonny Kane | HPD ARX-01 |
| 22 | 43 | FLM | M | DAMS | Andrea Barlesi Alessandro Cicognani Gary Chalandon | Formula Le Mans-Oreca - 09 |
| 23 | 45 | FLM | M | Boutsen Energy Racing | Dominik Kraihamer Nicolas De Crem Bernard Delhez | Formula Le Mans-Oreca - 09 |
| 24 | 46 | FLM | M | JMB Racing | Peter Kutemann Maurice Basso John Hartshorne | Formula Le Mans-Oreca - 10 |
| 25 | 47 | FLM | M | Hope Polevision Racing | Steve Zacchia Luca Moro Wolfgang Kaufmann | Formula Le Mans-Oreca - 09 |
| 26 | 48 | FLM | M | Hope Polevision Racing | Christophe Pillon Vincent Capillaire Nico Verdonck | Formula Le Mans-Oreca - 09 |
| 27 | 49 | FLM | M | Applewood Seven | Damien Toulemonde David Zollinger Ross Zampatti | Formula Le Mans-Oreca - 09 |
| 28 | 50 | GT1 | M | Larbre Competition | Gabriel Gardel Patrice Goueslard Fernando Rees | Saleen S7R |
| 29 | 52 | GT1 | M | Young Driver AMR | Tomas Enge Christoffer Nygaard Stefan Mucke | Aston Martin DBR9 |
| 30 | 60 | GT1 | M | Matech Competition | Thomas Mutsch Jonathan Hirschi Mathias Beche | Ford GT |
| 31 | 61 | GT1 | M | Matech Competition | Cindy Alleman Rahel Frey Yan Zimmer | Ford GT |
| 32 | 66 | GT1 | M | Atlas FX-Team FS | Julien Schroyen Carlo van Dam Adam Lacko | Saleen S7R |
| 33 | 70 | GT1 | M | Marc VDS Racing Team | Bas Leinders Markus Paltalla Eric de Doncker | Ford GT |
| 34 | 72 | GT1 | D | Luc Alphand Aventures | Julien Jousse Stephan Gregoire David Hart | Corvette C6.R |
| 35 | 75 | GT2 | M | Prospeed Competition | Marco Holzer Richard Westbrook | Porsche 997 GT3 RSR |
| 36 | 76 | GT2 | M | IMSA Performance Matmut | Raymond Narac Patrick Pilet | Porsche 997 GT3 RSR |
| 37 | 77 | GT2 | M | Team Felbermayr Proton | Marc Lieb Richard Lietz | Porsche 997 GT3 RSR |
| 38 | 78 | GT2 | D | BMW Team Schnitzer | Jörg Müller Dirk Werner Uwe Alzen | BMW M3 |
| 39 | 79 | GT2 | D | BMW Team Schnitzer | Andy Priaulx Dirk Müller Augusto Farfus | BMW M3 |
| 40 | 85 | GT2 | M | Spyker Squadron | Peter Dumbreck Tom Coronel | Spyker C8 Laviolette GT2-R |
| 41 | 88 | GT2 | M | Team Felbermayr Proton | Martin Ragginger Christian Ried Patrick Long | Porsche 997 GT3 RSR |
| 42 | 89 | GT2 | H | Hankook-Team Farnbacher | Dominik Farnbacher Allan Simonsen | Ferrari F430 GT |
| 43 | 90 | GT2 | M | CRS Racing | Pierre Ehret Phil Quaife Pierre Kaffer | Ferrari F430 GT |
| 44 | 91 | GT2 | M | CRS Racing | Andrew Kirkaldy Tim Mullen | Ferrari F430 GT |
| 45 | 92 | GT2 | D | JMW Motorsport | Rob Bell Darren Turner | Aston Martin V8 Vantage |
| 46 | 93 | GT2 | D | JWA Racing | Paul Daniels Oskar Slingerland Niki Lanik | Porsche 997 GT3 RSR |
| 47 | 94 | GT2 | M | AF Corse | Luis Perez Companc Matias Russo | Ferrari F430 GT |
| 48 | 95 | GT2 | M | AF Corse | Giancarlo Fisichella Toni Vilander Jean Alesi | Ferrari F430 GT |
| 49 | 96 | GT2 | M | AF Corse | Gianmaria Bruni Jaime Melo | Ferrari F430 GT |
| 50 | 98 | GT2 | M | Prospeed Competition | Paul van Splunteren Niek Hommerson Louis Machiels | Porsche 997 GT3 RSR |