| 1st | 222 | van der Linde / Winkelhock / Drudi | Audi R8 LMS GT3 | Audi Sport Team Valvoline | 2:03.279 | 2:03.6860 | 2:03.2790 | 2:04.4780 | 2:04.1530 |
| 2nd | 59 | Ross / Storey / Kodric | McLaren 720S GT3 | 59Racing | 2:03.396 | 2:04.3880 | 2:03.3960 | 2:06.7730 | 2:05.1740 |
| 3rd | 911 | Campbell / Jaminet / Pilet | Porsche 991.II GT3 R | Absolute Racing | 2:03.434 | 2:03.4340 | 2:04.0040 | 2:05.7760 | 2:04.2990 |
| 4th | 2 | Vanthoor / Vervisch / Haase | Audi R8 LMS GT3 | Audi Sport Team Valvoline | 2:03.443 | 2:04.2740 | 2:04.9180 | 2:05.0390 | 2:03.4430 |
| 5th | 77 | Engel / Buurman / Stolz | Mercedes-AMG GT3 | Mercedes-AMG Team Craft-Bamboo Racing | 2:03.536 | 2:03.5360 | 2:03.9400 | 2:05.1450 | 2:04.3940 |
| 6th | 63 | Caldarelli / Mapelli / Lind | Lamborghini Huracán GT3 | Orange 1 FFF Racing Team | 2:03.549 | 2:03.9410 | 2:04.7220 | 2:05.0740 | 2:03.5490 |
| 7th | 60 | Parente / Barnicoat / Blomqvist | McLaren 720S GT3 | 59Racing | 2:03.602 | 2:03.6020 | 2:03.7180 | 2:06.1600 | 2:04.2830 |
| 8th | 999 | Marciello / Buhk / Fraga | Mercedes-AMG GT3 | Mercedes-AMG Team GruppeM Racing | 2:03.654 | 2:03.6540 | 2:04.0280 | 2:04.7820 | 2:04.2910 |
| 9th | 1 | Lowndes / Vanthoor / Bamber | Porsche 991.II GT3 R | Earl Bamber Motorsport | 2:03.683 | 2:03.6830 | 2:04.0140 | 2:05.1940 | 2:04.5550 |
| 10th | 18 | Imperatori / Liberati / de Oliveira | Nissan GT-R NISMO GT3 | KCMG | 2:03.715 | 2:03.7150 | 2:04.4240 | 2:05.2970 | 2:04.7370 |
| 11th | 76 | Dennis / Kelly / Dixon | Aston Martin Vantage AMR GT3 | R-Motorsport | 2:03.754 | 2:03.7540 | 2:05.1070 | 2:05.5600 | 2:05.0660 |
| 12th | 888 | Götz / Whincup / Van Gisbergen | Mercedes-AMG GT3 | Mercedes-AMG Team Triple Eight Race Engineering | 2:03.965 | 2:03.9880 | 2:04.3480 | 2:03.9650 | 2:04.7550 |
| 13th | 30 | van der Zande / Cameron / Farnbacher | Honda NSX GT3 | JAS Motorsport | 2:04.027 | 2:04.7950 | 2:04.0270 | 2:05.6290 | 2:05.8160 |
| 14th | 7 | Soulet / Gounon / Pepper | Bentley Continental GT3 | Bentley Team M-Sport | 2:04.051 | 2:04.1110 | 2:04.0510 | 2:05.5230 | 2:04.5300 |
| 15th | 777 | Shahin / Shahin / de Pasquale / Foster | Mercedes-AMG GT3 | Triple Eight Race Engineering | 2:04.168 | 2:09.6730 | | 2:04.1680 | 2:05.3300 |
| 16th | 4 | Grove / Grove / Barker | Porsche 991.II GT3 R | Grove Motorsport | 2:04.203 | 2:04.3590 | 2:04.5910 | 2:05.0260 | 2:04.2030 |
| 17th | 912 | Werner / Preining / Cairoli | Porsche 991.II GT3 R | Absolute Racing | 2:04.227 | 2:04.2270 | 2:04.3980 | 2:05.7710 | 2:04.5820 |
| 18th | 34 | Farfus / Catsburg / Mostert | BMW M6 GT3 | Walkenhorst Motorsport | 2:04.243 | 2:04.3100 | 2:05.1550 | 2:06.5310 | 2:04.2430 |
| 19th | 75 | Habul / Reynolds / Baumann / Konrad | Mercedes-AMG GT3 | SunEnergy 1 Racing | 2:04.271 | 2:04.2710 | 2:04.4560 | 2:04.9310 | 2:05.7470 |
| 20th | 188 | West / Ledogar / Goodwin / Martin | Aston Martin Vantage AMR GT3 | Garage 59 | 2:04.425 | 2:04.4250 | 2:05.7150 | 2:07.6200 | 2:06.2860 |
| 21st | 22 | Tander / Mies / Bortolotti | Audi R8 LMS GT3 | Audi Sport Team Valvoline | 2:04.543 | 2:04.5430 | 2:04.5980 | 2:04.8090 | 2:04.7510 |
| 22nd | 8 | Jarvis / Buncombe / Morris | Bentley Continental GT3 | Bentley Team M-Sport | 2:04.557 | no time | 2:04.5570 | 2:06.7140 | 2:05.6740 |
| 23rd | 159 | Watson / de Angelis / Hart | Aston Martin Vantage AMR GT3 | Garage 59 | 2:04.609 | 2:04.6090 | 2:05.6180 | 2:06.7140 | 2:06.8940 |
| 24th | 46 | Assenheimer / Afanasiev / Beretta | Mercedes-AMG GT3 | Black Falcon | 2:04.652 | 2:04.6520 | 2:05.1340 | 2:06.0650 | 2:05.9660 |
| 25th | 9 | Holdsworth / Fiore / Cini | Audi R8 LMS GT3 | Hallmarc Racing | 2:04.680 | 2:04.6800 | 2:05.0990 | 2:05.7610 | 2:12.4810 |
| 26th | 62 | Caldwell / Ghiotto / Kirchhöfer | Aston Martin Vantage AMR GT3 | R-Motorsport | 2:04.772 | 2:04.7720 | | 2:08.5300 | 2:05.6280 |
| 27th | 12 | Calvert-Jones / Dumas / Evans | Porsche 991.II GT3 R | Earl Bamber Motorsport | 2:04.795 | 2:05.3880 | 2:05.1370 | 2:06.1790 | 2:04.7950 |
| 28th | 6 | McConville / D'Alberto / Westwood / Deitz | Lamborghini Huracán GT3 | Wall Racing | 2:04.879 | 2:05.5840 | 2:05.8740 | 2:06.0330 | 2:04.8790 |
| 29th | 27 | Slade / Serra / Gomes | Ferrari 488 GT3 | HubAuto Racing | 2:05.261 | | | 2:05.5750 | 2:05.2610 |
| 30th | 29 | Talbot / Canto / Zalloua / Denyer | Lamborghini Huracán GT3 | Trofeo Motorsport | 2:05.416 | 2:05.4160 | 2:06.3050 | 2:06.2760 | 2:07.3840 |
| 31st | 91 | Percat / Feeney / Cameron | MARC II Mustang V8 | SCANDIA Racing - by Racer Industries | 2:05.546 | 2:06.2610 | 2:05.5460 | 2:06.4090 | 2:07.0300 |
| 32nd | 24 | Bates / Emery / Twigg / O'Keeffe | Audi R8 LMS GT3 | Tony Bates Racing | 2:05.927 | 2:05.9270 | 2:07.2760 | 2:09.0230 | 2:10.9060 |
| 33rd | 35 | Burdon / Chiyo / Matsuda | Nissan GT-R NISMO GT3 | KCMG | 2:06.553 | | | 2:06.5530 | |
| 34th | 96 | Hobson / Walden / Kostecki | Nissan GT-R Nismo GT3 | Hobson Motorsport | 2:06.890 | 2:07.2750 | 2:06.8900 | 2:08.5970 | 2:08.2730 |
| 35th | 95 | Luff / Hall / Schumacher / Taunton | MARC II Mustang V8 | GJ Motorsport | 2:07.676 | 2:07.6760 | 2:09.4110 | 2:09.0050 | 2:11.9290 |
| 36th | 20 | Hargraves / Sbirrazzuoli / Owen / Jilesen | MARC II Mustang V8 | T2 Racing | 2:07.854 | 2:14.0850 | 2:07.8540 | 2:08.5240 | 2:07.9980 |
| 37th | 92 | Kaye / Morrall / Everingham | MARC II Mustang V8 | SCANDIA Racing - by Racer Industries | 2:08.368 | 2:08.5310 | | 2:08.3680 | 2:09.6740 |
| 38th | 13 | Jorgensen / Strom / Van Dongen | BMW M4 GT4 | RHC Jorgensen-Strom | 2:15.962 | 2:16.8130 | 2:15.9620 | 2:18.3850 | 2:16.1060 |
| 39th | 19 | Griffith / Newey / Müller | Mercedes-AMG GT4 | Nineteen Corp | 2:16.244 | 2:17.4250 | 2:16.2440 | 2:16.6080 | 2:18.5890 |