| 5 | Caffi / Serafini / Maddalena | GP Racing (GB) | Mauro Loro/Tancredi Pagiaro | Promec | PJ119 | | Judd | LMP1 |
| 7 | Minassian / Campbell-Walter | Creation Autosportif (GB) | Michael Jankowski | DBA | 03S | | Judd | LMP1 |
| 8 | Barbosa / Short / Ickx | Rollcentre Racing (GB) | Martin Short | Dallara | SP1 | | Judd | LMP1 |
| 9 | Kurosawa / Stack / Hignett | Team Jota (GB) | Sam Hignett/John Stack | Zytek | 04S | | Zytek | LMP1 |
| 10 | Lammers / Gabbiani / Ortiz | Racing for Holland (NL) | Jan Lammers | Dome | S101 | | Judd | LMP1 |
| 13 | Gounon / Vann / Frei | Courage Competition (F) | Yves Courage | Courage | C60 | Hybrid | Judd | LMP1 |
| 15 | Shimoda / Chilton | Zytek Motorsport (GB) | Trevor Foster | Zytek | 04S | | Zytek | LMP1 |
| 17 | Boullion / Collard | Pescarolo Sport (F) | Henri Pescarolo | Pescarolo | C60 | Hybrid | Judd | LMP1 |
| 20 | Rostan / Peugeot / Bruneau | Bruneau Pierre (F) | Pierre Bruneau | Pilbeam | MP93 | | JPX | LMP2 |
| 25 | Erdos / Newton | RML (GB) | Ray Mallock | MG | EX264 | | MG | LMP2 |
| 27 | Theys / Lienhard | Horag Lista Racing (CH) | Markus Hotz | Lola | B05/40 | -41 | Judd | LMP2 |
| 28 | Randaccio / Mancini | Ranieri Randaccio (I) | Ranieri Randaccio | Tampolli | SR2 RTA-2001 | | NME | LMP2 |
| 30 | Vergers / Barazi / Bennett | Kruse Motorsport (GB) | Kai Kruse | Courage | C65 | | Judd | LMP2 |
| 31 | Tinseau / Brière / Amorim | Noel del Bello (F) | Noel Del Bello | Courage | C65 | | Mecachrome | LMP2 |
| 36 | Vosse / Gosselin / Ojjea | Paul Belmondo Racing (F) | Paul Belmondo | Courage | C65 | | Ford | LMP2 |
| 37 | André / Belmondo | Paul Belmondo Racing (F) | Paul Belmondo | Courage | C65 | | Ford | LMP2 |
| 39 | Evans / Owen / Berridge | Chamberlain-Synergy Motorsport (GB) | Hugh Chamberlain | Lola | B05/40 | | AER | LMP2 |
| 41 | Sharpe / Binnie / Julien | Binnie Motorsports (USA) | William Binnie | Lola | B05/40 | -42 | NME | LMP2 |
| 45 | Peroni / Savoldi | Lucchini Engineering (I) | Giorgio Lucchini | Lucchini | LMP2-04 | | Judd | LMP2 |
| 46 | Zardo / Prospero | Scuderia Villorba Corse (I) | Amadio Raimondo | Lucchini | SR2001 | | Alfa Romeo | LMP2 |
| 51 | Pescatori / Seiler / Bartyan | BMS Scuderia Italia (I) | Marco Gadola | Ferrari | 550 Maranello | GTS | Ferrari | GT1 |
| 52 | Cressoni / Gollin / Coimbra | BMS Scuderia Italia (I) | Marco Gadola | Ferrari | 550 Maranello | GTS | Ferrari | GT1 |
| 53 | Kaufmann / Tiemann | A-Level Engineering (D) | Vladimir Raikhlin | Porsche | 996 Turbo | | Porsche | GT1 |
| 56 | Leuenberger / Perret / Ajlani | Paul Belmondo Racing (F) | Paul Belmondo | Chrysler | Viper | GTS-R | Chrysler | GT1 |
| 57 | Iannetta / Papolla / Sommereau | Paul Belmondo Racing (F) | Paul Belmondo | Chrysler | Viper | GTS-R | Chrysler | GT1 |
| 61 | Bouchut / Vasiliev / Fomenko | Convers Team (RUS) | Robert Schirle | Ferrari | 550 Maranello | GTS | Ferrari | GT1 |
| 63 | Apicella / Wada / Yamanishi | JLOC (Japan Lamborghini Ownership Club) (J) | Isao Noritake | Lamborghini | Murciélago | R-GT | Lamborghini | GT1 |
| 64 | Kox / Simon | JLOC (Japan Lamborghini Ownership Club) (J) | Isao Noritake | Lamborghini | Murciélago | R-GT | Lamborghini | GT1 |
| 67 | Enge / Pergl / Janiš | MenX (CZ) | Robert Pergl | Ferrari | 550 Maranello | GTS | Ferrari | GT1 |
| 68 | Kutemann / Gosse / Hugenholtz | JMB Racing (MC) | Jean-Michel Bouresche | Ferrari | 575 Maranello | GTC | Ferrari | GT1 |
| 73 | Lefort / Palttala / Lambert | Ice Pol Racing Team (D) | Yves Lambert/Christian Lefort | Porsche | 996 GT3-RSR | | Porsche | GT2 |
| 76 | Rockenfeller / Groppi / Moccia | Autorlando Sport (I) | Orlando Redolfi | Porsche | 996 GT3-RSR | | Porsche | GT2 |
| 79 | Petersen / Mathai / Lueders | JP Racing (D) | Jens Petersen | Porsche | 996 GT3-RS | | Porsche | GT2 |
| 81 | Hughes / Kane | Team LNT (GB) | Lawrence Tomlinson | TVR | Tuscan | T400R | TVR | GT2 |
| 82 | Hynes / Tomlinson / Pearce | Team LNT (GB) | Lawrence Tomlinson | TVR | Tuscan | T400R | TVR | GT2 |
| 83 | Felbermayr, Jr. / Collin / Felbermayr | Seikel Motorsport (D) | Peter Seikel | Porsche | 996 GT3-RSR | | Porsche | GT2 |
| 86 | Marsh / O'Young | Noble Group - Gruppe M Racing (HK) | Kenny Chen | Porsche | 996 GT3-RSR | | Porsche | GT2 |
| 88 | Cocker / Sugden | Gruppe M Racing (GB) | Kenny Chen | Porsche | 996 GT3-R | | Porsche | GT2 |
| 89 | Ehret / Thyrring / Nielsen | Sebah Automotive (GB) | Hugh Hayden | Porsche | 996 GT3-RSR | | Porsche | GT2 |
| 90 | Lieb / Pompidou | Sebah Automotive (GB) | Hugh Hayden | Porsche | 996 GT3-R | | Porsche | GT2 |
| 93 | Kirkaldy / Kinch | Scuderia Ecosse (GB) | Stewart Roden | Ferrari | 360 Modena | GT | Ferrari | GT2 |
| 97 | Nattavude / Vutthikorn / Kunplome | Tech 9 Motorsport (GB) | Phil Hindley | Porsche | 996 GT3-RSR | | Porsche | GT2 |
| 98 | Stépec / Daniels | James Watt Automotive (GB) | James Watt | Porsche | 996 GT3-RS | | Porsche | GT2 |
| 99 | Rosa / Babini / Drudi | GPC Sport (I) | Giampaolo Coppi | Ferrari | 360 Modena | GTC | Ferrari | GT2 |