| | No | Class | T | Team | Driver | Car |
| 1 | 1 | LMP1 | M | Audi Sport Team Joest | Allan McNish Rinaldo Capello | Audi R10 TDI |
| 2 | 2 | LMP1 | M | Audi Sport Team Joest | Alexandre Premat Mike Rockenfeller | Audi R10 TDI |
| 3 | 3 | LMP1 | D | Scuderia Lavaggi | Wolfgang Kaufmann Giovanni Lavaggi | Lavaggi LS1 - AER |
| 4 | 4 | LMP1 | M | Saulnier Racing | Jacques Nicolet Marc Faggionato Richard Hein | Pescarolo-Judd |
| 5 | 6 | LMP1 | M | Team Oreca Matmut | Olivier Panis Nicolas Lapierre | Courage-Oreca LC70-Judd |
| 6 | 7 | LMP1 | M | Team Peugeot Total | Jacques Villeneuve Marc Gene Nicolas Minassian | Peugeot 908 HDi-FAP |
| 7 | 8 | LMP1 | M | Team Peugeot Total | Pedro Lamy Alexander Wurz Stephane Sarrazin | Peugeot 908 HDi-FAP |
| 8 | 10 | LMP1 | M | Charouz Racing System | Stefan Mucke Jan Charouz | Lola B06/80-Aston Martin |
| 9 | 14 | LMP1 | D | Creation AIM | Robbie Kerr Stuart Hall | Creation CA07-AIM |
| 10 | 16 | LMP1 | M | Pescarolo Sport | Emmanuel Collard Jean-Christophe Boullion | Pescarolo-Judd |
| 11 | 17 | LMP1 | M | Pescarolo Sport | Harold Primat Christophe Tinseau | Pescarolo-Judd |
| 12 | 18 | LMP1 | D | Rollcentre Racing | Joao Barbosa Vanina Ickx Mikael Forsten | Pescarolo-Judd |
| 13 | 20 | LMP1 | M | Epsilon-Euskadi | Angel Burgueno Miguel Angel de Castro | Epsilon Euskadi-Judd |
| 14 | 25 | LMP2 | M | RML | Tommy Erdos Mike Newton | MG Lola EX265-MG |
| 15 | 26 | LMP2 | D | Bruichladdich Radical | Marc Rostan Jens Petersen Jan-Dirk Lueders | Radical SR9 -AER |
| 16 | 27 | LMP2 | M | Horag Racing | Fredy Lienhard Didier Theys Jan Lammers | Porsche RS-Spyder |
| 17 | 31 | LMP2 | D | Team Essex | John Nielsen Casper Elgaard | Porsche RS-Spyder |
| 18 | 32 | LMP2 | M | Barazi-Epsilon | Juan Barazi Michael Vergers Fernando Rees | Zytek 07S-Zytek |
| 19 | 33 | LMP2 | M | Speedy Racing Team Sebah | Andrea Belicchi Steve Zacchia Xavier Pompidou | Lola B08/80 Coupe-Judd |
| 20 | 34 | LMP2 | M | Van Merksteijn Motorsport | Peter van Merksteijn Jos Verstappen | Porsche RS-Spyder |
| 21 | 35 | LMP2 | M | Saulnier Racing | Pierre Ragues Matthieu Lahaye | Pescarolo-Judd |
| 22 | 37 | LMP2 | D | WR/Salini | Stephane Salini Philippe Salini Patrice Roussel | WR-Zytek |
| 23 | 40 | LMP2 | D | Quifel-ASM Team | Miguel Amaral Olivier Pla | Lola B050/40-AER |
| 24 | 41 | LMP2 | M | Trading Performance | Karim Ojjeh Claude-Yves Gosselin Julien Schroyen | Zytek 07S-Zytek |
| 25 | 44 | LMP2 | D | Kruse Schiller Motorsport | Jean de Pourtales Hideki Noda | Lola B05/40-Mazda |
| 26 | 45 | LMP2 | M | Embassy Racing | Warren Hughes Jonny Kane | WF01-Zytek |
| 27 | 46 | LMP2 | M | Embassy Racing | Tom Kimber-Smith Joey Foster | WF01-Zytek |
| 28 | 55 | GT1 | M | IPB Spartak Racing | Roman Rusinov Peter Kox | Lamborghini Murcielago R-GT |
| 29 | 59 | GT1 | M | Team Modena | Antonio Garcia Tomas Enge | Aston Martin DBR9 |
| 30 | 61 | GT1 | D | Strakka Racing | Nick Leventis Peter Hardman | Aston Martin DBR9 |
| 31 | 72 | GT1 | M | Luc Alphand Aventures | Olivier Beretta Guillaume Moreau Patrice Goueslard | Corvette C6.R |
| 32 | 73 | GT1 | M | Luc Alphand Aventures | Sebastien Dumez Jean-Luc Blanchemain Stephane Lemeret | Corvette C6.R |
| 33 | 75 | GT2 | M | IMSA Performance Matmut | Richard Balandras Michel Lecourt | Porsche 997 GT3 RSR |
| 34 | 76 | GT2 | M | IMSA Performance Matmut | Raymond Narac Richard Lietz | Porsche 997 GT3 RSR |
| 35 | 77 | GT2 | M | Team Felbermayr Proton | Marc Lieb Alex Davison | Porsche 997 GT3 RSR |
| 36 | 85 | GT2 | M | Snoras Spyker Squadron | Peter Dumbreck Ralf Kelleners | Spyker C8 Laviolette GT2R |
| 37 | 88 | GT2 | M | Team Felbermayr Proton | Horst Felbermayr Jr Christian Ried Horst Felbermayr Sr | Porsche 997 GT3 RSR |
| 38 | 90 | GT2 | D | Farnbacher Racing | Pierre Ehret Pierre Kaffer | Ferrari F430 GT |
| 39 | 91 | GT2 | M | Farnbacher Racing | Lars Erik Nielsen Allan Simonsen Richard Westbrook | Porsche 997 GT3 RSR |
| 40 | 94 | GT2 | M | Speedy Racing Team | Andrea Chiesa Benjamin Leuenberger Iradj Alexander | Spyker C8 Laviolette GT2R |
| 41 | 95 | GT2 | D | James Watt Automotive | Markus Palttala Tim Sugden Paul Daniels | Porsche 997 GT3 RSR |
| 42 | 96 | GT2 | D | Virgo Motorsport | Rob Bell Gianmaria Bruni | Ferrari F430 GT |
| 43 | 98 | GT2 | M | JMB Racing | Peter Kutemann Maurice Basso | Ferrari F430 GT |
| 44 | 99 | GT2 | M | JMB Racing | Alain Ferté Ben Aucott | Ferrari F430 GT |