| | No. | Class | Team | Drivers | Car | Mon AM | Mon PM | Tues PM |
| 1 | 07 | LMP1 | Peugeot Sport Total | Nic Minassian Pedro Lamy Stephane Sarrazin | Peugeot 908 | 1.44.337 | 1.43.302 | 1.43.710 |
| 2 | 2 | LMP1 | Audi Sport North America | Lucas Luhr Mike Rockenfeller Marco Werner | Audi R10 | 1.44.459 | 1.43.784 | 1.44.714 |
| 3 | 1 | LMP1 | Audi Sport North America | Allan McNish Rinaldo Capello Tom Kristensen | Audi R10 | 1.44.093 | 1.44.801 | 1.46.009 |
| 4 | 26 | LMP2 | Andretti Green Racing | Bryan Herta Christian Fittipaldi Marco Andretti | Acura ARX-01B | 1.45.743 | 1.45.866 | 1.44.435 |
| 5 | 7 | LMP2 | Penske Racing | Timo Bernhard Romain Dumas Emmanuel Collard | Porsche RS Spyder | 1.45.147 | 1.45.794 | 1.48.498 |
| 6 | 15 | LMP2 | Lowe's Fernandez Racing | Adrian Fernandez Luis Diaz | Acura ARX-01B | 1.46.697 | 1.46.621 | 1.45.549 |
| 7 | 16 | LMP2 | Dyson Racing | Chris Dyson Guy Smith | Porsche RS Spyder | 1.46.841 | 1.45.975 | 1.47.913 |
| 8 | 9 | LMP2 | Patron Highcroft Racing | David Brabham Stefan Johansson Scott Sharp | Acura ARX-01B | 1.46.468 | 1.46.263 | 1.46.537 |
| 9 | 20 | LMP2 | Dyson Racing | Butch Leitzinger Marino Franchitti Andy Lally | Porsche RS Spyder | 1.46.647 | 1.46.446 | 1.46.390 |
| 10 | 8 | LMP2 | BK Motorsports | Ben Devlin Gerardo Bonilla | Lola B07/46 Mazda | 1.48.068 | 1.49.038 | 1.49.284 |
| 11 | 37 | LMP1 | Intersport Racing | Jon Field Clint Field Richard Berry | Lola B06/10 AER | 1.49.337 | 1.51.974 | 1.48.323 |
| 12 | 6 | LMP2 | Penske Racing | Sascha Maassen Ryan Briscoe Patrick Long | Porsche RS Spyder | | | 1.48.544 |
| 13 | 27 | LMP2 | Horag Racing | Fredy Lienhard Didier Theys Jan Lammers | Porsche RS Spyder | 1.49.316 | 1.49.016 | 1.49.938 |
| 14 | 32 | LMP2 | Barazi-Epsilon | Juan Barazi Michael Vergers Jean-Christophe Ravier | Zytek 07S Zytek | | | 1.51.413 |
| 15 | 12 | LMP1 | Autocon Motorsports | Chris McMurry Bryan Willman Tony Burgess | Creation CA07 Judd | 1.55.714 | | |
| 16 | 4 | GT1 | Corvette Racing | Oliver Gavin Olivier Beretta Max Papis | Chevrolet Corvette C6.R | 1.56.501 | 1.57.811 | 1.56.897 |
| 17 | 3 | GT1 | Corvette Racing | Johnny O'Connell Jan Magnussen Ron Fellows | Chevrolet Corvette C6.R | 1.58.146 | 1.57.479 | 1.56.742 |
| 18 | 008 | GT1 | Bell Motorsports | Terry Borcheller Chapman Ducote Antonio Garcia | Aston Martin DBR9 | 1.59.882 | | |
| 19 | 62 | GT2 | Risi Competizione | Mika Salo Jaime Melo Gianmaria Bruni | Ferrari 430 GTC | 2.01.423 | 2.01.515 | 2.02.535 |
| 20 | 45 | GT2 | Flying Lizard Motorsports | Joerg Bergmeister Wolf Henzler Marc Lieb | Porsche 911 GT3 RSR | 2.01.636 | 2.02.956 | 2.02.818 |
| 21 | 71 | GT2 | Tafel Racing | Dominik Farnbacher Dirk Muller Rob Bell | Ferrari 430 GTC | 2.01.882 | 2.02.336 | 2.03.548 |
| 22 | 46 | GT2 | Flying Lizard Motorsports | Johannes van Overbeek Patrick Pilet Richard Lietz | Porsche 911 GT3 RSR | 2.02.463 | 2.03.637 | 2.03.388 |
| 23 | 73 | GT2 | Tafel Racing | Allan Simonsen Jim Tafel Pierre Ehret | Ferrari 430 GTC | 2.02.690 | 2.03.441 | 2.03.281 |
| 24 | 87 | GT2 | Farnbacher Loles Motorsports | Dirk Werner Marc Basseng Bryce Miller | Porsche 911 GT3 RSR | 2.06.034 | 2.03.486 | 2.02.829 |
| 25 | 61 | GT2 | Risi Competizione | Tracy Krohn Nic Jonsson Eric van de Poele | Ferrari 430 GTC | 2.03.728 | 2.04.243 | 2.02.833 |
| 26 | 44 | GT2 | Flying Lizard Motorsports | Darren Law Seth Neiman Alex Davison | Porsche 911 GT3 RSR | 2.03.016 | 2.04.489 | 2.04.337 |
| 27 | 21 | GT2 | Panoz Team PTG | Joey Hand Tom Milner Tom Sutherland | Panoz Esperante | 2.03.460 | 2.04.025 | 2.04.269 |
| 28 | 28 | GT2 | LG Motorsports | Lou Gigliotti Doug Peterson Marc Goossens | Chevrolet Corvette C6 | 2.08.146 | 2.06.167 | 2.03.909 |
| 29 | 5 | GT2 | VICI Racing | Uwe Alzen Craig Stanton Nathan Swartzbaugh | Porsche 911 GT3 RSR | | | 2.05.312 |
| 30 | 40 | GT2 | Robertson Racing | David Robertson Andrea Robertson David Murry | Doran Ford GT-R | 2.06.860 | 2.06.367 | 2.05.976 |
| 31 | 48 | GT2 | Corsa Motorsports | Gunnar Jeannette Johnny Mowlem Ralf Kelleners | Ferrari F430 GT | 2.06.143 | | 2.07.031 |
| 32 | 007 | GT2 | Drayson-Barwell | Paul Drayson Jonny Cocker Tim Sugden | Aston Martin DBRS9 | 2.14.464 | 2.07.316 | 2.07.842 |
| 33 | 11 | GT2 | Primetime Race Group | Joel Feinberg Chris Hall | Dodge Viper | 2.07.396 | | 2.08.761 |
| 34 | 77 | GT2 | Autoracing Club Bratislava | Miroslav Konopka Mauro Casadei TBA | Porsche 911 GT3 RSR | | | |
| 35 | 10 | LMP1 | ECO Racing | Ben Collins Harri Toivonen Simon Wright | Radical R10 AER/ECO | | | |