| Pos | Car | Competitor/Team | Driver | Vehicle | Q1 Time | Class |
| 1 | 100 | BMW Team SRM | Steve Richards | BMW M6 GT3 | 1:28.505 | CH |
| 2 | 1 | Valvoline | Geoff Emery | Audi R8 LMS | 1:28.626 | CH |
| 3 | 911 | Walkinshaw GT3 | Liam Talbot | Porsche 911 GT3 R | 1:28.718 | CH |
| 4 | 63 | Eggleston Motorsport | Peter Hackett | Mercedes-AMG GT3 | 1:28.736 | CH |
| 5 | 59 | Total Oil/Opti-Coat/Boost Mobile | Fraser Ross | McLaren 650S GT3 | 1:28.912 | CH |
| 6 | 24 | KFC/Ctech Laser/Moveitnet/B&B | Tony Bates | Audi R8 LMS | 1:28.943 | CH |
| 7 | 8 | WM Waste Management | Max Twigg | Mercedes-AMG GT3 | 1:29.360 | CH |
| 8 | 777 | The Bend Motor Sport Park | Yasser Shahin | Mercedes-AMG GT3 | 1:30.060 | CH |
| 9 | 10 | International Motorsport | Andrew Fawcett | Audi R8 LMS | 1:30.600 | CH |
| 10 | 6 | Wall Racing | Adrian Deitz | Lamborghini Huracan GT3 | 1:30.614 | CH |
| 11 | 222 | Scott Taylor Motorsport | Scott Taylor | Mercedes-AMG GT3 | 1:30.791 | CH |
| 12 | 3 | Ah Apartments | Ash Samadi | Audi R8 LMS | 1:30.973 | CH |
| 13 | 7 | Mariani Beef Jerky | Tony Quinn | McLaren 650S GT3 | 1:31.416 | CH |
| 14 | 11 | Objective Racing | Tony Walls | McLaren 650S GT3 | 1:31.467 | CH |
| 15 | 20 | LOCAL Search by MARC Cars | Adam Hargraves | MARC Mazda V8 | 1:37.052 | MA |
| 16 | 67 | JMG/Bilstein | Jeremy Gray | Aston Martin Vantage GT4 | 1:39.293 | GT4 |
| 17 | 13 | RHC Jorgensen – Strom by MARC Cars | Daren Jorgensen | BMW M4 GT4 | 1:39.896 | GT4 |
| 18 | 55 | Hogs Breath Café/Griffith Corporation | Mark Griffith | Ginetta G55 GT4 | 1:41.086 | GT4 |
| 19 | 48 | Forum Group/M Motorsport | Vince Tesoriero | KTM X-Bow GT4 | 1:41.175 | GT4 |
| 20 | 50 | Vantage Freight/M Motorsport | David Crampton | KTM X-Bow GT4 | 1:43.680 | GT4 |
