| 1 | Kletzer / Heyerdahl / Danz / Preisig / Born | Autorama Motorsport by Wolf-Power Racing (CH) | VW | Golf | GTi TCR DSG | VW | TCR |
| 10 | Leitch / Cooke / Fetzer / Morris / Balthasar | Leipert Motorsport (D) | Lamborghini | Huracán | GT3 | Lamborghini | GT3 |
| 18 | Doppelmayr / Winkelhock / Erhart / Herberger | Rutronik Racing by TECE (D) | Audi | R8 LMS | GT3 | Audi | GT3 |
| 82 | Auberlen / Foley / Clay / Verhagen / Hesse | BMW M Motorsport (D) | BMW | M4 | G82 GT3 | BMW | P4 |
| 85 | Putman / Espenlaub / Foster / Lewis | CP Racing (USA) | Mercedes-AMG | GT3 | | Mercedes-AMG | GT3 |
| 91 | Bohn / Allemann / Renauer / Renauer | Herberth Motorsport (D) | Porsche | 991 GT3 R | II | Porsche | GT3 |
| 92 | Häring / "Gonzales" / Triller / Neuhofer / Seefried | Herberth Motorsport (D) | Porsche | 991 GT3 R | II | Porsche | GT3 |
| 101 | Breukers / Breukers / Schultis / Bastien | Red Camel-Jordans .nl (NL) | Audi | RS3 | LMS DSG | Audi | TCR |
| 112 | Laaksonen / Buri / Ferri / Danz / Born | Autorama Motorsport by Wolf-Power Racing (CH) | VW | Golf | GTi TCR DSG | VW | TCR |
| 188 | Perrin / Detry / Breukers / Taskinen | AC Motorsport (B) | Audi | RS3 | LMS DSG | Audi | TCR |
| 226 | Roman / Ayari / Houot / Sallenbach | Nordschleife Racing (F) | Ligier | JS2 R | | Ford | TCX |
| 278 | White / Brunot / Rivard / Burris / Dexter | CWS Engineering (GB) | Ginetta | G55 | | | TCX |
| 421 | Jones / Norman / Norman / Goldberg | Team ACP - Tanger Associates (USA) | BMW | M4 | F82 GT4 | BMW | GT4 |
| 423 | Newell / James / de Angelis / Riberas | Heart of Racing Team (USA) | Aston Martin | Vantage AMR | GT4 | Aston Martin | GT4 |
| 438 | Tan / Hull / Miller / Wittmer / Morris | ST Racing (CDN) | BMW | M4 | F82 GT4 | BMW | GT4 |
| 470 | Travis / Hart / Noble / Mayer / Anderson | NOLASPORT (USA) | Porsche | 718 Cayman | GT4 Clubsport MR | Porsche | GT4 |
| 489 | Ducote / Ducote / Ducote / Marcelli / Metni | RENNtech Motorsports (USA) | Mercedes-AMG | GT4 | | Mercedes-AMG | GT4 |
| 499 | Garcia / Viebahn / Niederhauser / Kolb | Lionspeed by Car Collection Motorsport (D) | Audi | R8 LMS | GT4 | Audi | GT4 |
| 701 | Bonnel / Gimond / Lajoux / Brooks | Vortex V8 (F) | Vortex | 1.0 | | | GTX |
| 710 | Gorski / Watzinger / Bergstein / Miller / Koch | Leipert Motorsport (D) | Lamborghini | Huracán Super Trofeo | | Lamborghini | GTX |
| 907 | Krohn / Jönsson / Huisman / Lally | RPM 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 |
| 987 | Courtney / Marmureanu / Balkissoon / Moreno | MRS GT-Racing (D) | Porsche | 992 GT3 Cup | | Porsche | GTX |
| 989 | Kreis, Jr. / Guzman / Torres / Lorndale | MRS GT-Racing (D) | Porsche | 992 GT3 Cup | | Porsche | GTX |