| 1 | Kletzer / Preisig / Heyerdahl | Autorama Motorsport by Wolf-Power Racing (CH) | VW | Golf | GTi TCR DSG | VW | TCR |
| 10 | Leitch / Cooke / Leib / Morris | Leipert Motorsport (D) | Lamborghini | Huracán | GT3 Evo | Lamborghini | GT3 |
| 11 | Výboh / Král / Waszek | MiddleCap racing with Scuderia Praha (CZ) | Ferrari | 488 | GT3 Evo | Ferrari | GT3 |
| 18 | Doppelmayr / Kaffer / Erhart / Herberger | Rutronik Racing by TECE (D) | Audi | R8 LMS | GT3 | Audi | GT3 |
| 34 | Edelhoff / Grimm / Edelhoff | Car Collection Motorsport (D) | Audi | R8 LMS | GT3 | Audi | GT3 |
| 58 | Gostner / Gostner / Gostner | MP Racing (I) | Mercedes-AMG | GT3 | Evo | Mercedes-AMG | GT3 |
| 66 | Decurtins / Lauck / Basseng | Haegeli by T2 Racing (CH) | Porsche | 991 GT3 R | II | Porsche | GT3 |
| 85 | Putman / Espenlaub / Foster / Lewis | CP Racing (USA) | Mercedes-AMG | GT3 | | Mercedes-AMG | GT3 |
| 88 | Lechmann / Paque / Piemonte / Kranenberg | Car Collection Motorsport (D) | Audi | R8 LMS | GT3 Evo | Audi | GT3 |
| 92 | Häring / "Gonzales" / Müller / Renauer | Herberth Motorsport (D) | Ferrari | 488 | GT3 Evo | Ferrari | GT3 |
| 105 | Globyte / Kvedaras / Salys / Savickas | GSR Motorsport (LT) | VW | Golf GTi TCR SEQ | | VW | TCR |
| 112 | Lloyd / Hurni / Lenz / Mettler | Autorama Motorsport by Wolf-Power Racing (CH) | VW | Golf | GTi TCR DSG | VW | TCR |
| 131 | Jost / Danz / Jost | TOPCAR Sport (CH) | Cupra | León | TCR SEQ | Seat | TCR |
| 188 | Perrin / Detry / Wieninger | AC Motorsport (B) | Audi | RS3 | LMS DSG | Audi | TCR |
| 210 | van den Munckhof / Poland | Munckhof Racing (NL) | BMW | M4 GTR | | BMW | TCX |
| 211 | Stanco / Stanco / Stanco | Autorama Motorsport (CH) | Seat | León | Cup Racer V1 DSG | Seat | TCX |
| 278 | White / Brunot | CWS Engineering (GB) | Ginetta | G55 | | | TCX |
| 401 | Verdonck / Gillion / Hensen | PROsport Racing (D) | Aston Martin | Vantage AMR | GT4 | Aston Martin | GT4 |
| 438 | Tan / Hull / Miller / Wittmer | ST Racing (CDN) | BMW | M4 | F82 GT4 | BMW | GT4 |
| 701 | Bonnel / Nobs / Gouret / Gomez | Vortex V8 (F) | Vortex | 1.0 | | | GTX |
| 719 | Scheerbarth / Goder / Oehme / Schlüter | 9und11 Racing (D) | Porsche | 991 GT3 Cup | II MR | Porsche | GTX |
| 724 | Felbermayr, Jr. / Angermayr / Elghanayan / Siljehaug | Reiter Engineering (D) | KTM | X-Bow | GTX | Audi | GTX |
| 725 | Pronk / Kox / Retera | Reiter Engineering (D) | KTM | X-Bow | GTX | Audi | GTX |
| 909 | Mukovoz / Sidoruk / Peregudov | DUWO Racing (L) | Porsche | 991 GT3 Cup | II | Porsche | 991 |
| 920 | Kasper / Werner / Menotti / Calderari | Stadler Motorsport (CH) | Porsche | 991 GT3 Cup | II | Porsche | 991 |
| 925 | van Berlo / van Berlo / van Haeren | Bas Koeten Racing (NL) | Porsche | 991 GT3 Cup | II | Porsche | 991 |
| 955 | Broggi / Nicolae / de Castro | Willi Motorsport by Ebimotors (RO) | Porsche | 991 GT3 Cup | II | Porsche | 991 |
| 989 | Al Ameri / Gadetskii / Vermeulen | MRS GT-Racing (D) | Porsche | 991 GT3 Cup | II | Porsche | 991 |
| 991 | Hilders / Bessem / Barenbrug | NKPP Racing by Bas Koeten Racing (NL) | Porsche | 991 GT3 Cup | II | Porsche | 991 |
| 999 | Breukers / Breukers / Breukers | Red Camel-Jordans.nl (NL) | Porsche | 992 GT3 Cup | | Porsche | GTX |