| 1 | Menden / Reho / Heyerdahl / Kletzer | Autorama Motorsport by Wolf-Power Racing (CH) | VW | Golf | GTi TCR DSG | VW | TCR | |
| 7 | Pampanini / Calamia / Jacoma | Dinamic Motorsport (I) | Porsche | 991 GT3 R | II | Porsche | GT3 | GT3 Am |
| 8 | "L.M.D.V." / Cutrera / Talarico / Frezza | Kessel Racing (CH) | Ferrari | 488 | GT3 Evo | Ferrari | GT3 | GT3 Am |
| 9 | Kolen / van Loon / Verschuur | Equipe Verschuur (NL) | Renault | RS 01 | | Nissan | GT3 | GT3 Am |
| 11 | Výboh / Výboh / Král | MiddleCap racing with Scuderia Praha (CZ) | Ferrari | 488 | GT3 Evo | Ferrari | GT3 | GT3 Am |
| 13 | Kireev / Stolyarov / Shaytar | Team Zakspeed (D) | Mercedes-AMG | GT3 | | Mercedes-AMG | GT3 | GT3 Am |
| 18 | Doppelmayr / Kaffer / Erhart / Herberger | Rutronik Racing by TECE (D) | Audi | R8 LMS | GT3 | Audi | GT3 | GT3 Am |
| 30 | Sartingen / Schwerfeld / Lopez / Di Amato | Hella Pagid - racing one (D) | Ferrari | 488 | GT3 Evo | Ferrari | GT3 | GT3 Am |
| 34 | Kirchhoff / Edelhoff / Grimm | Car Collection Motorsport (D) | Audi | R8 LMS | GT3 | Audi | GT3 | GT3 Am |
| 58 | Gostner / Gostner / Gostner / Gostner / Sernagiotto | MP Racing (I) | Mercedes-AMG | GT3 | Evo | Mercedes-AMG | GT3 | GT3 Am |
| 66 | Decurtins / Lauck / Basseng | Haegeli by T2 Racing (CH) | Porsche | 991 GT3 R | II | Porsche | GT3 | GT3 Am |
| 85 | Putman / Espenlaub / Foster / Lewis | CP Racing (USA) | Mercedes-AMG | GT3 | | Mercedes-AMG | GT3 | GT3 Am |
| 91 | Allemann / Bohn / Renauer / Renauer | Herberth Motorsport (D) | Porsche | 991 GT3 R | II | Porsche | GT3 | GT3 Am |
| 92 | Häring / "Gonzales" / Aust / Seefried | Herberth Motorsport (D) | Porsche | 991 GT3 R | II | Porsche | GT3 | GT3 Am |
| 101 | Breukers / Breukers | Red Camel-Jordans.nl (NL) | Cupra | León | TCR DSG | Seat | TCR | |
| 108 | Fernandez / Fernandez / Fernandez | RC2 Junior Team by Cabra Racing (CH) | Cupra | León | Competición TCR | Seat | TCR | |
| 121 | Navickas / Jablonskis / Baliunas / Gelžinis / Gelžinis | JUTA Racing junior (LT) | Cupra | León | TCR DSG | Seat | TCR | |
| 147 | Patrinicola / Alessandri / Rossi | Elite Motorsport (I) | VW | Golf | GTi TCR DSG | VW | TCR | |
| 175 | Hilders / Bessem | NKPP Racing by Bas Koeten Racing (NL) | Cupra | León | TCR DSG | Seat | TCR | |
| 188 | Perrin / Detry | AC Motorsport (B) | Audi | RS3 | LMS DSG | Audi | TCR | |
| 202 | Schouten / Schouten / Schouten | JR Motorsport (NL) | BMW | E46 GTR | | BMW | TCX | |
| 203 | van Vliet / Sluys / van der Sloot | JR Motorsport (NL) | BMW | M3 | F80 | BMW | TCX | |
| 205 | Bonvin / Flaccadori / Nespoli / Fortina / Grisi | Lotus PB Racing (I) | Lotus | Elise | Cup PB-R | | TCX | |
| 206 | Hensen / Wils | Speed Lover (B) | Porsche | 718 Cayman | GT4 Clubsport MR | Porsche | TCX | |
| 278 | White / Brunot / Kell | CWS Engineering (GB) | Ginetta | G55 | | | TCX | |
| 412 | de Kant / Herbst / Spavone / Presezzi / Fogliani | Centri Porsche Ticino (CH) | Porsche | 718 Cayman | GT4 Clubsport MR | Porsche | GT4 | |
| 438 | Tan / Hull / Miller | ST Racing (CDN) | BMW | M4 | F82 GT4 | BMW | GT4 | |
| 701 | Amrouche / Gaillard / Gimond | Vortex V8 (F) | Vortex | 1.0 | | | GTX | |
| 710 | Calvin / Rindone / Hoffsümmer | Leipert Motorsport (D) | Lamborghini | Huracán Super Trofeo | | Lamborghini | GTX | |
| 712 | Fontaine / Bonnel / Nobs | Vortex V8 (F) | Vortex | 1.0 | | | GTX | |
| 720 | Butkevicius / Gutaravicius / Capkauskas / Paskevicius | Siauliai - RD Signs racing team (LT) | Lamborghini | Huracán Super Trofeo | | Lamborghini | GTX | |
| 724 | Angermayr / Elghanayan / Felbermayr, Jr. / Siljehaug | Reiter Engineering (D) | KTM | X-Bow | GTX | Audi | GTX | |
| 726 | D'Aste / Utzieri / Grimaldi / Abbati | Lotus PB Racing (I) | Lotus | Exige | V6 Cup R | | GTX | |
| 909 | Mukovoz / Sidoruk / Peregudov | DUWO Racing (L) | Porsche | 991 GT3 Cup | II | Porsche | 991 | |
| 910 | Adomavičius / Gelžinis / Gelžinis | JUTA Racing (LT) | Porsche | 991 GT3 Cup | II | Porsche | 991 | |
| 920 | Kasper / Werner / Klingelnberg / Arn | Stadler Motorsport (CH) | Porsche | 991 GT3 Cup | II | Porsche | 991 | |
| 924 | Mekvabishvili / Gadetskii / Corradina | PROFILDOORS by Huber Racing (D) | Porsche | 991 GT3 Cup | II | Porsche | 991 | |
| 955 | Broggi / Nicolae / de Castro | Willi Motorsport by Ebimotors (RO) | Porsche | 991 GT3 Cup | II | Porsche | 991 | |
| 967 | Cordoni / Blom / Josephsohn / Josephsohn | GDL Racing (RSM) | Porsche | 991 GT3 Cup | II | Porsche | 991 | |
| 969 | Rayneri / de Lorenzi / Fratti / Giubergia | GDL Racing (RSM) | Porsche | 991 GT3 Cup | II | Porsche | 991 | |
| 973 | Giorgi / Peroni / Gnemmi / Donzelli | EBIMOTORS (I) | Porsche | 991 GT3 Cup | II | Porsche | 991 | |