| 29.1.2023 | 24 h Daytona | 32 | | Skeen / Koch / Götz / Grenier | Team Korthoff Motorsports | 41st |
| 29.1.2023 | 24 h Daytona | 57 | | Auer / Dontje / Ward / Ellis | Winward Racing | T-car |
| 29.1.2023 | 24 h Daytona | 57T | | Ward / Dontje / Morad / Ellis | Winward Racing | 39th |
| 29.1.2023 | 24 h Daytona | 75 | | Schiller / Stolz / Habul / Jefferies | Sun Energy 1 | 59th |
| 29.1.2023 | 24 h Daytona | 79 | | Engel / Gounon / Juncadella / MacNeil | WeatherTech Racing | 17th |
| 5.2.2023 | 12 h Bathurst | 24 | | Bates / Reynolds / Love | Makita Volante Rosso Motorsport | 11th |
| 5.2.2023 | 12 h Bathurst | 44 | | Zalloua / Pires / Padayachee / Cameron | Valmont Racing | DNF |
| 5.2.2023 | 12 h Bathurst | 75 | | Habul / Gounon / Stolz | SunEnergy1 | 1st |
| 5.2.2023 | 12 h Bathurst | 77 | | Juncadella / Catsburg / Ellis | Mercedes-AMG Craft-Bamboo | 8th |
| 5.2.2023 | 12 h Bathurst | 99 | | Whincup / Stanaway / Ibrahim | Boost Mobile Racing | 10th |
| 5.2.2023 | 12 h Bathurst | 101 | | Poulakis / Hunt / Tse / Hui | Harrolds Volante Rosso Motorsport | 14th |
| 5.2.2023 | 12 h Bathurst | 888 | | Van Gisbergen / Feeney / Götz | Supercheap Auto Racing | 5th |
| 5.2.2023 | 12 h Bathurst | 999 | | Engel / Grenier / Marciello | Mercedes-AMG Team GruppeM | 3rd |
| 11.2.2023 | 4 h Dubai I | 6 | #AMG GT3 190 2x 302=>22 416 | Maini / Bird / Blanchemain | Haupt Racing Team | 25th |
| 12.2.2023 | 4 h Dubai II | 6 | #AMG GT3 190 2x 302=>22 416 | Maini / Bird / Blanchemain | Haupt Racing Team | 35th |
| 18.2.2023 | 4 h Yas Marina I | 6 | #AMG GT3 190 2x 302=>22 416 | Maini / Bird / Blanchemain | Haupt Racing Team | 34th |
| 19.2.2023 | 4 h Yas Marina II | 6 | #AMG GT3 190 2x 302=>22 416 | Bird / Blanchemain / Maini | Haupt Racing Team | DNF |
| 25.2.2023 | 9 h Kyalami | 3 | | Mikaeel Pitamber | NGK Pablo Clark Racing | DNF |
| 25.2.2023 | 9 h Kyalami | 11 | | Sunthrasagaran Moodley | BigFoot Express Racing | DNF |
| 25.2.2023 | 9 h Kyalami | 20 | | Barr / Stolz / Ramos | SPS automotive performance | 7th |
| 25.2.2023 | 9 h Kyalami | 75 | | Habul / Mettler / Gounon | SunEnergy1 by SPS | 5th |
| 25.2.2023 | 9 h Kyalami | 86 | | Arangies / Neveling / Weston | Stradale Motorsport | 8th |
| 25.2.2023 | 9 h Kyalami | 999 | | Engel / Grenier / Marciello | Mercedes-AMG Team GruppeM Racing | 9th |
| 4.3.2023 | GT America St. Petersburg | 04 | | George Kurtz | Crowdstrike by Riley | DNF/8th |
| 4.3.2023 | GT America St. Petersburg | 08 | | Scott Smithson | DXDT Racing | DNF/6th |
| 4.3.2023 | GT America St. Petersburg | 27 | | Jason Daskalos | CRP Racing | T-car |
| 4.3.2023 | GT America St. Petersburg | 27T | | Jason Daskalos | CRP Racing | 1st/3rd |
| 4.3.2023 | GT America St. Petersburg | 43 | | Andy Pilgrim | RealTime Racing | 4th/5th |
| 4.3.2023 | GT America St. Petersburg | 91 | | Jeff Burton | DXDT Racing | DNF/DNS |
| 4.3.2023 | GT America St. Petersburg | 101 | | Memo Gidley | TKO Motorsports | 2nd/1st |
| 4.3.2023 | GT America St. Petersburg | 427 | | Anthony Bartone | RealTime Racing | 6th/4th |
| 8.3.2023 | SRO Test Paul Ricard | 2 | | Peroni / Chovanec / Bergstein / Walker | GetSpeed | 18th |
| 8.3.2023 | SRO Test Paul Ricard | 57 | | Ward / Dontje / Ellis | Winward Racing | 2nd |
| 8.3.2023 | SRO Test Paul Ricard | 79 | | Maini / Baud / Haupt | Haupt Racing Team | 34th |
| 8.3.2023 | SRO Test Paul Ricard | 81 | | Juffali / Valente / Aron | Theeba Motorsport | 23rd |
| 8.3.2023 | SRO Test Paul Ricard | 87 | | Drouet / Götz / Ferrari | AKKODIS ASP Team | 14th |
| 8.3.2023 | SRO Test Paul Ricard | 88 | | Marciello / Gounon / Boguslavski | Akkodis ASP Team | 1st |
| 8.3.2023 | SRO Test Paul Ricard | 90 | | Ezequiel Pérez Companc | Madpanda Motorsport | 16th |
| 8.3.2023 | SRO Test Paul Ricard | 157 | #AMG GT3 190 20 296 | Schumacher / Born / Zug | Winward Racing | 7th |
| 8.3.2023 | SRO Test Paul Ricard | 777 | | Engel / Schiller / Stolz / Osieka | GetSpeed | 4th |
| 18.3.2023 | 12 h Sebring | 32 | | Grenier / Koch / Skeen | Team Korthoff Motorsports | 34th |
| 18.3.2023 | 12 h Sebring | 57 | | Ellis / Dontje / Ward | Winward Racing | 49th |
| 18.3.2023 | 12 h Sebring | 79 | | Juncadella / Engel / Gounon | WeatherTech Racing | 19th |
| 2.4.2023 | GT America Sonoma | 011 | | Marc Austin | Lone Star Racing | unused |
| 2.4.2023 | GT America Sonoma | 08 | | Scott Smithson | DXDT Racing | DNS |
| 2.4.2023 | GT America Sonoma | 9 | | Ziad Ghandour | TR3 Racing | DNS |
| 2.4.2023 | SRO GT America Sonoma | 91 | | Burton / Lewis | DXDT Racing | DNF/DNF |