| | No. | Class | Team | Drivers | Car |
| 1 | 1 | GT1 | Vitaphone Racing Team | Andrea Bertolini
Michael Bartels
Stéphane Sarrazin
Alexandre Negrao | Maserati MC12
|
| 2 | 2 | GT1 | Vitaphone Racing Team | Miguel Ramos
Alex Müller
Pedro Lamy
Eric van de Poele | Maserati MC12
|
| 3 | 3 | GT1 | Selleslagh Racing Team | Bert Longin
James Ruffier
Maxime Soulet
Oliver Gavin | Corvette Z06 |
| 4 | 4 | GT1 | Peka Racing | Anthony Kumpen
Mike Hezemans
Kurt Mollekens
Jos Menten | Corvette Z06 |
| 5 | 8 | GT1 | Sangari Team Brazil | Enrique Bernoldi
Roberto Streit
Xavier Maassen | Corvette Z06 |
| 6 | 11 | GT1 | Full Speed Racing Team | Ferdinando Monfardini
Carlo van Dam
Arjan van der Zwaan
Rob van der Zwaan | Saleen S7 Twin Turbo |
| 7 | 33 | GT1 | Vitaphone Racing Team DHL | Alessandro Pier Guidi
Stéphane Lemeret
Vincent Vosse
Carl Rosenblad | Maserati MC12
|
| 8 | 35 | GT1 | Nissan Motorsports | Michael Krumm
Darren Turner
Anthony Davidson | Nissan GT-R |
| 9 | 40 | GT1 | Marc VDS Racing Team | Bas Leinders
Renaud Kuppens
Eric de Doncker | Ford GT (001 PT GT1) |
| 10 | 50 | GT2 | AF Corse | Toni Vilander
Gianmaria Bruni
Jaime Melo
Luis Perez Companc | Ferrari F430
|
| 11 | 51 | GT2 | AF Corse | Alvaro Barba Lopez
Niki Cadei
Matias Russo
Pierre Kaffer | Ferrari F430
|
| 12 | 55 | GT2 | CRS Racing | Chris Niarchos
Tim Mullen
Phil Quaife
Chris Goodwin | Ferrari F430
|
| 13 | 56 | GT2 | CRS Racing | Andrew Kirkaldy
Rob Bell
Peter Kox
Antonio Garcia | Ferrari F430
|
| 14 | 59 | GT2 | Trackspeed Racing | David Ashburn
Tim Sugden
Stéphane Ortelli
Jörg Bergmeister | Porsche 911 GT3 RS (997) |
| 15 | 60 | GT2
| ProSpeed Competition | Emmanuel Collard
Richard Westbrook
Darryl O'Young
Sean Edwards | Porsche 911 GT3 RS (997)
|
| 16 | 61 | GT2 | ProSpeed Competition | Paul van Splunteren
Raymond Coronel
Niek Hommerson
Louis Machiels | Porsche 911 GT3 RS (997)
|
| 17 | 70 | GT2 | IMSA Performance MATMUT | Raymond Narac
Patrick Pilet
Patrick Long | Porsche 911 GT3 RS (997) |
| 18 | 77 | GT2 | BMS Scuderia Italia | Matteo Malucelli
Paolo Ruberti
Kenneth Heyer
Diego Romanini | Ferrari F430
|
| 19 | 78 | GT2 | BMS Scuderia Italia | Fabio Babini
Christian Pescatori
Marcello Zani | Ferrari F430 |
| 20 | 95 | GT2 | Pecom Racing | Lorenzo Casé
Cédric Sbirrazuoli
Alessandro Garofano | Ferrari F430
|
| 21 | 97 | GT2 | Brixia Racing | Luigi Lucchini
Martin Ragginger
Marco Holzer
Bryce Miller | Porsche 911 GT3 RS (997) |
| 22 | 99 | GT2 | JMB Racing | Maurizio Basso
Peter Kuteman
John Hartshorne
Stéphane Daoudi | Ferrari F430
|
| 23 | 110 | G2 | G&A Racing | Guino Kenis
Michael Dekeersmaecker
Patrick Smets
Joël Schuybroeck | Mosler MT900R |
| 24 | 111 | G2 | Phoenix Racing | Marcel Fässler
Henri Moser
Alexandros Margaritis
Marc Basseng | Audi R8 |
| 25 | 115 | G2 | PMB Motorsport
| Gérard Trembley
Dominique Nury
Christoph Lapierre | Porsche 996 Bi-Turbo (GT2-R) |
| 26 | 116 | G2 | Jet Alliance | Lukas Lichtner-Hoyer
Vitus Eckert
Martin Rich
Ryan Sharp | Porsche 997 GT3 Cup |
| 27 | 117 | G2 | PMB Motorsport
| Philippe Ullmann
Wolfgang Kaufmann
Gilles Vannelet
Jonathan Hirschi | Porsche 996 Bi-Turbo (GT2-R) |
| 28 | 118 | G2 | Gravity Racing | Vincent Radermeker
Ho-Pin Tung
Loris de Sordi
Jacques Villeneuve | Mosler MT900R |
| 29 | 120 | G3 | Michael Cullen (Rosso Corsa) | Michael Cullen
Paddy Shovlin
Mark Patterson
Peter Ludwig | Ferrari F430 GT3 |
| 30 | 121 | G3 | Matech GT Racing | Thomas Mutsch
Maxime Martin
Peter Wyss
Marc Hennerici | Ford GT |
| 31 | 122 | G3 | Matech GT Racing | Andrea Mattheis
Alexandre Funari Negrao
Constantino de Oliviera Jr
Luiz Clemente Lunardi | Ford GT |
| 32 | 123 | G3 | Muehlner Motorsport | Christian Lefort
François Verbist
Rodney Forbes | Porsche 911 GT3 Cup S |
| 33 | 124 | G3 | Muehlner Motorsport | Jürgen Häring
Dimitrios Konstantinou
Achim Dürr
René Bourdeaux | Porsche 911 GT3 Cup S |
| 34 | 145 | G3 | Christian Kelders | Christian Kelders
Philippe Greisch
Daniel Dusbruieres
Eric Hélary | Porsche 911 GT3 Cup S |
| 35 | 160 | G3 | ProSpeed Competition | Rémy Brouard
Eric Havette
Philippe Nozières
Christoph Kerkhove | Porsche 911 GT3 Cup S |
| 36 | 161 | G3 | ProSpeed Competition | David Loix
Niki Lanik
Markus Paltalla
Oskar Slingerland | Porsche 911 GT3 Cup S |
| 37 | 172 | G3 | Barwell Motorsport | Jeffrey van Hooydonck
Koen Wauters
Julien Schroyen
Eddy Renard | Aston Martin DBRS9 |
| 38 | 174 | G3 | M.P. Racing (Sport Garage) | Gaël Lesoudier
Romain Brandela
Thierry Prignaud
André-Alain Corbell | BMW Alpina B6 GT3 |
| 39 | 175 | G3 | M.P. Racing (Sport Garage) | A Fumal
Valentin Hummel
Michael Petit
Luc Paillard | BMW Alpina B6 GT3 |
