Complete results from Practice 1 at the 2023 Boost Mobile Gold Coast 500, Event 11 of the Repco Supercars Championship at the Surfers Paradise Street Circuit on the Gold Coast, Queensland.
CLICK HERE for session report
Results: Practice 1
| Pos | Num | Team/Sponsor | Driver | Car | Fastest lap | Split |
| 1 | 20 | WFL Racing | Scott Pye | Chev Camaro ZL1 | 1:11.5577 | |
| 2 | 6 | Monster Energy Racing | Cameron Waters | Ford Mustang GT | 1:11.6445 | 0:00.0868 |
| 3 | 9 | Coca-Cola Racing by Erebus | William Brown | Chev Camaro ZL1 | 1:11.7470 | 0:00.1893 |
| 4 | 97 | Red Bull Ampol Racing | Shane van Gisbergen | Chev Camaro ZL1 | 1:11.9035 | 0:00.3458 |
| 5 | 17 | Shell V-Power Racing Team | Will Davison | Ford Mustang GT | 1:11.9315 | 0:00.3738 |
| 6 | 18 | DEWALT Racing | Mark Winterbottom | Chev Camaro ZL1 | 1:11.9905 | 0:00.4328 |
| 7 | 2 | Mobil 1 NTI Racing | Nick Percat | Ford Mustang GT | 1:12.0586 | 0:00.5009 |
| 8 | 25 | Mobil 1 Optus Racing | Chaz Mostert | Ford Mustang GT | 1:12.0683 | 0:00.5106 |
| 9 | 8 | R&J Batteries Racing | Andre Heimgartner | Chev Camaro ZL1 | 1:12.1635 | 0:00.6058 |
| 10 | 19 | Penrite Racing | Matthew Payne | Ford Mustang GT | 1:12.2326 | 0:00.6749 |
| 11 | 99 | Coca-Cola Racing by Erebus | Brodie Kostecki | Chev Camaro ZL1 | 1:12.2467 | 0:00.6890 |
| 12 | 3 | CoolDrive Racing | Todd Hazelwood | Ford Mustang GT | 1:12.2480 | 0:00.6903 |
| 13 | 31 | Nulon Racing | James Golding | Chev Camaro ZL1 | 1:12.2677 | 0:00.7100 |
| 14 | 5 | Snowy River Racing | James Courtney | Ford Mustang GT | 1:12.4792 | 0:00.9215 |
| 15 | 14 | Middy’s Racing | Bryce Fullwood | Chev Camaro ZL1 | 1:12.4986 | 0:00.9409 |
| 16 | 23 | Nulon Racing | Tim Slade | Chev Camaro ZL1 | 1:12.5170 | 0:00.9593 |
| 17 | 96 | Pizza Hut Racing | Macauley Jones | Chev Camaro ZL1 | 1:12.5555 | 0:00.9978 |
| 18 | 88 | Red Bull Ampol Racing | Broc Feeney | Chev Camaro ZL1 | 1:12.5686 | 0:01.0109 |
| 19 | 11 | Shell V-Power Racing Team | Anton De Pasquale | Ford Mustang GT | 1:12.6822 | 0:01.1245 |
| 20 | 34 | Truck Assist Racing | Jack Le Brocq | Chev Camaro ZL1 | 1:12.7464 | 0:01.1887 |
| 21 | 4 | SCT Motorsport | Jack Smith | Chev Camaro ZL1 | 1:12.9790 | 0:01.4213 |
| 22 | 35 | Truck Assist Racing | Cameron Hill | Chev Camaro ZL1 | 1:13.0822 | 0:01.5245 |
| 23 | 26 | Penrite Racing | David Reynolds | Ford Mustang GT | ||
| 56 | Tradie Beer Racing | Declan Fraser | Ford Mustang GT | |||
| 55 | Castrol Racing | Thomas Randle | Ford Mustang GT |
