| | No | Class | T | Team | Driver | Car |
| 1 | 007 | LMP1 | M | AMR Eastern Europe | Jan Charouz Stefan Mücke Tomas Enge | Lola Aston Martin |
| 2 | 008 | LMP1 | M | Aston Martin Racing | Anthony Davidson Darren Turner Jos Verstappen | Lola Aston Martin |
| 3 | 009 | LMP1 | M | Aston Martin Racing | Stuart Hall Harold Primat Peter Kox | Lola Aston Martin |
| 4 | 1 | LMP1 | M | Audi Sport Team Joest | Dindo Capello Tom Kristensen Allan McNish | Audi R15 TDI |
| 5 | 2 | LMP1 | M | Audi Sport North America | Lucas Luhr Mike Rockenfeller Marco Werner | Audi R15 TDI |
| 6 | 3 | LMP1 | M | Audi Sport Team Joest | Timo Bernhard Romain Dumas Alexandre Premat | Audi R15 TDI |
| 7 | 4 | LMP1 | M | Creation Autosportif | Jamie Campbell-Walter Vanina Ickx Romain Iannetta | Creation CA07 Judd |
| 8 | 6 | LMP1 | M | Team LNT | Lawrence Tomlinson Richard Dean Nigel Moore | Ginetta-Zytek 09S-Zytek |
| 9 | 7 | LMP1 | M | Team Peugeot Total | Nicolas Minassian Pedro Lamy Christian Klien | Peugeot 908 HDi-FAP |
| 10 | 8 | LMP1 | M | Team Peugeot Total | Sebastien Bourdais Franck Montagny Stephane Sarrazin | Peugeot 908 HDi-FAP |
| 11 | 9 | LMP1 | M | Peugeot Sport Total | Marc Gené David Brabham Alexander Wurz | Peugeot 908 HDi-FAP |
| 12 | 10 | LMP1 | M | Team Oreca Matmut-AIM | Stéphane Ortelli Bruno Senna Tiego Monteiro | Courage-Oreca LC70-AIM |
| 13 | 11 | LMP1 | M | Team Oreca Matmut-AIM | Olivier Panis Nicolas Lapierre Soheil Ayari | Courage-Oreca LC70-AIM |
| 14 | 12 | LMP1 | M | Signature Plus | Pierre Ragues Frank Mailleux Didier Andre | Courage-Oreca LC70-Judd |
| 15 | 13 | LMP1 | M | Speedy Racing Team Sebah | Andrea Belicchi Nicolas Prost Neel Jani | Lola B06/80 Coupé-Aston Martin |
| 16 | 14 | LMP1 | M | Kolles | Charles Zwolsman Narain Karthikeyan Andre Lotterer | Audi R10 TDI |
| 17 | 15 | LMP1 | M | Kolles | Christian Bakkerud Christijan Albers Giorgio Mondini | Audi R10 TDI |
| 18 | 16 | LMP1 | M | Pescarolo Sport | Bruce Jouanny Christophe Tinseau Joao Barbosa | Pescarolo-Judd |
| 19 | 17 | LMP1 | M | Pescarolo Sport | Jean Christophe Bouillon Benoit Treluyer Simon Pagenaud | Peugeot 908 HDi-FAP |
| 20 | 23 | LMP1 | M | Strakka Racing | Peter Hardman Nick Leventis Danny Watts | Ginetta-Zytek 09S-Zytek |
| 21 | 5 | LMP2 | M | NAVI Team Goh | Seiji Ara Keisuke Kunimoto Sascha Maassen | Porsche RS Spyder |
| 22 | 24 | LMP2 | D | Oak Racing | Jaques Nicolet Richard Hein Jean-François Yvon | Pescarolo-Mazda |
| 23 | 25 | LMP2 | M | RML | Tommy Erdos Mike Newton Chris Dyson | Lola B08/80 Coupé-Mazda |
| 24 | 26 | LMP2 | D | Bruichladdich Bruneau | Pierre Bruneau Tim Greaves Marc Rostan | Radical SR9 -AER |
| 25 | 30 | LMP2 | M | Racing Box | Andrea Piccini Matteo Bobbi Thomas Biagi | Lola B08/80 Coupé-Judd |
| 26 | 31 | LMP2 | M | Team Essex | Casper Elgaard Kristian Poulsen Emmanuel Collard | Porsche RS Spyder |
| 27 | 32 | LMP2 | D | Team Barazi-Epsilon | Juan Barazi Phil Bennett Stuart Moseley | Ginetta-Zytek 07S-Zytek |
| 28 | 33 | LMP2 | M | Speedy Racing Team Sebah | Xavier Pompidou Jonny Kane Benjamin Leuenberger | Lola B08/80 Coupe-Judd |
| 29 | 35 | LMP2 | D | Oak Racing | Matthieu Lahaye Karim Ajlani Guillaume Moreau | Pescarolo-Mazda |
| 30 | 39 | LMP2 | M | Kruse Schiller Motorsport | Hideki Noda Jean de Pourtales Matthew Marsh | Lola B09/86-Mazda |
| 31 | 40 | LMP2 | D | Quifel-ASM Team | Miguel Amaral Olivier Pla Guy Smith | Ginetta-Zytek 09S-Zytek |
| 32 | 41 | LMP2 | M | G.A.C. Racing Team | Karim Oijeh Claude-Yves Gosselin Phillip Peter | Ginetta-Zytek 07S-Zytek |
| 33 | 63 | GT1 | M | Corvette Racing | Johnny O'Connell Jan Magnussen Antonio Garcia | Corvette C6.R |
| 34 | 64 | GT1 | M | Corvette Racing | Olivier Beretta Oliver Gavin Marcel Fassler | Corvette C6.R |
| 35 | 66 | GT1 | M | Jetalliance Racing GmbH | Lukas Lichtner-Hoyer Thomas Gruber Alex Müller | Aston Martin DBR9 |
| 36 | 68 | GT1 | Y | JLOC | Marco Apicella Atsushi Yogo Yutaka Yamagishi | Lamborghini Murcielago |
| 37 | 72 | GT1 | D | Luc Alphand Aventures | Luc Alphand Patrice Goueslard Stephane Gregoire | Corvette C6.R |
| 38 | 73 | GT1 | D | Luc Alphand Aventures | Julien Jousse Xavier Maassen Yann Clairay | Corvette C6.R |
| 39 | 70 | GT2 | M | IMSA Performance Matmut | Horst Felbermayr Jr Horst Felbermayr Snr Michel Lecourt | Porsche 997 GT3 RSR |
| 40 | 75 | GT2 | D | Endurance Asia Team | Darryl O Young Philippe Hesnault Plamen Kralev | Porsche 997 GT3 RSR |
| 41 | 76 | GT2 | M | IMSA Performance Matmut | Raymond Narac Patrick Pilet Patrick Long | Porsche 997 GT3 RSR |
| 42 | 77 | GT2 | M | Team Felbermayr Proton | Richard Lietz Marc Lieb Wolf Henzler | Porsche 997 GT3 RSR |
| 43 | 78 | GT2 | M | AF Corse SRL | Luis Perez Companc Matias Russo Gimmi Bruni | Ferrari F430 GT |
| 44 | 80 | GT2 | M | Flying Lizard Motorsport | Jörg Bergmeister Seth Neiman Darren Law | Porsche 997 GT3 RSR |
| 45 | 81 | GT2 | M | Team Advanced Engineering | Don Kitch Jr Joey Foster Patrick Dempsey | Ferrari F430 GT |
| 46 | 82 | GT2 | M | Risi Competizione | Jaime Melo Pierre Kaffer Mika Salo | Ferrari F430 GT |
| 47 | 83 | GT2 | M | Risi Competizione | Tracey Krohn Nic Jonsson Eric van de Poele | Ferrari F430 GT |
| 48 | 84 | GT2 | M | Team Modena | Leo Mansell Pierre Ehret Roman Rusinov | Ferrari F430 GT |
| 49 | 85 | GT2 | M | Snoras Spyker Squadron | Tom Coronel Jeroen Bleekemolen Jarek Janis | Spyker C8 Laviolette GT2R |
| 50 | 87 | GT2 | M | Drayson Racing | Paul Drayson Jonny Cocker Marino Franchitti | Aston Martin Vantage GT2 |
| 51 | 89 | GT2 | H | Hankook-Team Farnbacher | Allan Simonsen Dominik Farnbacher Christian Montanari | Ferrari F430 GT |
| 52 | 92 | GT2 | D | JMW Motorsport | Rob Bell Tim Sugden Andrew Kirkaldy | Ferrari F430 GT |
| 53 | 96 | GT2 | D | Virgo Motorsport | Michael Vergers Michael McInerney Sean McInerney | Ferrari F430 GT |
| 54 | 97 | GT2 | P | BMS Scuderia Italia SPA | Fabio Babini Matteo Malucelli Paolo Ruberti | Ferrari F430 GT |
| 55 | 99 | GT2 | D | JMB Racing | Manuel Rodrigues Yves Lebon Christophe Bouchut | Ferrari F430 GT |