| 12.2.2023 | 4 h Dubai II | 10 | | Marciello / Schiller / Scholze | Getspeed | 21st |
| 12.2.2023 | 4 h Dubai II | 16 | | Zhou / Wang / Imperatori | Getspeed | 39th |
| 12.2.2023 | 4 h Dubai II | 72 | | Talbot / Gounon / Millroy | Hub Auto Racing | 28th |
| 16.2.2023 | Sebring February Test | 32 | | Grenier / Skeen / Koch | Team Korthoff Motorsports | 12th |
| 16.2.2023 | Sebring February Test | 57 | | Ellis / Dontje / Ward | Winward Racing | 15th |
| 18.2.2023 | 4 h Yas Marina I | 6 | #AMG GT3 190 2x 302=>22 416 | Maini / Bird / Blanchemain | Haupt Racing Team | 34th |
| 18.2.2023 | 4 h Yas Marina I | 7 | | Al Zubair / Stolz / Konrad | Haupt Racing Team | 20th |
| 18.2.2023 | 4 h Yas Marina I | 10 | | Marciello / Schiller / Scholze | Getspeed | 28th |
| 18.2.2023 | 4 h Yas Marina I | 16 | | Zhou / Wang / Imperatori | Getspeed | 33rd |
| 18.2.2023 | 4 h Yas Marina I | 72 | | Talbot / Gounon / Millroy | Hub Auto Racing | 35th |
| 19.2.2023 | 4 h Yas Marina II | 6 | #AMG GT3 190 2x 302=>22 416 | Bird / Blanchemain / Maini | Haupt Racing Team | DNF |
| 19.2.2023 | 4 h Yas Marina II | 7 | | Al Zubair / Stolz / Konrad | Haupt Racing Team | 17th |
| 19.2.2023 | 4 h Yas Marina II | 10 | | Marciello / Schiller / Scholze | Getspeed | 21st |
| 19.2.2023 | 4 h Yas Marina II | 16 | | Zhou / Wang / Imperatori | Getspeed | 33rd |
| 19.2.2023 | 4 h Yas Marina II | 72 | | Talbot / Gounon / Millroy | Hub Auto Racing | 22nd |
| 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 |
| 26.3.2023 | 12 h Mugello | 11 | | Kroll / Prinz / Prinz / Tilke | Hofor-Racing | 5th |
| 26.3.2023 | 12 h Mugello | 27 | | James / Newell / de Angelis | Heart of Racing by SPS | 3rd |
| 26.3.2023 | 12 h Mugello | 85 | | Putman / Espenlaub / Lewis | CP Racing | 29th |
| 26.3.2023 | 12 h Mugello | 88 | | Ricci / Beaubelique / Policand / Ricci | AKKODIS ASP Team | 6th |
| 2.4.2023 | GT America Sonoma | 011 | | Marc Austin | Lone Star Racing | unused |
| 2.4.2023 | GT America Sonoma | 04 | | George Kurtz | Crowdstrike by Riley | 3rd/2nd |
| 2.4.2023 | SRO GT America Sonoma | 04 | | Kurtz / Braun | Crowdstrike by Riley | 3rd/1st |
| 2.4.2023 | GT America Sonoma | 08 | | Scott Smithson | DXDT Racing | DNS |
| 2.4.2023 | SRO GT America Sonoma | 08 | | Smithson / Sellers | DXDT Racing | 13th/14th |
| 2.4.2023 | GT America Sonoma | 9 | | Ziad Ghandour | TR3 Racing | DNS |
| 2.4.2023 | SRO GT America Sonoma | 9 | | Ghandour / Morad | TR3 Racing | 11th/2nd |
| 2.4.2023 | SRO GT America Sonoma | 19 | | Hardeman / Carroll | Esses Racing with Mercedes-Benz of Austin | 10th/12th |
| 2.4.2023 | GT America Sonoma | 27 | | Jason Daskalos | CRP Racing | 4th/4th |
| 2.4.2023 | GT America Sonoma | 41 | | Todd Treffert | CRP Racing | 6th/6th |
| 2.4.2023 | SRO GT America Sonoma | 43 | | Pilgrim / Bartone | RealTime Racing | 15th/15th |
| 2.4.2023 | GT America Sonoma | 91 | | Jeff Burton | DXDT Racing | DNS |
| 2.4.2023 | SRO GT America Sonoma | 91 | | Burton / Lewis | DXDT Racing | DNF/DNF |
| 2.4.2023 | GT America Sonoma | 101 | | Memo Gidley | TKO Motorsports | 1st/3rd |
| 2.4.2023 | GT America Sonoma | 427 | | Anthony Bartone | RealTime Racing | 5th/1st |
| 9.4.2023 | Australian GT Bathurst | 45 | | Sheargold / Walden | RAM Motorsport / GWR Australia | 12th/9th |
| 9.4.2023 | Australian GT Bathurst | 48 | | McMillan / Lago | MMotorsport | 16th/16th |
| 9.4.2023 | Australian GT Bathurst | 88 | | Ibrahim / Whincup | Triple Eight Race Engineering | 5th/6th |
| 9.4.2023 | Australian GT Bathurst | 96 | #AMG GT3 190 19 231 | Bailey / Hobson | Hobson Motorsport | 15th/12th |
| 9.4.2023 | Australian GT Bathurst | 101 | | Poulakis / Brabham | Harrolds Volante Rosso Motorsport | 8th/7th |
| 9.4.2023 | Australian GT Bathurst | 888 | | Ibrahim / Feeney | Triple Eight Race Engineering | 6th/2nd |
| 10.4.2023 | British GT Oulton Park | 1 | | Loggie / Gounon | 2 Seas Motorsport | 4th/1st |
| 10.4.2023 | British GT Oulton Park | 3 | #AMG GT3 190 22 397 | Price / MacLeod | Greystone GT | 17th/14th |
| 10.4.2023 | British GT Oulton Park | 4 | | Cottingham / Adam | 2 Seas Motorsport | 1st/4th |
| 10.4.2023 | British GT Oulton Park | 8 | | Neary / Neary | Team Abba Racing | DNF/13th |
| 10.4.2023 | British GT Oulton Park | 15 | | Ferguson / Marciello | RAM Racing | 5th/2nd |
| 15.4.2023 | 100 min Long Beach | 32 | | Skeen / Grenier | Team Korthoff Motorsports | 15th |
| 15.4.2023 | 100 min Long Beach | 57 | | Ward / Ellis | Winward Racing | 16th |
| 15.4.2023 | 100 min Long Beach | 79 | | Juncadella / Gounon | WeatherTech Racing | 22nd |
| 16.4.2023 | 300 km Okayama | 4 | | Taniguchi / Kataoka | Goodsmile Racing & Team Ukyo | 23rd |
| 16.4.2023 | 300 km Okayama | 9 | #009 | Sakaguchi / Liang | Pacific Racing Team | 38th |
| 16.4.2023 | 300 km Okayama | 22 | | Wada / Jounai | R'Qs Motor Sports | 34th |
| 16.4.2023 | 300 km Okayama | 65 | | Shinohara / Gamou | K2 R&D Leon Racing | 16th |
| 23.4.2023 | 3 h Monza | 2 | | Walker / Bergstein / Lewandowski | GetSpeed | 42nd |
| 23.4.2023 | 3 h Monza | 3 | | Scholze / Assenheimer / Peroni | GetSpeed | DNF |
| 23.4.2023 | 3 h Monza | 57 | | Ward / Dontje / Ellis | Winward Racing | 23rd |
| 23.4.2023 | 3 h Monza | 79 | #AMG GT3 190 22 405 | Maini / Baud / Haupt | Haupt Racing Team | 18th |
| 23.4.2023 | 3 h Monza | 81 | | Valente / Juffali / Aron | Theeba Motorsport | 38th |
| 23.4.2023 | 3 h Monza | 87 | | Ferrari / Drouet / Götz | Mercedes-AMG Team Akkodis ASP | 13th |
| 23.4.2023 | 3 h Monza | 88 | | Marciello / Boguslavski / Gounon | Akkodis ASP Team | DNF |
| 23.4.2023 | 3 h Monza | 90 | | Gustavsen / Nesov / Pérez Companc | Madpanda Motorsport | 25th |
| 23.4.2023 | 3 h Monza | 157 | #AMG GT3 190 20 296 | Born / Schumacher / Zug | Winward Racing | 26th |
| 23.4.2023 | 3 h Monza | 777 | | Engel / Stolz / Schiller | Mercedes-AMG Team AlManar | DNF |
| 30.4.2023 | SRO GT America NOLA | 04 | | Kurtz / Braun | Crowdstrike by Riley | 13th/1st |
| 30.4.2023 | SRO GT America NOLA | 08 | | Smithson / Sellers | DXDT Racing | 5th/17th |
| 30.4.2023 | SRO GT America NOLA | 9 | | Ghandour / Morad | TR3 Racing | 9th/11th |
| 30.4.2023 | SRO GT America NOLA | 19 | | Hardeman / Carroll | Esses Racing with Mercedes-Benz of Austin | 12th/5th |
| 30.4.2023 | Australian GT Wanneroo | 24 | #AMG GT3 190 21 341 | Bates / Love | Tony Bates Racing | 7th/8th |
| 30.4.2023 | SRO GT America NOLA | 43 | | Bartone / Pilgrim | RealTime Racing | 15th/9th |
| 30.4.2023 | Australian GT Wanneroo | 45 | | Sheargold / Walden | RAM Motorsport / GWR Australia | 10th/13th |
| 30.4.2023 | Australian GT Wanneroo | 48 | | McMillan / Wood | MMotorsport | DNF/10th |
| 30.4.2023 | Australian GT Wanneroo | 88 | | Ibrahim / Whincup | Triple Eight Race Engineering | 2nd/7th |
| 30.4.2023 | Australian GT Wanneroo | 96 | #AMG GT3 190 19 231 | Bailey / Hobson | Hobson Motorsport | 11th/11th |
| 30.4.2023 | Australian GT Wanneroo | 101 | | Poulakis / Ojeda | Harrolds Volante Rosso Motorsport | 6th/6th |
| 30.4.2023 | Australian GT Wanneroo | 888 | | Ibrahim / Stanaway | Triple Eight Race Engineering | 4th/3rd |