| 02 | Simon / Blieninger / Simo | Pole Team (D) | | Riley & Scott | Mk III | | Judd | LMP | LMP900 |
| 08 | Brown / Haupt / Rice | Roock Motorsport North America (USA) | Fabian Roock | Porsche | 993 GT2 | | Porsche | GTS | |
| 1 | Magnussen / Brabham | Panoz Motor Sports (USA) | Don Panoz | Panoz | LMP-1 Roadster S | | Elan | LMP | LMP900 |
| 2 | Graf / O'Connell / Katou | Panoz Motor Sports (USA) | Don Panoz | Panoz | LMP-1 Roadster S | | Elan | LMP | LMP900 |
| 5 | Luhr / Müller | Dick Barbour Racing (USA) | | Porsche | 996 GT3-R | | Porsche | GT | |
| 6 | Stuck / Said / Van Overbeek | Prototype Technology Group (USA) | | BMW | M3 | E46 GT | BMW | GT | |
| 9 | Ahrlé / Lorenz / *Eschmann | Roock Motorsport North America | | Porsche | 996 GT3-R | | Porsche | GT | |
| 10 | Cunningham / Jönsson / Cunningham | Prototype Technology Group (USA) | | BMW | M3 | E46 GT | BMW | GT | |
| 17 | Cottaz / Gache | SMG (F) | | Courage | C60 | | Judd | LMP | LMP900 |
| 18 | Lavaggi / Filiberti | GLV Racing (MC) | Giovanni Lavaggi | Ferrari | 333 SP | | Ferrari | LMP | LMP900 |
| 20 | Bouchut / Gläsel | Kremer Racing (D) | | Lola | B98/10 | | Ford | LMP | LMP900 |
| 21 | Lewis / Wagner | MCR/Aspen Knolls (USA) | | Porsche | 996 GT3-R | | Porsche | GT | |
| 22 | Nagel / Foster / Argetsinger | Alex Job Racing (USA) | | Porsche | 996 GT3-R | | Porsche | GT | |
| 23 | Pobst / Lambert | Alex Job Racing (USA) | Alex Job | Porsche | 996 GT3-R | | Porsche | GT | |
| 24 | Lupberger / Zwart / van Hooydonk | Team Ascari (GB) | | Ascari | A410 | | Judd | LMP | LMP900 |
| 25 | Lancelotti / Gabbiani / Ortiz | Conrero (I) | | Riley & Scott | Mk III | Series 2 | Ford | LMP | LMP900 |
| 28 | Calderari / Konrad / Bryner | Konrad Motorsport (D) | | Lola | B2K/10 | | Ford | LMP | LMP900 |
| 31 | Collard / Bernard | Motorola-DAMS (F) | | Cadillac | Northstar LMP | | Cadillac | LMP | LMP900 |
| 32 | Goossens / Montagny / *Tinseau | Motorola-DAMS (F) | | Cadillac | Northstar LMP | | Cadillac | LMP | LMP900 |
| 33 | Slater / Jurasz / Neugarten | Konrad Motorsport (D) | Franz Konrad | Porsche | 993 GT2 | | Porsche | GTS | |
| 35 | Ried / Ried | Proton Competition (D) | Gerold Ried | Porsche | 993 GT2 | | Porsche | GTS | |
| 36 | Johansson / Smith | Johansson Matthews Racing (USA) | | Reynard | 2KQ | | Judd | LMP | LMP900 |
| 42 | Lehto / Müller | BMW Motorsport (D) | | BMW | V12 LMR | | BMW | LMP | LMP900 |
| 43 | Gounon / Auberlen | BMW Motorsport (D) | | BMW | V12 LMR | | BMW | LMP | LMP900 |
| 51 | Maassen / Wollek | Dick Barbour Racing (USA) | | Porsche | 996 GT3-R | | Porsche | GT | |
| 52 | Burgess / Rosa / Buttiero | Seikel Motorsport (D) | Peter Seikel | Porsche | 996 GT3-R | | Porsche | GT | |
| 53 | Kelleners / Policand | ROC (F) | | Reynard | 2KQ | | VW | LMP | LMP675 |
| 54 | Boullion / Gene | ROC (F) | | Reynard | 2KQ | | VW | LMP | LMP675 |
| 56 | Sourd / Bervillé / del Bello | Noel Del Bello Racing | | Porsche | 996 GT3-R | | Porsche | GT | |
| 61 | Pompidou / Erdos / Watson | Chamberlain Motorsport (GB) | Hugh Chamberlain | Chrysler | Viper | GTS-R | Chrysler | GTS | |
| 69 | Silbermayr / Doff / Wankum | Kyser Racing (CDN) | | Porsche | 996 GT3-R | | Porsche | GT | |
| 70 | Murry / Mowlem | Skea Racing International (AUS) | | Porsche | 996 GT3-R | | Porsche | GT | |
| 71 | Bundy / Willingham / Skea | Skea Racing International (AUS) | | Porsche | 996 GT3-R | | Porsche | GT | |
| 77 | Capello / McNish | Audi Sport North America (D) | Reinhold Joest | Audi | R8 | | Audi | LMP | LMP900 |
| 78 | Biela / Pirro | Audi Sport North America (D) | Reinhold Joest | Audi | R8 | | Audi | LMP | LMP900 |
| 91 | Beretta / Wendlinger / Duez | Viper Team Oreca (F) | Hugues de Chaunac | Dodge | Viper | GTS-R | Dodge | GTS | |
| 92 | Archer / Donohue / Belloc | Viper Team Oreca (F) | Hugues de Chaunac | Dodge | Viper | GTS-R | Dodge | GTS | |
| 99 | Rostan / Bruneau | PiR Competition (F) | | Debora | LMP299 | | BMW | LMP | LMP675 |