| Pos | Car | Competitor/Team | Driver | Vehicle | Q1 Time |
| 1 | 44 | Supabarn Supermarkets | Ash Walsh | Audi R8 LMS | 1:16.380 |
| 2 | 74 | Valvoline Jamec Pem | Geoff Emery | Audi R8 LMS | 1:16.871 |
| 3 | 911 | Mega Racing | Liam Talbot | Porsche 911 GT3-R | 1:17.369 |
| 4 | 100 | BMW Team SRM | Steve Richards | BMW M6 GT3 | 1:17.889 |
| 5 | 58 | YNA Autosport | Fraser Ross | McLaren 650S GT3 | 1:18.318 |
| 6 | 29 | Pirelli/Trofeo Motorsport | Ryan Millier | Lamborghini Huracan GT3 | 1:19.035 |
| 7 | 75 | Valvoline Jamec Pem | Steve McLaughlan | Audi R8 LMS | 1:19.321 |
| 8 | 3 | Ah Apartments | Ash Samadi | Audi R8 LMS | 1:19.841 |
| 9 | 8 | WM Waste Management Services | Max Twigg | Mercedes-AMG GT3 | 1:21.708 |
| 10 | 19 | Hogs Breath Café/Griffith Corporation | Mark Griffith | Mercedes-AMG GT3 | 1:21.777 |
| 11 | 7 | Darrell Lea | Tony Quinn | McLaren 650S GT3 | 1:22.042 |