| 006 | Bornhauser / Fisken / Bervillé | AMR Larbre Competition (F) | | Aston Martin | DBR9 | | Aston Martin | GT1 |
| 007 | Kox / Enge / Herbert | Aston Martin Racing (GB) | David Richards | Aston Martin | DBR9 | | Aston Martin | GT1 |
| 008 | Bouchut / Elgaard / Gollin | AMR Larbre Competition (F) | | Aston Martin | DBR9 | | Aston Martin | GT1 |
| 009 | Turner / Brabham / Rydell | Aston Martin Racing (GB) | David Richards | Aston Martin | DBR9 | | Aston Martin | GT1 |
| 1 | Biela / Pirro / Werner | Audi Sport North America (D) | | Audi | R10 TDI | | Audi | LMP1 |
| 2 | Capello / Kristensen / McNish | Audi Sport North America (D) | | Audi | R10 TDI | | Audi | LMP1 |
| 3 | Rockenfeller / Luhr / Prémat | Audi Sport Team Joest (D) | | Audi | R10 TDI | | Audi | LMP1 |
| 5 | Alexander / Delétraz / Fässler | Swiss Spirit (CH) | | Lola | B07/10 | -18 | Audi | LMP1 |
| 7 | Minassian / Villeneuve / Gené | Team Peugeot Total (F) | | Peugeot | 908 | HDi FAP | Peugeot | LMP1 |
| 8 | Lamy / Sarrazin / Bourdais | Team Peugeot Total (F) | | Peugeot | 908 | HDi FAP | Peugeot | LMP1 |
| 9 | Campbell-Walter / Nakano / Ortiz | Creation Autosportif Ltd. (GB) | Michael Jankowski | Creation | CA07 | | Judd | LMP1 |
| 12 | Cochet / Besson / Frei | Courage Competition (F) | | Courage | LC70 | | AER | LMP1 |
| 13 | Gounon / Moreau / Johansson | Courage Competition (F) | | Courage | LC70 | | AER | LMP1 |
| 14 | Lammers / Bleekemolen / Hart | Racing For Holland (NL) | | Dome | S101 | .5 | Judd | LMP1 |
| 15 | Yoong / Charouz / Mücke | Charouz Racing System (CZ) | | Lola | B07/10 | -17 | Judd | LMP1 |
| 16 | Boullion / Collard / Dumas | Pescarolo Sport (F) | Henri Pescarolo | Pescarolo | 01 | | Judd | LMP1 |
| 17 | Tinseau / Primat / Tréluyer | Pescarolo Sport (F) | Henri Pescarolo | Pescarolo | 01 | | Judd | LMP1 |
| 18 | Hall / Barbosa / Short | Rollcentre Racing (GB) | | Pescarolo | 01 | | Judd | LMP1 |
| 19 | Berridge / Evans / Owen | Chamberlain-Synergy Motorsport (GB) | | Lola | B06/10 | | AER | LMP1 |
| 20 | Rostan / Pickering / MacAllister | Pierre Bruneau (F) | Pierre Bruneau | Pilbeam | MP93 | | Judd | LMP2 |
| 21 | Moseley / Greaves / Liddell | Team Bruichladdich Radical (GB) | | Radical | SR9 | | AER | LMP2 |
| 24 | Halliday / Iannetta / Petrov | Noel del Bello (F) | | Courage | LC75 | | AER | LMP2 |
| 25 | Erdos / Newton / Wallace | RML (GB) | Ray Mallock | MG | EX264 | | AER | LMP2 |
| 29 | Yamagishi / Longechal / Terada | T2M Motorsport (J) | | Dome | S101 | .5 | Mader | LMP2 |
| 31 | Binnie / Timpany / Buncombe | Binnie Motorsports (USA) | William Binnie | Lola | B05/40 | -42 | Zytek | LMP2 |
| 32 | Vergers / Ojjea / Barazi | Barazi Epsilon (F) | | Zytek | 07S | /2 | Zytek | LMP2 |
| 33 | Fernandez / Kurosawa / Kerr | Barazi Epsilon (F) | | Zytek | 07S | /2 | Zytek | LMP2 |
| 35 | Jouanny / Nicolet / Filhol | Saulnier Racing (E) | | Courage | LC75 | | AER | LMP2 |
| 40 | Hughes / de Castro / Amaral | Quifel ASM Team (P) | | Lola | B05/40 | | AER | LMP2 |
| 44 | Burgess / Siedler / de Portales | Kruse Motorsport (D) | | Pescarolo | 01 | | Judd | LMP2 |
| 53 | Yamanishi / Apicella / Yogou | JLOC Isao Noritake (J) | Isao Noritake | Lamborghini | Murciélago | R-GT | Lamborghini | GT1 |
| 53T | Yamanishi / Yogou / Apicella | JLOC Isao Noritake (J) | Isao Noritake | Lamborghini | Murciélago | R-GT | Lamborghini | GT1 |
| 54 | Groppi / Prost / Belloc | Team Oreca (F) | | Saleen | S7-R | | Ford | GT1 |
| 55 | Ortelli / Ayari / Lapierre | Team Oreca (F) | | Saleen | S7-R | | Ford | GT1 |
| 59 | Garcia / Fittipaldi / Menten | Team Modena (GB) | | Aston Martin | DBR9 | | Aston Martin | GT1 |
| 63 | Magnussen / O'Connell / Fellows | Corvette Racing (USA) | | Chevrolet | Corvette C6 | .R Z06 | Chevrolet | GT1 |
| 64 | Gavin / Beretta / Papis | Corvette Racing (USA) | | Chevrolet | Corvette C6 | .R Z06 | Chevrolet | GT1 |
| 67 | Pergl / Kostka / Vasiliev | Convers Team MenX (RUS) | | Ferrari | 550 Maranello | GTS | Ferrari | GT1 |
| 70 | Gosselin / Peter / Hallyday | PSI Experience (B) | Christian Schumacher | Chevrolet | Corvette C6 | .R Z06 | Chevrolet | GT1 |
| 71 | Felbermayr, Jr. / Felbermayr / Collin | Seikel Motorsport (D) | | Porsche | 997 GT3 RSR | | Porsche | GT2 |
| 72 | Policand / Goueslard / Alphand | Luc Alphand Aventures (F) | | Chevrolet | Corvette C6 | .R Z06 | Chevrolet | GT1 |
| 73 | André / Vosse / Blanchemain | Luc Alphand Aventures (F) | | Chevrolet | Corvette C5 | -R | Chevrolet | GT1 |
| 76 | Lietz / Narac / Long | IMSA Performance Matmut (F) | | Porsche | 997 GT3 RSR | | Porsche | GT2 |
| 78 | Macari / Aucott / Newey | AF Corse (I) | Amato Ferrari | Ferrari | F430 | GTC | Ferrari | GT2 |
| 80 | Neiman / Bergmeister / Van Overbeek | Flying Lizard Motorsport (USA) | | Porsche | 997 GT3 RSR | | Porsche | GT2 |
| 81 | Kimber-Smith / Milner / Watts | Team LNT (GB) | | Panoz | Esperante | GTLM | Ford | GT2 |
| 82 | Dean / Tomlinson / Bell | Team LNT (GB) | | Panoz | Esperante | GTLM | Ford | GT2 |
| 83 | Rosenblad / Diez de Villarroel / Marsh | GPC Sport (I) | Giampaolo Coppi | Ferrari | F430 | GTC | Ferrari | GT2 |
| 85 | Chiesa / Caffi / Belicchi | Spyker Squadron BV (NL) | | Spyker | C8 Spyder GT2R | | Audi | GT2 |
| 86 | Kane / Hezemans / Janiš | Spyker Squadron BV (NL) | | Spyker | C8 Spyder GT2R | | Audi | GT2 |
| 87 | Mullen / Kirkaldy / Niarchos | Scuderia Ecosse (GB) | | Ferrari | F430 | GTC | Ferrari | GT2 |
| 93 | Simonsen / Ehret / Nielsen | Autorlando Sport (I) | Orlando Redolfi | Porsche | 997 GT3 RSR | | Porsche | GT2 |
| 97 | Melo / Mowlem / Salo | Risi Competizione (USA) | | Ferrari | F430 | GTC | Ferrari | GT2 |
| 99 | Krohn / Jönsson / Braun | Risi Competizione (USA) | | Ferrari | F430 | GTC | Ferrari | GT2 |
| 100 | Davies / Babini / Malucelli | Aston Martin Racing BMS (I) | | Aston Martin | DBR9 | | Aston Martin | GT1 |