| 24.5.2023 | Spa Test | 75 | | Catsburg / Mostert / Habul | SunEnergy1 Racing | 25th |
| 24.5.2023 | Spa Test | 76 | | Hugo Cook | 7TSIX | 68th |
| 24.5.2023 | Spa Test | 79 | | Baud / Haupt / Maini | Haupt Racing Team | 58th |
| 24.5.2023 | Spa Test | 81 | | Aron / Juffali / Valente | Theeba Motorsport | 52nd |
| 24.5.2023 | Spa Test | 87 | | | Mercedes-AMG Team Akkodis ASP | 21st |
| 24.5.2023 | Spa Test | 88 | | Boguslavski / Gounon / Marciello | Akkodis ASP Team | 2nd |
| 24.5.2023 | Spa Test | 89 | #AMG GT3 190 22 385 | Baptista / Baptista / Baptista | Akkodis ASP Team | 67th |
| 24.5.2023 | Spa Test | 90 | | Magnus Gustavsen | Madpanda Motorsport | 47th |
| 24.5.2023 | Spa Test | 157 | #AMG GT3 190 20 296 | | Winward Racing | 33rd |
| 24.5.2023 | Spa Test | 777 | | Fabian Schiller | AMG Team AlManar | 20th |
| 24.5.2023 | Spa Test | 999 | | | Mercedes-AMG Team GruppeM Racing | 22nd |
| 28.5.2023 | British GT Donington | 1 | | Loggie / Gounon | 2 Seas Motorsport | 3rd |
| 28.5.2023 | British GT Donington | 3 | #AMG GT3 190 22 397 | Price / MacLeod | Greystone GT | DNF |
| 28.5.2023 | DTM Oschersleben | 4 | | Luca Stolz | Mercedes-AMG Team HRT | DNF/DNF |
| 28.5.2023 | British GT Donington | 4 | | Cottingham / Adam | 2 Seas Motorsport | 1st |
| 28.5.2023 | British GT Donington | 15 | | Ferguson / Marciello | RAM Racing | DNF |
| 28.5.2023 | GT Open Spa | 16 | | Lewandowski / Lewandowski | AKM Motorsport | 19th |
| 28.5.2023 | GT Open Spa | 17 | | Menchaca / Siebert | Team Motopark | 3rd |
| 28.5.2023 | GT Open Spa | 20 | | Barr / Pitamber | SPS Automotive Performance | 27th |
| 28.5.2023 | DTM Oschersleben | 22 | | Lucas Auer | Mercedes-AMG Team Winward | 16th/10th |
| 28.5.2023 | GT Open Spa | 22 | | Valente / Scholze | Team GT | 17th |
| 28.5.2023 | DTM Oschersleben | 27 | | David Schumacher | Mercedes-AMG Team Winward | 18th/13th |
| 28.5.2023 | DTM Oschersleben | 36 | #AMG GT3 190 21 332 | Arjun Maini | Mercedes-AMG Team HRT | DNF/15th |
| 28.5.2023 | British GT Donington | 50 | | Hart / Wallis | Drivetac | 24th |
| 28.5.2023 | GT Open Spa | 54 | | Müller / Mettler | CBRX by SPS | 25th |
| 28.5.2023 | GT Open Spa | 65 | | Neumann / Rumpfkeil | Team Motopark | 20th |
| 28.5.2023 | GT Open Spa | 777 | | Jedlinski / Basz | Olimp Racing | 13th |
| 28.5.2023 | GT Open Spa | 786 | | Nana / Osieka | GetSpeed | 18th |
| 28.5.2023 | GT Open Spa | 911 | | Blom / Jans | GetSpeed | 12th |
| 3.6.2023 | 6 h Paul Ricard | 79 | #AMG GT3 190 22 405 | Maini / Baud / Haupt | Haupt Racing Team | 14th |
| 3.6.2023 | 6 h Paul Ricard | 88 | | Marciello / Boguslavski / Gounon | Akkodis ASP Team | 1st |
| 3.6.2023 | 6 h Paul Ricard | 89 | #AMG GT3 190 22 385 | Baptista / Baptista / Baptista | Akkodis ASP Team | 40th |
| 3.6.2023 | 6 h Paul Ricard | 90 | | Nesov / Gustavsen / Pérez Companc | Madpanda Motorsport | 22nd |
| 3.6.2023 | 6 h Paul Ricard | 157 | #AMG GT3 190 20 296 | Born / Schumacher / Zug | Winward Racing | 10th |
| 3.6.2023 | 6 h Paul Ricard | 777 | | Engel / Stolz / Schiller | Mercedes-AMG Team AlManar | 2nd |
| 4.6.2023 | 450 km Suzuka | 4 | | Taniguchi / Kataoka | Goodsmile Racing & Team Ukyo | 33rd |
| 4.6.2023 | 450 km Suzuka | 9 | #009 | Sakaguchi / Liang / Kawabata | Pacific Racing Team | 39th |
| 4.6.2023 | 450 km Suzuka | 22 | | Wada / Jounai / Kano | R'Qs Motor Sports | 41st |
| 9.6.2023 | Road to Le Mans | 57 | | Kurtz / Ward | Winward Racing | 33rd/25th |
| 11.6.2023 | ADAC GT Hockenheim I | 2 | #AMG GT3 190 21 357 | Valente / Aron | Haupt Racing Team | 7th/9th |
| 11.6.2023 | ADAC GT Hockenheim I | 3 | | Umbrarescu / Maini | Haupt Racing Team | 6th/2nd |
| 11.6.2023 | ADAC GT Hockenheim I | 48 | | Owega / Seppänen | Landgraf Motorsport | DNF/3rd |
| 18.6.2023 | SRO GT America Virginia | 04 | | Kurtz / Braun | Crowdstrike by Riley | 3rd/1st |
| 18.6.2023 | GT America Virginia | 04 | | George Kurtz | Crowdstrike by Riley | 2nd/5th |
| 18.6.2023 | GT America Virginia | 08 | | Scott Smithson | DXDT Racing | DNS |
| 18.6.2023 | SRO GT America Virginia | 08 | | Smithson / Sellers | DXDT Racing | T-car |
| 18.6.2023 | SRO GT America Virginia | 08T | | Smithson / Sellers | DXDT Racing | 15th/13th |
| 18.6.2023 | British GT Snetterton | 1 | | Loggie / Gounon | 2 Seas Motorsport | 7th/3rd |
| 18.6.2023 | SRO GT Asia Fuji | 2 | #AMG GT3 190 20 300 | Zhou / Lind | Climax Racing | 4th/25th |
| 18.6.2023 | SRO GT Asia Fuji | 3 | #AMG GT3 190 20 265 | Hu / Bian | Climax Racing | 16th/21st |
| 18.6.2023 | British GT Snetterton | 3 | #AMG GT3 190 22 397 | Price / MacLeod | Greystone GT | 13th/6th |
| 18.6.2023 | British GT Snetterton | 4 | | Cottingham / Adam | 2 Seas Motorsport | 6th/2nd |
| 18.6.2023 | British GT Snetterton | 8 | | Neary / Neary | Team Abba Racing | 5th/14th |
| 18.6.2023 | SRO GT America Virginia | 9 | | Koch / Morad | TR3 Racing | 1st/3rd |
| 18.6.2023 | British GT Snetterton | 15 | | Ferguson / Marciello | RAM Racing | 8th/1st |
| 18.6.2023 | GT Open Hungaroring | 17 | | Menchaca / Siebert | Team Motopark | 5th/2nd |
| 18.6.2023 | GT Open Hungaroring | 20 | | Barr / Pitamber | SPS Automotive Performance | 13th/6th |
| 18.6.2023 | GT Open Hungaroring | 21 | | Libor Milota | Mirage Motorsport | DNF/22nd |
| 18.6.2023 | GT Open Hungaroring | 22 | | Valente / Scholze | Team GT | DNA |
| 18.6.2023 | GT America Virginia | 27 | | Jason Daskalos | CRP Racing | DNF/2nd |
| 18.6.2023 | SRO GT Asia Fuji | 33 | #AMG GT3 190 20 255 | Hatano / Hosokawa | Team GMB | 19th/24th |
| 18.6.2023 | SRO GT Asia Fuji | 37 | #AMG GT3 190 20 277 | Xu / Juncadella | Craft-Bamboo Racing | 5th/DNF |
| 18.6.2023 | GT America Virginia | 41 | | Todd Treffert | CRP Racing | 1st/6th |
| 18.6.2023 | SRO GT America Virginia | 43 | | Bartone / Christodoulou | RealTime Racing | 10th/12th |
| 18.6.2023 | British GT Snetterton | 50 | | Hart / Wallis | Drivetac | 18th/17th |
| 18.6.2023 | GT Open Hungaroring | 54 | | Müller / Mettler | CBRX by SPS | 19th/11th |
| 18.6.2023 | GT Open Hungaroring | 65 | | Neumann / Rumpfkeil | Team Motopark | 10th/26th |
| 18.6.2023 | SRO GT Asia Fuji | 77 | #AMG GT3 190 20 269 | Lee / Götz | Craft-Bamboo Racing | 21st/32nd |
| 18.6.2023 | GT Open Hungaroring | 77 | | Al Zubair / Schiller | AlManar Racing by GetSpeed | 1st/3rd |
| 18.6.2023 | SRO GT Asia Fuji | 88 | #AMG GT3 190 22 402 | Ibrahim / Stolz | Triple Eight JMR | 14th/1st |
| 18.6.2023 | SRO GT America Virginia | 91 | | Burton / Lewis | DXDT Racing | 11th/DNF |
| 18.6.2023 | GT America Virginia | 91 | | Jeff Burton | DXDT Racing | unused |
| 18.6.2023 | GT America Virginia | 101 | | Memo Gidley | TKO Motorsports | DQ/1st |
| 18.6.2023 | GT America Virginia | 427 | | Anthony Bartone | RealTime Racing | 14th/7th |
| 18.6.2023 | GT Open Hungaroring | 786 | | Nana / Osieka | GetSpeed | 20th/18th |
| 18.6.2023 | SRO GT Asia Fuji | 888 | #AMG GT3 190 23 431 | Ibrahim / Stanaway | Triple Eight JMR | 7th/13th |
| 18.6.2023 | GT Open Hungaroring | 911 | | Blom / Jans | GetSpeed | 8th/16th |
| 25.6.2023 | DTM Zandvoort | 4 | | Luca Stolz | Mercedes-AMG Team HRT | 11th/3rd |
| 25.6.2023 | Italian GT Monza [GT3] | 6 | | Kelstrup / Sandrucci | AKM Motorsport | 8th/11th |
| 25.6.2023 | Italian GT Monza [GT3] | 12 | | Alatalo / Ferrari | AKM Motorsport | 14th/15th |
| 25.6.2023 | DTM Zandvoort | 22 | | Lucas Auer | Mercedes-AMG Team Winward | 6th/DNF |
| 25.6.2023 | DTM Zandvoort | 27 | | David Schumacher | Mercedes-AMG Team Winward | DNF/15th |
| 25.6.2023 | DTM Zandvoort | 36 | #AMG GT3 190 21 332 | Arjun Maini | Mercedes-AMG Team HRT | 17th/17th |
| 25.6.2023 | DTM Zandvoort | 48 | | Maro Engel | Mercedes-AMG Team Mann-Filter | 1st/5th |
| 25.6.2023 | 6 h Watkins Glen | 57 | | Ward | Winward Racing | 54th |
| 25.6.2023 | DTM Zandvoort | 84 | | Jusuf Owega | Mercedes-AMG Team BWT | 10th/DNF |
| 2.7.2023 | 24 h Spa | 2 | | Bergstein / Lewandowski / Walker / Williamson | GetSpeed | DNF |
| 2.7.2023 | 24 h Spa | 3 | | Assenheimer / Heyer / Peroni / Scholze | GetSpeed | 32nd |
| 2.7.2023 | 24 h Spa | 64 | #AMG GT3 190 2x 302=>22 416 | Bell / Bird / Cottingham / Rao | Haupt Racing Team | DNF |
| 2.7.2023 | 24 h Spa | 75 | | Catsburg / Konrad / Mostert / Habul | Sun Energy1 Racing | T-car |
| 2.7.2023 | 24 h Spa | 75T | #AMG GT3 190 23 445 | Catsburg / Konrad / Mostert / Osieka | Sun Energy1 Racing | 22nd |
| 2.7.2023 | 24 h Spa | 77 | | | Haupt Racing Team | DNA |
| 2.7.2023 | 24 h Spa | 79 | #AMG GT3 190 22 405 | Baud / Haupt / Love / Maini | Haupt Racing Team | 24th |
| 2.7.2023 | 24 h Spa | 81 | | Aron / Juffali / Mettler / Valente | Theeba Motorsport | DNF |
| 2.7.2023 | 24 h Spa | 87 | | Drouet / Ferrari / Götz | Mercedes-AMG Team Akkodis ASP | DNF |
| 2.7.2023 | 24 h Spa | 88 | | Boguslavski / Gounon / Marciello | Akkodis ASP Team | 2nd |
| 2.7.2023 | 24 h Spa | 89 | #AMG GT3 190 22 385 | Baptista / Baptista / Baptista / Hellmeister | Akkodis ASP Team | DNF |
| 2.7.2023 | 24 h Spa | 157 | #AMG GT3 190 20 296 | Born / Schumacher / Zug | Winward Racing | DNF |
| 2.7.2023 | 24 h Spa | 777 | | Auer / Schiller / Stolz | Mercedes-AMG Team AlManar | 9th |
| 2.7.2023 | 24 h Spa | 999 | | Engel / Grenier / Juncadella | Mercedes-AMG Team GruppeM Racing | DNF |