The full starting grid for the 2023 Penrite Oil Sandown 500, Event 9 of the Repco Supercars Championship at Sandown International Motor Raceway in Melbourne, Victoria.
CLICK HERE for Top 10 Shootout report
Starting grid: Penrite Oil Sandown 500
| Pos | Num | Team/Sponsor | Primary driver | Co-driver | Car | Qual time |
| 1 | 9 | Coca-Cola Racing by Erebus | William Brown | Jack Perkins | Chev Camaro ZL1 | 1:08.6693 |
| 2 | 99 | Coca-Cola Racing by Erebus | Brodie Kostecki | David Russell | Chev Camaro ZL1 | 1:08.8555 |
| 3 | 6 | Monster Energy Racing | Cameron Waters | James Moffat | Ford Mustang GT | 1:08.9781 |
| 4 | 17 | Shell V-Power Racing Team | Will Davison | Alex Davison | Ford Mustang GT | 1:09.0011 |
| 5 | 88 | Red Bull Ampol Racing | Broc Feeney | Jamie Whincup | Chev Camaro ZL1 | 1:09.0325 |
| 6 | 3 | CoolDrive Racing | Todd Hazelwood | Tim Blanchard | Ford Mustang GT | 1:09.0636 |
| 7 | 19 | Penrite Racing | Matthew Payne | Kevin Estre | Ford Mustang GT | 1:09.1005 |
| 8 | 26 | Penrite Racing | David Reynolds | Garth Tander | Ford Mustang GT | 1:09.1298 |
| 9 | 55 | Castrol Racing | Thomas Randle | Garry Jacobson | Ford Mustang GT | 1:09.2708 |
| 10 | 34 | Truck Assist Racing | Jack Le Brocq | Jayden Ojeda | Chev Camaro ZL1 | 1:09.4426 |
| 11 | 23 | Nulon Racing | Tim Slade | Jonathon Webb | Chev Camaro ZL1 | 1:08.8597 |
| 12 | 35 | Truck Assist Racing | Cameron Hill | Jaylyn Robotham | Chev Camaro ZL1 | 1:08.8623 |
| 13 | 18 | DEWALT Racing | Mark Winterbottom | Michael Caruso | Chev Camaro ZL1 | 1:08.9114 |
| 14 | 5 | Snowy River Racing | James Courtney | Zak Best | Ford Mustang GT | 1:08.9288 |
| 15 | 8 | R&J Batteries Racing | Andre Heimgartner | Dale Wood | Chev Camaro ZL1 | 1:08.9324 |
| 16 | 25 | Mobil 1 Optus Racing | Chaz Mostert | Lee Holdsworth | Ford Mustang GT | 1:08.9387 |
| 17 | 56 | Tradie Racing | Declan Fraser | Tyler Everingham | Ford Mustang GT | 1:08.9729 |
| 18 | 31 | Nulon Racing | James Golding | Dylan O’Keeffe | Chev Camaro ZL1 | 1:08.9806 |
| 19 | 97 | Red Bull Ampol Racing | Shane van Gisbergen | Richie Stanaway | Chev Camaro ZL1 | 1:08.9848 |
| 20 | 11 | Shell V-Power Racing Team | Anton De Pasquale | Tony D’Alberto | Ford Mustang GT | 1:09.0068 |
| 21 | 20 | Toyota Forklifts | Scott Pye | Warren Luff | Chev Camaro ZL1 | 1:09.0303 |
| 22 | 4 | SCT Motorsport | Jack Smith | Jaxon Evans | Chev Camaro ZL1 | 1:09.0308 |
| 23 | 888 | Supercheap Auto Racing | Craig Lowndes | Zane Goddard | Chev Camaro ZL1 | 1:09.0731 |
| 24 | 96 | Pizza Hut Racing | Macauley Jones | Jordan Boys | Chev Camaro ZL1 | 1:09.0821 |
| 25 | 14 | Middy’s Racing | Bryce Fullwood | Dean Fiore | Chev Camaro ZL1 | 1:09.1015 |
| 26 | 2 | Mobil 1 NTI Racing | Nick Percat | Fabian Coulthard | Ford Mustang GT | 1:09.1691 |
| 27 | 7 | Racer Industries | Aaron Love | Jake Kostecki | Ford Mustang GT | 1:09.4351 |
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