| 1st | 38 | Pirro / Lehto / Werner | Audi R8 | Champion Racing | 1:48.374 | 1:48.7100 | 1:49.4430 | 1:52.5840 | 1:48.3740 | 1:50.0130 |
| 2nd | 28 | Kaffer / McNish / Biela | Audi R8 | Audi Sport UK Team Veloqx | 1:48.821 | 1:48.8210 | 1:49.4940 | 1:51.7390 | 1:49.9600 | 1:49.4190 |
| 3rd | 88 | Herbert / Smith / Davies | Audi R8 | Audi Sport UK Team Veloqx | 1:49.727 | 1:49.9440 | 1:49.7270 | 1:51.8680 | no time | 1:49.9400 |
| 4th | 16 | Weaver / Wallace / Leitzinger | Lola EX257 AER | Dyson Racing Team, Inc. | 1:49.887 | 1:49.8870 | 1:50.9500 | 1:52.9710 | 1:50.7470 | 1:50.8430 |
| 5th | 88T | | Ferrari 550 Maranello | Care Racing | 1:50.352 | | | | | 1:50.3520 |
| 6th | 37 | Field / Dayton / Connor | Lola B160 Judd | Intersport Racing | 1:50.590 | 1:51.2880 | 1:52.3660 | 1:54.2970 | 1:50.5900 | 1:53.0080 |
| 7th | 22 | Barbosa / Barff / Short | Dallara LMP Judd | Rollcentre Racing | 1:51.355 | 1:52.4070 | 1:51.3550 | 1:53.1280 | no time | 1:53.2420 |
| 8th | 20 | Dyson / Lammers / de Radigues | Lola EX257 AER | Dyson Racing Team, Inc. | 1:52.614 | 1:53.3360 | 1:52.6140 | 1:56.3080 | 1:52.7000 | 1:53.8670 |
| 9th | 15 | Wilson / Andrews / Duno | Lola B2K/10B Judd | Taurus Racing | 1:53.043 | 2:02.2450 | 1:53.0430 | 2:02.6830 | no time | 1:53.1240 |
| 10th | 12 | Drissi / Lewis / Rice | Riley & Scott Mk III C Lincoln | Autocon Motorsports | 1:56.344 | 1:56.8170 | 1:56.3440 | 2:03.1830 | no time | 1:57.4090 |
| 11th | 33 | Durand / Block / Forgeois | Riley & Scott Mk III C Elan | Intersport Racing | 1:56.425 | 1:56.4250 | 1:56.8550 | 2:00.7150 | | 1:59.4220 |
| 12th | 86 | Bouchut / Blanchemain / Bervillé | Panoz GTP Elan | Larbre Competition | 1:56.433 | 1:57.2430 | 1:56.4330 | 1:58.7530 | no time | 1:57.7670 |
| 13th | 4 | Gavin / Beretta / Magnussen | Chevrolet Corvette C5-R | Corvette Racing | 1:56.858 | 1:56.8580 | 1:57.1670 | 1:59.2350 | no time | 1:57.5450 |
| 14th | 3 | Fellows / O'Connell / Papis | Chevrolet Corvette C5-R | Corvette Racing | 1:57.052 | 1:57.0520 | 1:58.0060 | 2:00.8490 | no time | 1:57.9800 |
| 15th | 63 | Brabham / Mowlem / Borcheller | Saleen S7-R | ACEMCO Motorsports | 1:59.030 | 29:31.0549 | 1:59.3130 | no time | no time | 1:59.0300 |
| 16th | 30 | Field / Binnie / Sutherland | Lola B2K/40 Judd | Intersport Racing | 1:59.506 | 2:01.8410 | 1:59.5060 | 2:09.9430 | no time | 2:00.9430 |
| 17th | 8 | Franchitti / *Hill / *Lally | Lola B2K/40 Nissan | Rand Racing | 2:00.406 | 2:01.1710 | 2:02.4650 | 2:38.6640 | no time | 2:00.4060 |
| 18th | 71 | Belloc / Weickardt / Allen | Dodge Viper GTS-R | Carsport America | 2:00.971 | 2:00.9710 | 2:02.2650 | 2:03.6160 | no time | 2:02.7290 |
| 19th | 56 | Bucknum / McMurry / Willman | Pilbeam MP91 Nissan | Team Bucknum Racing | 2:01.034 | 2:01.0340 | 2:02.1530 | 2:18.3080 | no time | 2:02.1840 |
| 20th | 26 | Hezemans / Delétraz / Barde | Ferrari 575 Maranello GTC | Barron Connor Racing | 2:01.913 | 2:01.9130 | 2:02.9910 | 2:02.8430 | no time | 2:02.3500 |
| 21st | 10 | James / Macaluso / Borkowski | Lola B2K/40 Nissan | American Spirit Racing, Inc. | 2:02.636 | 2:02.6360 | 2:03.5820 | 2:18.2600 | no time | 2:05.1530 |
| 22nd | 25 | Sullivan / Bosch / Biagi | Ferrari 575 Maranello GTC | Barron Connor Racing | 2:02.773 | 2:03.4030 | 2:02.7730 | 2:06.4030 | no time | 2:04.1770 |
| 23rd | 7 | Fitzgerald / Gue / Rand | Lola B2K/40 Nissan | Rand Racing | 2:02.927 | 2:03.4920 | 2:03.4390 | 2:51.2250 | no time | 2:02.9270 |
| 24th | 11 | Workman / Bradley / Sak | Lola B2K/40 Nissan | American Spirit Racing, Inc. | 2:03.704 | 2:04.0760 | 2:03.7040 | 2:06.5320 | no time | 2:04.1660 |
| 25th | 43 | Rockenfeller / Baron / Hindery | Porsche 996 GT3-RS | BAM! British American Motorsport | 2:04.169 | 2:04.1690 | 2:05.6110 | 2:12.3090 | no time | 2:05.5300 |
| 26th | 45 | Fogarty / Law / Van Overbeek | Porsche 996 GT3-RSR | Flying Lizard Motorsports | 2:04.353 | 2:05.2800 | 2:04.3530 | 2:07.1420 | no time | 2:06.0570 |
| 27th | 24 | Dumas / Lieb / Luhr | Porsche 996 GT3-RSR | Alex Job Racing | 2:04.708 | 2:04.9590 | 2:05.2920 | no time | no time | 2:04.7080 |
| 28th | 23 | Bernhard / Maassen / *Bergmeister | Porsche 996 GT3-RSR | Alex Job Racing | 2:04.804 | 2:04.8040 | 2:04.8340 | 2:30.0260 | no time | 2:05.1160 |
| 29th | 66 | Wagner / Long / Collins | Porsche 996 GT3-RSR | New Century Mortgage/Racers Group | 2:05.228 | 2:05.2280 | 2:05.8020 | 2:08.9590 | no time | 2:06.2630 |
| 30th | 35 | Kelleners / Lazzaro / Bobbi | Ferrari 360 Modena GTC | Risi Competizione | 2:05.653 | 2:05.9290 | 2:05.6530 | 2:07.9540 | no time | 2:05.6880 |
| 31st | 50 | Cochran / *Faulkner / *Zabinski | Lotus Elise GT1 | Team Elite | 2:05.831 | 2:08.7530 | 2:05.8310 | 2:08.4180 | | no time |
| 32nd | 31 | Murry / Stanton / *Petersen | Porsche 996 GT3-RS | White Lightning Racing | 2:06.180 | 2:06.1800 | 2:06.9760 | 2:08.3510 | no time | 2:06.5370 |
| 33rd | 44 | Pechnik / Neiman / Cunningham | Porsche 996 GT3-RS | Flying Lizard Motorsports | 2:06.432 | 2:06.4650 | 2:06.4320 | 2:18.8250 | no time | 2:06.6870 |
| 34th | 78 | Kapudija / Jönsson / Porter, Jr. / *Jackson | Porsche 996 GT3-RS | J-3 Racing | 2:06.671 | 2:06.6710 | 2:07.5690 | 2:12.3060 | no time | 2:06.8690 |
| 35th | 79 | Jackson / Cunningham / Sugden | Porsche 996 GT3-RSR | J-3 Racing | 2:06.695 | 2:07.9010 | 2:06.6950 | 2:10.3400 | no time | 2:07.8180 |
| 36th | 60 | Liddell / Plumb / Boss | Porsche 996 GT3-R | P.K. Sport | 2:07.563 | 2:07.5630 | 2:08.5460 | 2:09.1170 | no time | 2:08.6840 |
| 37th | 19 | van der Steur / *van der Steur / *Pumpelly | Lola B2K/40 Nissan | Van der Steur Racing, Inc. | 2:07.680 | 2:11.4700 | 2:14.4100 | 2:16.8190 | no time | 2:07.6800 |
| 38th | 92 | Berridge / Caroline / Caine | TVR Tuscan T400R | Chamberlain - Synergy Motorsport | 2:07.795 | 2:08.2990 | 2:11.5440 | no time | no time | 2:07.7950 |
| 39th | 91 | Stockton / Evans / Stretton | TVR Tuscan T400R | Chamberlain - Synergy Motorsport | 2:08.694 | 2:09.7870 | 2:08.9430 | 2:10.4770 | no time | 2:08.6940 |
| 40th | 61 | Caffi / Warnock / Krohn | Porsche 996 GT3-R | P.K. Sport | 2:08.969 | no time | 2:08.9690 | no time | no time | 2:10.7510 |
| 41st | 68 | Fisken / Donaldson / Masarati / *Buckler | Porsche 996 GT3-RS | New Century Mortgage / Racers Group | 2:09.166 | 2:09.1660 | 2:09.8780 | 2:14.6110 | no time | 2:10.5150 |
| 42nd | 52 | Burgess / Collin / Willingham | Porsche 996 GT3-RS | Seikel Motorsport | 2:09.196 | no time | 2:09.1960 | 2:10.0090 | | 2:10.2530 |
| 43rd | 67 | Bunting / Ehret / Matthews | Porsche 996 GT3-RSR | New Century Mortgage/Racers Group | 2:09.203 | no time | 2:09.2030 | 2:10.6940 | no time | 2:09.9870 |
| 44th | 49 | Cunningham / Ahlers / Sharpe | Morgan Aero 8 GTN | Morgan Works Race Team | 2:11.143 | 2:11.1430 | 2:11.2610 | no time | | 2:12.2990 |
| 45th | 32 | Wilson / Mountain / Brooks | Porsche 996 GT3-RSR | Cirtek Motorsport | 2:11.168 | 2:11.9730 | 2:11.4420 | 2:12.1970 | no time | 2:11.1680 |