| 007 | Frentzen / Wendlinger / Piccini | Aston Martin Racing (GB) | David Richards | Aston Martin | DBR9 | | Aston Martin | GT1 |
| 009 | Garcia / Brabham / Turner | Aston Martin Racing (GB) | David Richards | Aston Martin | DBR9 | | Aston Martin | GT1 |
| 1 | Pirro / Biela / Werner | Audi Sport North America (D) | | Audi | R10 TDI | | Audi | LMP1 |
| 2 | McNish / Kristensen / Capello | Audi Sport North America (D) | | Audi | R10 TDI | | Audi | LMP1 |
| 3 | Rockenfeller / Prémat / Luhr | Audi Sport Team Joest (D) | | Audi | R10 TDI | | Audi | LMP1 |
| 4 | Hein / Nicolet / Faggionato | Saulnier Racing (F) | | Pescarolo | 01 | | Judd | LMP1 |
| 5 | Duval / Ayari / Groppi | Team Oreca Matmut (F) | | Courage-Oreca | LC70 | E | Judd | LMP1 |
| 6 | Panis / Fässler / Pagenaud | Team Oreca Matmut (F) | | Courage-Oreca | LC70 | E | Judd | LMP1 |
| 7 | Villeneuve / Minassian / Gené | Team Peugeot Total (F) | | Peugeot | 908 | HDi FAP | Peugeot | LMP1 |
| 8 | Lamy / Sarrazin / Wurz | Team Peugeot Total (F) | | Peugeot | 908 | HDi FAP | Peugeot | LMP1 |
| 9 | Montagny / Zonta / Klien | Peugeot Sport Total (F) | | Peugeot | 908 | HDi FAP | Peugeot | LMP1 |
| 10 | Charouz / Mücke / Enge | Charouz Racing System (CZ) | | Lola | B08/60 | | Aston Martin | LMP1 |
| 11 | Itou / Tachikawa / Kataoka | Dome Racing Team (J) | | Dome | S102 | | Judd | LMP1 |
| 12 | Pickett / Graf / Lammers | Charouz Racing System (CZ) | | Lola | B07/10 | -17 | Judd | LMP1 |
| 14 | Mowlem / Hall / Goossens | Creation Autosportif Ltd. (GB) | Michael Jankowski | Creation | CA07 | | AIM | LMP1 |
| 16 | Boullion / Collard / Dumas | Pescarolo Sport (F) | Henri Pescarolo | Pescarolo | 01 | | Judd | LMP1 |
| 17 | Primat / Tinseau / Tréluyer | Pescarolo Sport (F) | Henri Pescarolo | Pescarolo | 01 | | Judd | LMP1 |
| 18 | Ickx / Barbosa / Grégoire | Rollcentre Racing (GB) | | Pescarolo | 01 | | Judd | LMP1 |
| 19 | Evans / Berridge / Stretton | Chamberlain - Synergy Motorsport (GB) | | Lola | B06/10 | | AER | LMP1 |
| 20 | Burgueño / de Castro / Valles | Epsilon Euskadi (E) | | Epsilon Euskadi | ee1 | | Judd | LMP1 |
| 21 | Gounon / Nakano / Johansson | Epsilon Euskadi (E) | | Epsilon Euskadi | ee1 | | Judd | LMP1 |
| 22 | Suzuki / Kageyama / Kurosawa | Tokai University - YGK Power (J) | | Courage | LC70 | | YGK | LMP1 |
| 23 | Lewis / Willman / McMurry | Autocon (USA) | | Creation | CA07 | | Judd | LMP1 |
| 24 | Terada / Takahashi / Katou | Terramos (J) | | Courage | LC70 | | Mugen | LMP1 |
| 25 | Erdos / Newton / Wallace | RML (GB) | | MG | EX265 | | MG | LMP2 |
| 26 | Rostan / Jeannette / Devlin | Team Bruichladdich Radical (GB) | | Radical | SR9 | | AER | LMP2 |
| 30 | Ceccato / Francioni / Geri | Racing Box SRL (I) | | Lucchini | LMP2-08 | | Judd | LMP2 |
| 31 | Nielsen / Elgaard / Maassen | Team Essex (DK) | Kristian Poulsen | Porsche | RS Spyder | Evo | Porsche | LMP2 |
| 32 | Barazi / Vergers / Moseley | Barazi Epsilon (F) | | Zytek | 07S | /2 | Zytek | LMP2 |
| 33 | Pompidou / Belicchi / Zacchia | Speedy Racing Team Sebah (CH) | Hugh Hayden | Lola | B08/80 | | Judd | LMP2 |
| 34 | van Merksteijn / Verstappen / Bleekemolen | Van Merksteijn Motorsport (NL) | | Porsche | RS Spyder | Evo | Porsche | LMP2 |
| 35 | Ragues / Lahaye / Cheng | Saulnier Racing (F) | | Pescarolo | 01 | | Judd | LMP2 |
| 40 | Amaral / Smith / Pla | Quifel - ASM Team (P) | | Lola | B05/40 | | AER | LMP2 |
| 41 | Gosselin / Ojjea / Sharpe | Trading Performance (CH) | | Zytek | 07S | /2 | Zytek | LMP2 |
| 44 | de Pourtales / Noda / Simonsen | Kruse Schiller Motorsport (D) | | Lola | B05/40 | -46 | Mazda | LMP2 |
| 45 | Hughes / Kane / Foster | Embassy Racing (GB) | Jonathan France | Embassy | WF01 | | Zytek | LMP2 |
| 50 | Bouchut / Bornhauser / Hallyday | Larbre Competition (F) | Jack Leconte | Saleen | S7-R | | Ford | GT1 |
| 53 | Negrão / Hardman / Leventis | Vitaphone Racing Team (D) | | Aston Martin | DBR9 | | Aston Martin | GT1 |
| 55 | Kox / Rusinov / Hezemans | Interprogressbank Spartak Racing (RUS) | | Lamborghini | Murciélago | R-GT | Lamborghini | GT1 |
| 59 | Menten / Fittipaldi / Borcheller | Team Modena (GB) | | Aston Martin | DBR9 | | Aston Martin | GT1 |
| 63 | O'Connell / Magnussen / Fellows | Corvette Racing (USA) | Jim Miller & Gary Pratt | Chevrolet | Corvette C6 | .R Z06 | Chevrolet | GT1 |
| 64 | Beretta / Gavin / Papis | Corvette Racing (USA) | Jim Miller & Gary Pratt | Chevrolet | Corvette C6 | .R Z06 | Chevrolet | GT1 |
| 72 | Alphand / Policand / Moreau | Luc Alphand Aventures (F) | | Chevrolet | Corvette C6 | .R Z06 | Chevrolet | GT1 |
| 73 | Goueslard / Pasquali / Blanchemain | Luc Alphand Aventures (F) | | Chevrolet | Corvette C6 | .R Z06 | Chevrolet | GT1 |
| 76 | Lietz / Narac / Long | IMSA Performance Matmut (F) | | Porsche | 997 GT3 RSR | | Porsche | GT2 |
| 77 | Davison / Henzler / Felbermayr | Team Felbermayr-Proton (D) | Gerold Ried | Porsche | 997 GT3 RSR | | Porsche | GT2 |
| 78 | Vilander / Biagi / Montanari | AF Corse SRL (I) | Amato Ferrari | Ferrari | F430 | GTC | Ferrari | GT2 |
| 80 | Bergmeister / Neiman / Van Overbeek | Flying Lizard Motorsports (USA) | | Porsche | 997 GT3 RSR | | Porsche | GT2 |
| 82 | Melo / Bruni / Salo | Risi Competizione (USA) | | Ferrari | F430 | GTC | Ferrari | GT2 |
| 83 | Krohn / Jönsson / van de Poele | Risi Competizione (USA) | | Ferrari | F430 | GTC | Ferrari | GT2 |
| 85 | Dumbreck / Kelleners / Vasiliev | Spyker Squadron b.v. (NL) | | Spyker | C8 Laviolette GT2-R | | Audi | GT2 |
| 90 | Kaffer / Nielsen / Ehret | Farnbacher Racing (D) | | Ferrari | F430 | GTC | Ferrari | GT2 |
| 94 | Alexander / Chiesa / Leuenberger | Speedy Racing Team (CH) | Hugh Hayden | Spyker | C8 Laviolette GT2-R | | Audi | GT2 |
| 96 | Sugden / Bell / Mullen | Virgo Motorsport (GB) | Chris Warne | Ferrari | F430 | GTC | Ferrari | GT2 |
| 97 | Ruberti / Babini / Malucelli | BMS Scuderia Italia SpA (I) | | Ferrari | F430 | GTC | Ferrari | GT2 |
| 99 | Ferté / Aucott / Daoudi | JMB Racing (MC) | | Ferrari | F430 | GTC | Ferrari | GT2 |
| 99T | Ferté / Aucott / Daoudi | JMB Racing (MC) | | Ferrari | F430 | GTC | Ferrari | GT2 |