| 1 | Bobbi / Gardel / Livio / de Castro | BMS Scuderia Italia (I) | Marco Gadola | Ferrari | 550 Maranello | GTS | Ferrari | GT |
| 2 | Gollin / Calderari / Cappellari / Bryner | BMS Scuderia Italia (I) | Marco Gadola | Ferrari | 550 Maranello | GTS | Ferrari | GT |
| 4 | Seiler / Knapfield / Treml / Lechner, Jr. | Konrad Motorsport (D) | Franz Konrad | Saleen | S7-R | | Ford | GT |
| 5 | van de Poele / Bartels / Alzen / Konrad | Vitaphone Racing Team (D) | Franz Konrad | Saleen | S7-R | | Ford | GT |
| 7 | Erdos / Ramos / Newton / Goodwin | Ray Mallock Limited (GB) | Ray Mallock | Saleen | S7-R | | Ford | GT |
| 8 | Mallock / Mallock / Wiseberg | Ray Mallock Limited (GB) | Ray Mallock | Saleen | S7-R | | Ford | GT |
| 9 | Hillebrand / van der Zwaan / van der Zwaan / Roos | Zwaan's Racing (NL) | Van der Zwaan Brothers | Chrysler | Viper | GTS-R | Chrysler | GT |
| 10 | Deman / Lémeret / Duez / Duchateau | Zwaan's Racing (NL) | Van der Zwaan Brothers | Chrysler | Viper | GTS-R | Chrysler | GT |
| 11 | Babini / Salo / Vosse / Peter | GPC Giesse Squadra Corse (I) | Giampaolo Coppi | Ferrari | 575 Maranello | GTC | Ferrari | GT |
| 13 | Naspetti / Morbidelli / Bouvy / Defourny | GPC Giesse Squadra Corse (I) | Giampaolo Coppi | Ferrari | 575 Maranello | GTC | Ferrari | GT |
| 14 | Schirle / Donaldson / Fisken | Lister Racing (GB) | Brian Lister | Lister | Storm | GTM | Jaguar | GT |
| 17 | Wendlinger / Longin / Müller / Corthals | JMB Racing (MC) | Jean-Michel Bouresche | Ferrari | 575 Maranello | GTC | Ferrari | GT |
| 18 | Kutemann / Garbagnati / Gosse | JMB Racing (MC) | Jean-Michel Bouresche | Ferrari | 575 Maranello | GTC | Ferrari | GT |
| 27 | Campbell-Walter / Verdon-Roe / Derbyshire / Snowdon | Creation Autosportif (GB) | Michael Jankowski | Lister | Storm | GTM | Jaguar | GT |
| 28 | Ruberti / Zlobin / Geoffroy / Gabbiani | Graham Nash Motorsport (GB) | Graham Nash | Saleen | S7-R | | Ford | GT |
| 32 | Alliot / Jakubowski / Gilbert / Labhardt | Force One Racing Festina (CH) | Philippe Alliot | Chrysler | Viper | GTS-R | Chrysler | GT |
| 50 | Ortelli / Collard / Dumas | Freisinger Yukos Motorsport (D) | Manfred Freisinger | Porsche | 996 GT3-RSR | | Porsche | N-GT |
| 62 | Bertolini / Pescatori / de Simone | GPC Giesse Squadra Corse (I) | Giampaolo Coppi | Ferrari | 360 Modena | GTC | Ferrari | N-GT |
| 66 | Groppi / Moccia / Soli / Halliday | Autorlando Sport (I) | Orlando Redolfi | Porsche | 996 GT3-RSR | | Porsche | N-GT |
| 69 | Felbermayr, Jr. / Ried / Ried / Felbermayr | Proton Competition (D) | Gerold Ried | Porsche | 996 GT3-RS | | Porsche | N-GT |
| 70 | Fumal / Orts / Van Bellingen / Gay | Graham Nash Motorsport (GB) | Graham Nash | Porsche | 996 GT3-R | | Porsche | N-GT |
| 71 | Jones / Jordan / Jones | JWR (GB) | Mike Jordan/David Warnock | Porsche | 996 GT3-R | | Porsche | N-GT |
| 72 | Ojjea / Wilson / Mountain / Fabris | Cirtek Motorsport (USA) | Robert Schirle | Ferrari | 360 Modena | GTC | Ferrari | N-GT |
| 73 | Fomenko / Jones / Rice / Grant | Cirtek Motorsport (A) | Robert Schirle | Porsche | 996 GT3-RS | | Porsche | N-GT |
| 75 | Caffi / Rosa / Drudi / Liddell | Seikel Motorsport (D) | Peter Seikel | Porsche | 996 GT3-RS | | Porsche | N-GT |
| 77 | Bernhard / Bergmeister / Vasiliev | Freisinger Yukos Motorsport (D) | Manfred Freisinger | Porsche | 996 GT3-RSR | | Porsche | N-GT |
| 85 | Cunningham / Buncombe / Rosenblad / Radermecker | RJN Motorsport (GB) | Bob Neville | Nissan | 350Z | | Nissan | N-GT |
| 88 | Cocker / Sugden / Hughes / Mullen | GruppeM (GB) | Kenny Chen | Porsche | 996 GT3-RSR | | Porsche | N-GT |
| 99 | Maassen / Lieb / Luhr | Freisinger Motorsport (D) | Manfred Freisinger | Porsche | 996 GT3-RSR | | Porsche | N-GT |
| 100 | Kuppens / Ugeux / Leinders | Belgian Racing (B) | Tony Gillet | Gillet | Vertigo Streiff | | Alfa Romeo | G2 |
| 101 | Lambert / Van de Wauwer / Lefort | Ice Pole Racing Team (B) | Yves Lambert/Christian Lefort | Gillet | Vertigo Streiff | | Alfa Romeo | G2 |
| 103 | Van Sande / Sourd / Tillie / Martinet | PSi Motorsport (B) | Christian Schumacher | Porsche | 996 Bi-Turbo | | Porsche | G2 |
| 104 | Kaufmann / Menten / Palttala / Bera | PSi Motorsport (B) | Christian Schumacher | Porsche | 996 Bi-Turbo | | Porsche | G2 |
| 105 | Corbel / Baron / Bigourie / Tremblay | Olivier Baron (F) | Denis Cohignac | Porsche | 996 GT3-R | | Porsche | G2 |
| 108 | Goossens / Lebon / Cayrolle / Kumpen | Renstal Excelsior (B) | Patrick Selleslagh | Chevrolet | Corvette C5 | -R | Chevrolet | G2 |
| 111 | Chaillet / Coenen / Bruno | Patrick Chaillet (B) | Patrick Chaillet | Porsche | 996 GT3 Cup | | Porsche | G3 |
| 115 | Wijnen / Maassen / Frijns / Grouwels | US Carworld Racing (NL) | Pieter Dubois | Dodge | Viper | Competition Coupe | Dodge | G3 |
| 116 | Ménage / Close / Pecoraro / Delcour | EBRT (B) | Lino Pecoraro | Lotus | Elise | | Rover | G3 |
| 121 | Vollebergh / Schreurs / Van Rossem / Sluszny | Renstal Excelsior (B) | Mark Claes | Porsche | 996 GT3 Cup | | Porsche | G2 |
| 123 | Hemroulle / Wyss / Ickx | Mühlner Motorsport (B) | Bernhard Muehlner | Porsche | 996 GT3 Cup | | Porsche | G3 |
| 124 | Thiim / Bermes / Reis | Mühlner Motorsport (B) | Bernhard Muehlner | Porsche | 996 GT3 Cup | | Porsche | G3 |
| 142 | Stuck / Müller / Müller | BMW Motorsport (D) | Charly Lamm | BMW | M3 | E46 GTR | BMW | G2 |
| 143 | Lamy / Garcia / Priaulx / Mollekens | BMW Motorsport (D) | Charly Lamm | BMW | M3 | E46 GTR | BMW | G2 |
| 186 | Penders / André / de Gastines / Jamar | EBRT (B) | Jean Andre | Porsche | 996 GT3-R | | Porsche | G2 |