| No. | Team | Nat. | Vettura | Piloti |
| GT1 | ||||
| 01 | Vitaphone Racing Team | GER | Maserati MC12 GT1 | Bartels - Biagi |
| 02 | Vitaphone Racing Team | GER | Maserati MC12 GT1 | Ramos - Montanari |
| 04 | Pekaracing | BEL | Corvette C5R [LMGT1] | Kumpen - Longin |
| 05 | TeamCarsport Holland | NED | Corvette Z06 | Deletraz - Hezemans |
| 07 | All-Inkl.com Racing | GER | Lamborghini Murcielago | Bouchut - Mucke |
| 08 | All-Inkl.com Racing | GER | Lamborghini Murcielago | Menten - Kox |
| 11 | Scuderia Playteam Sarafree | ITA | Maserati MC12 GT1 | Bertolini - Piccini |
| 12 | Scuderia Playteam Sarafree | ITA | Maserati MC12 GT1 | Giannocaro - Pier Guidi |
| 15 | JMB Racing | MON | Maserati MC12 GT1 | |
| 16 | JMB Racing | MON | Maserati MC12 GT1 | Macari - Aucott |
| 17 | Barwell Motorsport | GBR | Aston Martin DBR9 | Kane - Cocker |
| 19 | PSI Experience | BEL | Corvette Z06 | Hines - Peter |
| 22 | Aston Martin Racing BMS | ITA | Aston Martin DBR9 | Mondini - Monfardini |
| 23 | Aston Martin Racing BMS | ITA | Aston Martin DBR9 | Babini - Davies |
| 33 | Jetalliance Racing | AUT | Aston Martin DBR9 | Wendlinger - Sharp |
| 36 | Jetalliance Racing | AUT | Aston Martin DBR9 | Lichtner-Hoyer - Lechner |
| GT2 | ||||
| 50 | AF Corse Motorola | ITA | Ferrari 430 GT2 | Vilander - Muller |
| 51 | AF Corse Motorola | ITA | Ferrari 430 GT2 | Bruni - Ortelli |
| 52 | Racing Team Edil-Cris | ITA | Ferrari 430 GT2 | |
| 53 | Racing Team Edil-Cris | ITA | Ferrari 430 GT2 | |
| 62 | Scuderia Ecosse | GBR | Ferrari 430 GT2 | Niarchos - Kirkaldi |
| 63 | Scuderia Ecosse | GBR | Ferrari 430 GT2 | Mullen - Enge |
| 69 | Team Felbermayr-Proton | GER | Porsche 997 GT3 RSR | Ried - Basseng |
| 72 | Prospeed Competition | BEL | Porsche 997 GT3 RSR | |
| 74 | Ebimotors | ITA | Porsche 997 GT3 RSR | Busnelli - Zani |
| 97 | BMS Scuderia Italia | ITA | Porsche 997 GT3 RSR | Collard - Malucelli |
| 99 | Tech9 Motorsport | GBR | Porsche 997 GT3 RSR | Machitski - Edwards |
| G2 | ||||
| 101 | Belgian Racing | BEL | Gillet Vertigo | Leinders - Kuppens |