| Pos. | No. | Class | Team | Entry/Sponsor | Drivers | Session 1 | Session 2 |
| 1 | 77 | P | Audi Sport North America |
Audi R8 |
Rinaldo Capello / Allan McNish | 1:13.242 | 1:12.716 |
| 2 | 78 | P | Audi Sport North America |
Audi R8 |
Frank Biela / Emanuele Pirro | 1:13.481 | 1:12.809 |
| 3 | 1 | P | Panoz Motor Sports |
Panoz LMP-1 Roadster S/Elan Power Products Michelin/Elan Motorsport Technologies |
David Brabham / Jan Magnussen | 1:13.923 | 1:13.741 |
| 4 | 43 | P | BMW Motorsport |
BMW V12 LMR |
Bill Auberlen / Jean-Marc Gounon | 1:15.741 | 1:14.178 |
| 5 | 42 | P | BMW Motorsport |
BMW V12 LMR |
JJ Lehto / Jörg Müller | 1:14.586 | 1:14.222 |
| 6 | 2 | P | Panoz Motor Sports |
Panoz LMP-1 Roadster S/Elan Power Products Michelin/Elan Motorsport Technologies |
Hiroki Katoh / Johnny O'Connell | 1:14.590 | 1:14.261 |
| 7 | 0 | P | Team Rafanelli SRL |
Lola B2K/10/Rafanelli V10 Olive Garden |
Mimmo Schiattarella / Didier de Radigues | 1:15.937 | 1:14.608 |
| 8 | 36 | P | Johansson Matthews Racing |
Reynard 2KQ/Judd |
Stefan Johansson / Guy Smith | 1:16.402 | 1:15.358 |
| 9 | 39 | P | Johansson Matthews Racing |
Reynard 2KQ/Judd |
Jim Matthews / Mark Simo | 1:18.374 | 1:17.296 |
| 10 | 37 | P | Intersport Racing |
Lola B2K/10/Judd Banana Joe's |
Jon Field / Rick Sutherland | 1:19.531 | 1:20.082 |
| 11 | 91 | GTS | Viper Team Oreca | Dodge Viper GTS-R Dodge/Mobil 1/Michelin |
Olivier Beretta / Karl Wendlinger | 1:21.594 | 1:20.421 |
| 12 | 3 | GTS | Corvette Racing |
Chevrolet Corvette C5-R |
Ron Fellows / Andy Pilgrim | 1:20.614 | 1:20.586 |
| 13 | 92 | GTS | Viper Team Oreca | Dodge Viper GTS-R Dodge/Mobil 1/Michelin |
David Donohue / Tommy Archer | 1:22.283 | 1:21.107 |
| 14 | 08 | GTS | Roock Motorsport North America |
Porsche 911 Turbo Men's Fitness/Halkenion |
Vic Rice / Zak Brown | 1:23.484 | 1:21.850 |
| 15 | 5 | GT | Dick Barbour Racing |
Porsche 911 GT3 R Mobil 1/Michelin |
Dirk Müller / Lucas Luhr |
1:24.872 | 1:23.743 |
| 16 | 51 | GT | Dick Barbour Racing |
Porsche 911 GT3 R Mobil 1/Michelin |
Sascha Maassen / Bob Wollek | 1:25.179 | 1:24.002 |
| 17 | 23 | GT | Alex Job Racing |
Porsche 911 GT3 R Cranium/Michelin |
Bruno Lambert / Randy Pobst | 1:25.432 | 1:25.400 |
| 18 | 15 | GT | Dick Barbour Racing |
Porsche 911 GT3 R Mobil 1/Michelin |
Randy Wars / Jennifer Tumminelli / Terry Borcheller |
1:25.520 | 1:27.441 |
| 19 | 70 | GT | Skea Racing International |
Porsche 911 GT3 R Informix/Shell/Mac Tools/Pirelli |
David Murry / Johnny Mowlem | 1:27.261 | 1:25.730 |
| 20 | 22 | GT | Alex Job Racing |
Porsche 911 GT3 R BuySellorHold.com/Michelin |
Conte / Lazarro | 1:27.908 | 1:25.776 |
| 21 | 21 | GT | MCR/Aspen Knolls |
Porsche 911 GT3 R Aspen Knolls |
Shane Lewis / Cort Wagner | 1:27.026 | 1:25.782 |
| 22 | 10 | GT | Prototype Technology Group |
BMW M3 Yokohama |
Brian Cunningham / Niclas Jonsson | 1:26.735 | 1:25.908 |
| 23 | 7 | GT | Prototype Technology Group |
BMW M3 Yokohama/Flextronics/Level One |
Hans Stuck / Johannes van Overbeek | 1:26.104 | 1:25.959 |
| 24 | 30 | GT | White Lightning Racing |
Porsche 911 GT3 R Westward Ho Hotel & Casino/MPIE/Petersen Mtrsprts/PAWS/Hella/Justice Bros/K&N/Elf/Yokohama |
Michael Petersen / Gunnar Jeannette | 1:29.884 | 1:27.386 |
| 25 | 71 | GT | Skea Racing International |
Porsche 911 GT3 R Informix/Shell/Mac Tools/Pirelli |
Doc Bundy / Rohan Skea / Grady Willingham | 1:29.885 | 1:28.193 |
| NT | 09 | GTS | Roock Motorsport North America |
Porsche 911 Turbo Men's Fitness/Halkenion |
Fitzgerald/Lorenz |
| Pos | Car # | Car | Class | Drivers | Time |
| 1 | 78 | Audi | LMP | Pirro/ Biela | 2h45m46.367, 127 laps |
| 2 | 77 | Audi | LMP | McNish / Capello | -12.673s |
| 3 | 1 | Panoz | LMP | Magnussen / Brabham | 126 laps |
| 4 | 42 | BMW | LMP | JJ Lehto / J. Müller | 124 laps |
| 5 | 43 | BMW | LMP | Gounon / Auberlen | 124 laps |
| 6 | 2 | Panoz | LMP | O'Connell / Katoh | 123 laps |
| 7 | 36 | Reynard | LMP | Smith / Johansson | 122 laps |
| 8 | 3 | Corvette | GTS | Fellows / Pilgrim | 116 laps |
| 9 | 37 | Lola | LMP | Field / Sutherland | 115 laps |
| 10 | 91 | Viper | GTS | Wendlinger / Beretta | 113 laps |
| 11 | 23 | Porsche | GT | Pobst / Lambert | 112 laps |
| DQ | 51 | Porsche | GT | Maassen / Wollek | 111 laps ** |
| 12 | 5 | Porsche | GT | Müller / Luhr | 111 laps |
| 13 | 22 | Porsche | GT | Conte / Lazzaro | 109 laps |
| 14 | 70 | Porsche | GT | Murry / Mowlem | 109 laps |
| 15 | 10 | BMW | GT | Jonsson / Cunningham | 109 laps |
| 16 | 7 | BMW | GT | van Overbeek / Stuck | 106 laps |
| 17 | 71 | Porsche | GT | Bundy / Skea | 98 laps |
| 18 | 30 | Porsche | GT | Jeannette / White | 98 laps |
| 19 | 92 | Viper | GTS | Donohue / Archer | 83 laps |
| 20 | 15 | Porsche | GT | Tumminelli / Wars / Borcheller | 75 laps |
| 21 | 21 | Porsche | GT | Lewis / Wagner | 63 laps |
| 22 | 0 | Lola | LMP | Schiattarella / de Radigues | 34 laps/ret |
| 23 | 39 | Reynard | LMP | Simo / Matthews | 27 laps/ret |
| 24 | 08 | Porsche | GTS | Brown / Rice | 20 laps/ret* |
* was running again at the end of the race
** Disqualified later due to Maassen exceeding the maximum time allowed in the car
Fastest laps
Prototype/Overall: #77 Alan McNish (Audi R8) 1:12.912 on lap 34
GTS: #91 Olivier Beretta (Dodge Viper) 1:20.108
GT: #51 Sascha Maassen (Porsche 911 GT3R) 1:23.879