| Pos | Car | Competitor/Team | Driver | Vehicle | Q1 Time |
| 1 | 23 | JBS Australia | Roger Lago/David Russell | Lamborghini R-EX GT3 | 1:26.950 |
| 2 | 88 | Maranello Motorsport | Peter Edwards/Greame Smyth | Ferrari 488 GT3 | 1:27.288 |
| 3 | 75 | Valvoline Jamec Pem Racing | Tim Miles/Jaxon Evans | Audi R8 LMS GT3 | 1:27.295 |
| 4 | 63 | Eggleston Motorsport | Dominic Storey/Peter Hackett | Mercedes-AMG GT3 | 1:27.315 |
| 5 | 74 | Valvoline Jamec Pem Racing | Geoff Emery/Garth Tander | Audi R8 LMS GT3 | 1:27.373 |
| 6 | 911 | MEGA Racing | Liam Talbot/John Martin | Porsche 911 GT3-R | 1:27.403 |
| 7 | 8 | WA Waste Management Services | Max Twigg/Tony D’Alberto | Mercedes-AMG GT3 | 1:27.584 |
| 8 | 6 | Timken/Zagame Autosport | Adrian Deitz/Cameron McConville | Lamborghini Huracan GT3 | 1:27.790 |
| 9 | 22 | Scott Taylor Motorsport | Scott Taylor/Craig Baird | Porsche 911 GT3-R | 1:27.895 |
| 10 | 124 | Kentucky Fried Chicken | Daniel Gaunt/Matt Stoupas | Audi R8 LMS GT3 | 1:27.980 |
| 11 | 100 | BMW Team SRM | Steve Richards/James Bergmuller | BMW M6 GT3 | 1:28.003 |
| 12 | 3 | Ah Apartments | Ash Samadi/Chris Pither | Audi R8 LMS GT3 | 1:28.137 |
| 13 | 51 | AMAC Motorsport IMAK-Kwikmit | Andrew Macpherson/Brad Shiels | Lamborghini Huracan GT3 | 1:28.473 |
| 14 | 48 | Interlloy M Motorsport | Glen Wood/Peter Major | Lamborghini R-EX GT3 | 1:28.834 |
| 15 | 59 | YNA Autosport | Fraser Ross/Warren Luff | McLaren 650S GT3 | 1:29.341 |
| 16 | 19 | Hog’s Breath Café/Griffith Corporation | Mark Griffith/Jake Camilleri | Mercedes-AMG GT3 | 1:29.690 |
| 17 | 29 | Haemokinesis/Whispering Vines Café | Jim Manolios/Ryan Millier | Lamborghini Huracan GT3 | 1:30.054 |
| 18 | 101 | DJS Racing | Danny Stutterd/Sam Fillmore | BMW M6 GT3 | 1:30.101 |
| 19 | 7 | Darrell Lea | Tony Quinn/Mike Whiddett | McLaren 650S GT3 | 1:30.573 |
