| 1 | Bertolini / van de Poele / Bartels | Vitaphone Racing Team (D) | Michael Bartels | Maserati | MC12 | GT1 | Maserati | GT1 |
| 2 | Vosse / Davies / Biagi | Vitaphone Racing Team (D) | | Maserati | MC12 | GT1 | Maserati | GT1 |
| 4 | Longin / Kumpen / Hezemans / Mollekens | GLPK Racing (B) | | Chevrolet | Corvette C6 | .R Z06 | Chevrolet | GT1 |
| 5 | Fässler / Lémeret / Delétraz / Piccini | Phoenix Racing (D) | | Aston Martin | DBR9 | | Aston Martin | GT1 |
| 9 | Bert / Janiš / Montermini / Charouz | Zakspeed Racing (D) | | Saleen | S7-R | | Ford | GT1 |
| 23 | Kox / Pescatori / Babini / Enge | Aston Martin Racing BMS (I) | | Aston Martin | DBR9 | | Aston Martin | GT1 |
| 24 | Gollin / Ramos / Lancieri / Malucelli | Aston Martin Racing BMS (I) | | Aston Martin | DBR9 | | Aston Martin | GT1 |
| 33 | Wendlinger / Peter / Bouchut / Lechner | Race Alliance Motorsport (A) | | Aston Martin | DBR9 | | Aston Martin | GT1 |
| 34 | Menten / Belloc / Bornhauser / Bouvy | PSI Experience (B) | Christian Schumacher | Chevrolet | Corvette C6 | .R Z06 | Chevrolet | GT1 |
| 35 | Soulet / Horion / Hart / Buncombe | Geoffroy Horion (MC) | | Chevrolet | Corvette C5 | -R | Chevrolet | GT1 |
| 36 | Kuismanen / Palttala / Delhez / Radermecker | PSI Experience (B) | | Chevrolet | Corvette C5 | -R | Chevrolet | GT1 |
| 52 | Kaufmann / Moro / Jurasz / O'Young | Renauer Motorsport Team (A) | | Porsche | 996 GT3-RSR | | Porsche | GT2 |
| 55 | Alexander / Sugden / Martin / Daoudi | JMB Racing (MC) | | Ferrari | F430 | GTC | Ferrari | GT2 |
| 56 | Gosse / Kutemann / Malcher | JMB Racing (MC) | | Ferrari | F430 | GTC | Ferrari | GT2 |
| 58 | Melo / Bobbi / Ortelli | AF Corse (I) | Amato Ferrari | Ferrari | F430 | GTC | Ferrari | GT2 |
| 59 | Aguas / Salo / Scheider | AF Corse (I) | Amato Ferrari | Ferrari | F430 | GTC | Ferrari | GT2 |
| 62 | Kinch / Kirkaldy / Franchitti | Scuderia Ecosse (GB) | | Ferrari | F430 | GTC | Ferrari | GT2 |
| 63 | Niarchos / Mullen / Simonsen | Scuderia Ecosse (GB) | | Ferrari | F430 | GTC | Ferrari | GT2 |
| 66 | Ried / Felbermayr, Jr. / Felbermayr / Ried | Team Felbermayr-Proton (D) | Gerold Ried | Porsche | 996 GT3-RSR | | Porsche | GT2 |
| 70 | Gardel / de Simone / Drudi / Cioci | GPC Sport (I) | Giampaolo Coppi | Ferrari | F430 | GTC | Ferrari | GT2 |
| 71 | Severin / Romero / Ligonnet / Sundberg | RSV Motorsport (E) | Ronald Severin | Ferrari | F430 | GTC | Ferrari | GT2 |
| 72 | De Castro / Premoli / Barbaro | AB Motorsport (I) | | Porsche | 996 GT3-RS | | Porsche | GT2 |
| 74 | Moccia / Busnelli / Mowlem | Ebimotors (I) | | Porsche | 996 GT3-RSR | | Porsche | GT2 |
| 75 | Riccitelli / Collard / Dumas | Ebimotors (I) | | Porsche | 996 GT3-RSR | | Porsche | GT2 |
| 77 | Konôpka / Van Bellingen / Rosina / Coens | Autoracing Club Bratislava (SK) | | Porsche | 996 GT3-RS | | Porsche | GT2 |
| 78 | Lambert / Lefort / Goossens / Duez | Ice Pol Racing Team (B) | | Porsche | 996 GT3-RSR | | Porsche | GT2 |
| 80 | Bleekemolen / Kane / Crevels | Spyker Squadron (NL) | | Spyker | C8 Spyder GT2R | | Audi | GT2 |
| 101 | Leinders / Kuppens / d'Ambrosio | Belgian Racing (B) | | Gillet | Vertigo Streiff | | Alfa Romeo | G2 |
| 105 | Van Delm / Meert / Heyman / Martin | Jean-Claude Meert (B) | | Porsche | 996 RS Cup | | | G3 |
| 107 | Yvon / Stépec / Lemonnier / Muytjens | Romain Yvon (F) | | Chrysler | Viper | GTS-R | Chrysler | G2 |
| 110 | de Gastines / Haezebrouck / Cloet | Nicolas de Gastines (B) | | Porsche | 997 GT3 Cup | | Porsche | G3 |
| 111 | Bernhard / Lamy / Lieb | Manthey Racing (D) | | Porsche | 997 GT3 RSR | I | Porsche | G2 |
| 113 | Duqueine / Rousselot / Lacroix / Lesoudier | Pouchelon Racing (F) | | Dodge | Viper | Competition Coupe | Dodge | G3 |
| 114 | Reid / Khan / van Splunteren / Dumarey | Pouchelon Racing (F) | | Dodge | Viper | Competition Coupe | Dodge | G3 |
| 115 | Alessi / Groppi / Seiler / Stancheris | BMS Scuderia Italia (I) | | Aston Martin | DBRS9 | | Aston Martin | G3 |
| 116 | Chaillet / Nef / Deman / Geoffroy | Patrick Chaillet (B) | Patrick Chaillet | Dodge | Viper | Competition Coupe | Dodge | G3 |
| 117 | Levy / Levy / Mitieus / Tremblay | Jean Charles Levy (F) | | Porsche | 996 GT3 Cup | | | G3 |
| 118 | Nozière / Brouard / Beau / Baron | Christian Beau (F) | | Dodge | Viper | Competition Coupe | Dodge | G3 |
| 121 | van Hover / Grouwels / Schell | Julien Schell (F) | | Porsche | 996 GT3 Cup | | Porsche | G3 |
| 179 | de Radigues / De Pauw / Van den Hover / Belmondo | JMB Racing (MC) | Jean-Michel Bouresche | Ferrari | 360 Modena | GT | Ferrari | G2 |
| 194 | Penders / Lamot / Hemroulle | Prospeed Competition (B) | | Porsche | 996 GT3-RS | | Porsche | G2 |
| 195 | Duval / Kerkhove / Kelders / Nelissen-Grade | Prospeed Competition (B) | | Porsche | 997 GT3 Cup | | | G3 |
| 197 | Maassen / Tiemann / Luhr | Manthey Racing (D) | | Porsche | 997 GT3 RSR | I | Porsche | G2 |
| 199 | Lichtner-Hoyer / Fumal / Grüber / Engelhorn | Race Alliance Motorsport (A) | | BMW | M3 | GTR | BMW | G2 |