| # | Team | Car | Drivers |
| 3 | Ah Apartments | Audi R8 LMS | Ash Samadi |
| 4 | Hungry Jacks | Lamborghini R-EX | Tim Miles |
| 5 | GT Motorsport | Audi R8 LMS | Greg Taylor/Nathan Antunes |
| 7 | Darrell Lea | Aston Martin Vantage V12 | Tony Quinn |
| 8 | Australian Engineered Flooring | Mercedes-AMG GT3 | Max Twigg |
| 9 | Hallmarc Construction | Audi R8 LMS | Marc Cini |
| 11 | Objective Racing | McLaren 650S GT3 | Tony Walls |
| 14 | PM Motorsport | Lamborghini R-EX | Peter Major |
| 19 | Hogs Breath Café/Griffith Corporation | Mercedes-AMG GT3 | Mark Griffith |
| 23 | JBS Australia | Lamborghini R-EX | Roger Lago |
| 24 | Moveitnet/AFS | Mercedes-AMG GT3 | Tony Bates |
| 29 | Pirelli/Trofeo Motorsport | Lamborghini Huracan GT3 | Jim Manolios/Dean Canto |
| 44 | Supabarn Supermarkets | Audi R8 LMS | James Koundouris/Ash Walsh |
| 48 | Interlloy M Motorsport | Lamborghini R-EX | Justin McMillan/Glen Wood |
| 51 | AMAC Motorsport | Porsche 997 GT3-R | Andrew Macpherson |
| 59 | Tekno Autosports | McLaren 650S GT3 | Fraser Ross/Come Ledogar |
| 73 | Triffid.Bar.Venue | Lamborghini R-EX | Michael Hovey/Daniel Jilesen |
| 74 | Valvoline | Audi R8 LMS | Geoff Emery/Kelvin van der Linde |
| 75 | Valvoline | Audi R8 LMS | Steve McLaughlan |
| 100 | BMW Team SRM | BMW M6 GT3 | Steve Richards/James Bergmuller |
| 222 | Scott Taylor Motorsport | Mercedes-AMG GT3 | Scott Taylor/Craig Baird |
| 777 | The Bend Motorsport Complex | Lamborghini R-EX | Yasser Shahin |
| 911 | Mega Racing | Porsche 911 GT3-R | Liam Talbot |
| 15 | Veloce Motorsport/ULX110 | Porsche GT3 Cup Car | Keith Wong |
| 68 | Shoal/Thomson Geer Lawyers | Porsche GT3 Cup Car | Michael O’Donnell |
| 69 | Bank SA | Lamborghini R-EX | Brenton Griguol/Tim Macrow |
