| N° | Concurrents | Châssis - Moteur | Cyl. | Cat. | Pilotes |
| 1 | AUDI SPORT TEAM JOEST - D | Audi R8-Audi | 3596T | LMP 900 | Franck Biela (D) Tom Kristensen (DK) Emmanuele Pirro (I) |
| 2 | AUDI SPORT NORTH AMERICA - D | Audi R8-Audi | 3596T | LMP 900 | Laurent Aiello (F) Rinaldo Capello (I) Christian Pescatori (I) |
| 3 | CHAMPION RACING - USA | Audi R8-Audi | 3596T | LMP 900 | Johnny Herbert (US) Ralf Kelleners (D) Didier Theys (B) |
| 4 | JOHANSON MOTORSPORT - UK | Audi R8-Audi | 3596T | LMP 900 | Tom Coronel (NL) Stephan Johansson (S) Jean-Marie Gounon (F) |
| 5 | DAMS - F | Cadillac LMP 01-Northstar | 3977T | LMP 900 | Eric Bernard (F) Emmanuel Collard (F) Marc Goosens (B) |
| 6 | DAMS - F | Cadillac LMP 01-Northstar | 3977T | LMP 900 | Wayne Taylor (USA) Massimiliano Angelelli (I) Christophe Tinseau (F) |
| 7 | TEAM BENTLEY - UK | Bentley EXP-Speed 8 | 3596T | LM GTP | Martin Brundle (UK) Stephane Ortelli (F) Guy Smith (UK) |
| 8 | TEAM BENTLEY - UK | Bentley EXP-Speed 8 | 3596T | LM GTP | Andy Wallace (UK) Eric Van De Poele (B) Butch Leitzinger (USA) |
| 9 | RACING FOR HOLLAND - NL | Dome-Judd | 4000A | LMP 900 | Jan Lammers (NL) Val Hillebrand (NL) Donny Crevels (NL) |
| 10 | TEAM DEN BLA AVIS - DK | Dome-Judd | 4000A | LMP 900 | John Nielsen (DK) Hiroki Katoh (J) Casper Elgaard (DK) |
| 11 | PANOZ MOTOR SPORTS - UK | Panoz LMP07-Panoz | 3997T | LMP 900 | Klaus Graf (D) Jamie Davis (UK) Gary Formato (SA) |
| 12 | PANOZ MOTOR SPORTS - UK | Panoz LMP07-Panoz | 3997T | LMP 900 | Jan Magnussen (DK) David Brabham (AUS) Franck Lagorce (F) |
| 14 | VIPER TEAM ORECA - F | Chrysler LMP-Mopar | 5999A | LMP 900 | Ni Amorin (P) Seji Ara (J) Masahiko Kondo (J) |
| 15 | VIPER TEAM ORECA - F | Chrysler LMP-Mopar | 5999A | LMP 900 | Yannick Dalmas (F) Franck Montagny (F) Stéphane Sarrasin (F) |
| 16 | TEAM PLAYSTATION - F | Chrysler LMP-Mopar | 5999A | LMP 900 | Olivier Beretta (F) Karl Wendlinger (AUT) Pedro Lamy (P) |
| 17 | PESCAROLO SPORT - F | Courage C60-Peugeot | 3200T | LMP 900 | Sébastien Bourdais (F) Jean-Christophe Boullion (F) Laurent Redon (F) |
| 18 | PESCAROLO SPORT - F | Courage C60-Peugeot | 3200T | LMP 900 | Didier Cottaz (F) Boris Derichebourg (F) Emmanuel Clerico (F) |
| 19 | SMG - F | Courage C60-Judd V10 | 4000A | LMP 900 | Philippe Gache (F) Anthony Beltoise (F) Jérome Policand (F) |
| 20 | TEAM ASCARI - UK | Ascari A410-Judd V10 | 4000A | LMP 900 | Werner Lupberger (UK) Ben Collins (UK) Harri Toivonen (FIN) |
| 21 | TEAM ASCARI - UK | Ascari A410-Judd V10 | 4000A | LMP 900 | Xavier Pompidou (F) Scott Maxwell (CA) Klaas Zwart (NL) |
| 30 | WELTER GERARD - F | WR LMP2001-Peugeot | 2000T | LMP 675 | Yojiro Terada (J) Jean René De Fournoux (F) Stéphane Daoudi (F) |
| 32 | ROOCK-KNIGHT HAWK RACING - USA | Lola B2K40-Nissan | 3400T | LMP 675 | Claudia Hurtgen (D) Christopher Gleason (USA) Rick Fairbank (USA) |
| 33 | MG SPORT & RACING LTD - UK | MG/Lola EX 257-Rover | 1995T | LMP 675 | M.Blundell (UK) J.Balley (UK) K.Mc Garrity (UK) |
| 34 | MG SPORT & RACING LTD - UK | MG/Lola EX 257-Rover | 1995T | LMP 675 | Anthony Reid (UK) Warren Hugues (UK) Jonny Kane (UK) |
| 35 | S R ROWAN RACING LTD - UK | Pilbeam MP84-Nissan | 3399A | LMP 675 | Martin O'Connell (UK) Warren Carway (IRL) François Migault (F) |
| 36 | DICK BARBOUR - USA | Reynard 01Q-Judd | 1997A | LMP 675 | Didier De Radigues (b) Sascha Maassen (A) Hideshi Matsuda (J) |
| 37 | DICK BARBOUR - USA | Reynard 01Q-Judd | 1997A | LMP 675 | John Graham (CA) Milka Duno (VNZ) David Murry (USA) |
| 38 | ROC AUTO - F | Reynard 01Q-Judd | 1997T | LMP 675 | Jordi Gene (ES) Pascal Fabre (F) Jean-Denis Deletraz (CH) |
| 55 | PAUL BELMONDO RACING - F | Chrysler Viper-GTSR | 8000A | LM GTS | Vincent Vosse (B) Vanina Ickx (B) Carl Rosenblad (S) |
| 56 | PAUL BELMONDO RACING - F | Chrysler Viper-GTSR | 8000A | LM GTS | Anthony Kumpen (B) Grégoire De Galzin (F) Jean-Claude Lagniez (F) |
| 57 | EQUIPE DE FRANCE FFSA - F | Chrysler Viper-GTSR | 8000A | LM GTS | David Terrien (F) Jonathan Cochet (F) Jean-Philippe Dayraut (F) |
| 58 | LARBRE COMPETITION - F | Chrysler Viper-GTSR | 8000A | LM GTS | Christophe Bouchut (F) Jean-Philippe Belloc (F) Tiago Monteiro (F) |
| 60 | SALEEN - USA | Saleen-S7R | 6886A | LM GTS | Franz Konrad (D) Oliver Gavin (UK) Terry Borcheller (USA) |
| 61 | KONRAD MOTORSPORT - D | Saleen-S7R | 6886A | LM GTS | Walter Brun (S) Toni Seiler (S) Charles Slater (USA) |
| 62 | RML - UK | Saleen-S7R | 6886A | LM GTS | Bruno Lambert (B) Ian McKellar (UK) Johnny Howlem (UK) |
| 63 | CORVETTE RACING GARY PRATT - USA | Chevrolet Corvette-C5R | 6991A | LM GTS | Ron Fellows (CA) Scott Pruett (USA) Johnny O'Connell (USA) |
| 64 | CORVETTE RACING GARY PRATT - USA | Chevrolet Corvette-C5R | 6991A | LM GTS | Andy Pilgrim (USA) Franck Freon (F) Kelly Collins (USA) |
| 70 | ASPEN KNOLLS - USA | Callaway-C12R | 6980A | LM GT | Shane Lewis (USA) Robert Mazzuoccola (USA) Vice Rice (USA) |
| 71 | RACING ENGINEERING - E | Porsche 911-GT3RS | 3598T | LM GT | Robin Donovan (UK) Chris Mac Allister (UK) Terry Linger (USA) |
| 72 | TEAM TAISAN ADVAN - J | Porsche 911-GT3RS | 3598T | LM GT | Hideo Fukuyama (J) Atsushi Yogo (J) Kazuyuki Nishizawa (J) |
| 74 | WARMUP LUC ALPHAND ADVENTURES - F | Porsche 911-GT3RS | 3598T | LM GT | Luc Alphand (F) Michel Ligonnet (F) Luis Marques (F) |
| 75 | PERSPECTIVE RACING - F | Porsche 911-GT3RS | 3598T | LM GT | Thierry Perrier (F) Michel Neugarten (B) Nigel Smith (UK) |
| 76 | PK SPORT LTD - UK | Porsche 911-GT3RS | 3598T | LM GT | Mike Youles (UK) Stephen Day (UK) David Warnock (Uk) |
| 77 | FREISINGER MOTORSPORT - D | Porsche 911-GT3RS | 3598T | LM GT | Gunnar Jeannette (USA) Ph. Haezebrouck (F)
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| 79 | DEL-BELLO NOEL - F | Porsche 911-GT3RS | 3598T | LM GT | Sylvain Noel (F) Georges Forgeois (USA) Jean-Luc Maury Laribière (F) |
| 80 | LARBRE COMPETITION - F | Porsche 911-GT3RS | 3598T | LM GT | Patrice Goueslard (F) Jean-Luc Chereau (F) Sébastien Dumez (F) |
| 82 | SEIKEL MOTORSPORT - D | Porsche 911-GT3RS | 3598T | LM GT | Tony Burgess (CND) Max Cohen-Olivar (MZ) Andrew Bagnall (NZ) |
| 83 | SEIKEL MOTORSPORT - D | Porsche 911-GT3RS | 3598T | LM GT | Gabrio Rosa (I) Fabio Babini (I) Luca Drudi (I) |