| 3 | Samadi / Gaunt / O'Keeffe | Audi Sport Customer Racing | | Audi | R8 LMS | | Audi | GT3 | Am |
| 4 | Grove / Grove / Barker / Gaunt | Grove Group | | Porsche | 911 GT3 Cup | | Porsche | GTC | GT Cup |
| 6 | Gartner / Morrall / Wall / Bowe | Safe-T-Stop | | Lamborghini | Gallardo | GT3 | Lamborghini | GT3 | Am |
| 8 | Twigg / Baird / D'Alberto | WM Waste | | Mercedes-AMG | GT3 | | Mercedes-AMG | GT3 | Pro-Am |
| 9 | Cini / Fiore / Holdsworth | Hallmarc (AUS) | | Audi | R8 LMS | GT3 | Audi | GT3 | Pro-Am |
| 11 | Walls / Luff / Slade / Evans | Objective Racing (AUS) | | McLaren | 650S | GT3 | McLaren | GT3 | Pro-Am |
| 12 | Calvert-Jones / Long / Campbell / Davison | Ice Break & Virgin Australia | | Porsche | 991 GT3 R | | Porsche | GT3 | Pro-Am |
| 13 | Jorgensen / Lawrence / Strom / Wittmer | JET Battery Services | | BMW | M4 | F82 GT4 | BMW | GT4 | GT4 |
| 15 | Baigent / Allport / Wilding-Spratt / Blewett | Trymax Mowing Systems | | BMW | M4 | F82 GT4 | BMW | GT4 | GT4 |
| 17 | Kane / Smith / Gounon | Bentley Team M-Sport | | Bentley | Continental GT3 | | Bentley | GT3 | Pro |
| 18 | Soulet / Abril / Soucek | Bentley Team M-Sport (GB) | | Bentley | Continental GT3 | | Bentley | GT3 | Pro |
| 19 | Reynolds / Martin / Talbot / Griffith | Daimler Trucks Brisbane | | Mercedes-Benz | GT | | Mercedes-Benz | GT3 | Pro-Am |
| 21 | Stutterd / Fillmore / Fawcett | The Porsche Broker | | Porsche | 991 GT3 Cup | | Porsche | GTC | GT Cup |
| 22 | Tander / van der Linde / Vervisch | Valvoline / Jamecpem (AUS) | | Audi | R8 LMS | | Audi | GT3 | Pro |
| 23 | Tresidder / van der Drift / Tang / Yi-Fan | Team Carrera Cup Asia | | Porsche | 991 GT3 Cup | | Porsche | GTC | GT Cup |
| 29 | Manolios / Capelli / Canto / Millier | Haemokinisis/Trofeo Estate | | Lamborghini | Huracán | GT3 | Lamborghini | GT3 | Pro-Am |
| 30 | Seton / Brabham / Longhurst | Boat Works | | BMW | M4 | F82 GT4 | BMW | GT4 | GT4 |
| 32 | Lago / Russell / Owen | JBS Australia | | Lamborghini | Gallardo | | Lamborghini | GT3 | Pro-Am |
| 33 | Thomson / Goddard / Ridge | MARC Cars Australia (AUS) | | MARC | Mazda 3 GTC | | Ford | INV | Invitational |
| 37 | Frijns / Leonard / Vanthoor | Audi Sport Team WRT (B) | Vincent Vosse | Audi | R8 LMS | GT3 | Audi | GT3 | Pro |
| 39 | Lamy / Dalla Lana / Lauda / Davison | Audi Sport Team WRT (B) | Vincent Vosse | Audi | R8 LMS | | Audi | GT3 | Pro-Am |
| 40 | Mennell / Booker / Zerefos / Caine | On Track Motorsport | | Porsche | 997 GT3 Cup | | Porsche | GTC | GT Cup |
| 43 | Farfus / Mostert / Wittmann | BMW M Power | | BMW | M6 | F13 GT3 | BMW | GT3 | Pro |
| 44 | Grant / West / Hill | BP Ultimate | | BMW | M4 | F82 GT4 | BMW | GT4 | GT4 |
| 46 | Viebahn / Schelp / Braams / Verdonck | Prosport Performance GABH | | Porsche | Cayman | PRO4 | Porsche | GT4 | GT4 |
| 47 | McLaughlin / Ross / Watson / West | YNA Autosport | | McLaren | 650S | GT3 | McLaren | GT3 | Pro-Am |
| 48 | McMillan / Crampton / Macrow / Wood | Interlloy | | KTM | X-Bow | GT4 | Audi | GT4 | GT4 |
| 49 | Wood / Harrison / Hill | Interlloy | | KTM | X-Bow | GT4 | Audi | GT4 | GT4 |
| 54 | Morris / Alford / Parish | MARC Cars Australia (AUS) | | MARC | II V8 | | Ford | INV | Invitational |
| 55 | Leventis / Williamson / Waters / Fumanelli | Strakka Racing (GB) | Nick Leventis | Mercedes-AMG | GT3 | | Mercedes-AMG | GT3 | Pro-Am |
| 56 | Buhk / Götz / Parente | Mercedes-AMG Team Strakka (GB) | | Mercedes-AMG | GT3 | | Mercedes-AMG | GT3 | Pro |
| 58 | Van Gisbergen / Lowndes / Ledogar | YNA Autosport | | McLaren | 650S | GT3 | McLaren | GT3 | Pro |
| 65 | Augustine / Thomas / Howell | Daytona Sportscars (AUS) | | Daytona | Sportscar Coupe | | | INV | Invitational |
| 66 | Schoots / Macrow / Caine | Daytona Sportscars | | Dodge | Viper | Coupe | Dodge | INV | Invitational |
| 67 | Haber / Camilleri / Cameron | Gotzinger Smallgoods | | MARC | II V8 | | Ford | INV | Invitational |
| 69 | Koundouris / Koundouris / Walsh / Padayachee | Supabarn | | Audi | R8 LMS | | Audi | GT3 | Am |
| 74 | Mies / Haase / Winkelhock | Valvoline Jamecpem | | Audi | R8 LMS | | Audi | GT3 | Pro |
| 75 | Habul / Wincup / Vautier / Marciello | Mercedes-AMG Team SunEnergy1 | | Mercedes-AMG | GT3 | | Mercedes-AMG | GT3 | Pro |
| 77 | Simpson / Cowham / Kearns | Ginetta Australia | | Ginetta | G55 | GT4 | Ford | GT4 | GT4 |
| 82 | Bagnall / Halliday / Reid | "Bolt Masters, Castrol" | | Audi | R8 LMS | | Audi | GT3 | Pro-Am |
| 85 | Putman / Espenlaub / Foster | Paul Reed Smith Guitars | | Porsche | 911 GT3 Cup | | Porsche | GTC | GT Cup |
| 88 | Tregurtha / Robson / Walsh | Ginetta Australia | | Ginetta | G55 | GT4 | Ford | GT4 | GT4 |
| 91 | Kassulke / Salmon / Brown | MARC Cars Australia (AUS) | | MARC | II V8 | | Ford | INV | Invitational |
| 93 | Denyer / Everingham / Jacobson | MARC Cars Australia (AUS) | | MARC | Mazda 3 GTC | | Ford | INV | Invitational |
| 94 | Thomson / Goddard / Ridge | MARC Cars Australia (AUS) | | MARC | Mazda 3 GTC | | Ford | INV | Invitational |
| 95 | Taunton / Busk / Fullwood | Eastgate Engineering (AUS) | | MARC | Focus GTC | | Ford | INV | Invitational |
| 96 | GoodAcre / Love / Major | GAP Solutions / SEKTOR | | MARC | Focus GTC | | Ford | INV | Invitational |
| 100 | Richards / Eng / Glock | Laser Plumbing and Electrical | | BMW | M6 | F13 GT3 | BMW | GT3 | Pro |
| 540 | Pappas / Bleekemolen / Stolz / Lieb | Boston Athletic Club | | Porsche | 991 GT3 R | | Porsche | GT3 | Pro-Am |
| 777 | Shahin / Youlden / Enge | The Bend Motorsport Park | Yasser Shahin | Lamborghini | Gallardo | R-EX | Lamborghini | GT3 | Pro-Am |
| 911 | Dumas / Makowiecki / Werner | Manthey-Racing (D) | | Porsche | 991 GT3 R | | Porsche | GT3 | Pro |
| 991 | Vanthoor / Estre / Bamber | EuroMechanica | | Porsche | 991 GT3 R | | Porsche | GT3 | Pro |