| 1 | Gillion / Verdonck / Aizpurua / Silva | PROsport Performance (D) | Aston Martin | Vantage AMR GT4 | | Aston Martin | GT4 | |
| 10 | Kroll / Prinz / Heyer / Frankenhout / Spinoy | Hofor-Racing (CH) | Mercedes-AMG | -AMG GT3 | | | A6 | A6 Am |
| 11 | Písařík / Král / Malucelli | Bohemia Energy racing with Scuderia Praha (CZ) | Ferrari | 488 | GT3 | Ferrari | A6 | A6 Pro |
| 22 | Weiss / Weiss / Krumbach / Still | Wochenspiegel Team Monschau (D) | Ferrari | 488 | GT3 | Ferrari | A6 | A6 Pro |
| 24 | Valentini / Goethe / Hall / Grogor / Pastorelli | GPX Racing (UAE) | Porsche | 911 GT3 R (991 II) | | Porsche | A6 | A6 Pro |
| 29 | van Loon / Kolen / Vos / Goesten | Equipe Verschuur (NL) | Renault | RS01 | | Renault | A6 | A6 Am |
| 31 | Abbelen / Müller / Fernandez Laser / Arnold | Frikadelli Racing (D) | Porsche | 911 GT3 R (991 II) | | Porsche | A6 | A6 Pro |
| 34 | Kirchhoff / Edelhoff / Grimm / Vogler / Edelhoff | Car Collection Motorsport (D) | Audi | R8 LMS Evo 2019 | | Audi | A6 | A6 Am |
| 50 | Kroll / Fischer / Schrey / Jäger / Bonk | Hofor Racing by Bonk Motorsport (CH) | BMW | M4 | F82 GT4 | BMW | GT4 | |
| 77 | Amstutz / Machitski / Kujala / Lind | Barwell Motorsport (GB) | Lamborghini | Huracán GT3 Evo 2019 | | Lamborghini | A6 | A6 Pro |
| 85 | Putman / Espenlaub / Foster / Law | CP Racing (USA) | Mercedes-AMG | -AMG GT3 | | | A6 | A6 Am |
| 88 | Häring / Konstantinou / Müller / Reicher / Kaffer | Car Collection Motorsport (D) | Audi | R8 LMS Evo 2019 | | Audi | A6 | A6 Am |
| 91 | Allemann / Bohn / Renauer / Müller | Herberth Motorsport (D) | Porsche | 911 GT3 R (991 II) | | Porsche | A6 | A6 Pro |
| 93 | Brauner / Aust / Bachler / Kolb / Drmić | Herberth Motorsport (D) | Porsche | 911 GT3 R (991 II) | | Porsche | A6 | A6 Am |
| 101 | Breukers / Breukers / Hilders / Bessem | Red Camel-Jordans.nl (NL) | Cupra | León | TCR DSG | Seat | TCR | |
| 102 | Holmgaard / Holmgaard / Edland / Shepherd / Carlsen | Holmgaard Motorsport (DK) | VW | Golf GTi TCR DSG | | VW | TCR | |
| 103 | Schilliger / Reding / Suter / Spescha | TTC Racing (CH) | Seat | León | TCR V2 DSG | Seat | TCR | |
| 105 | Globyte / Steponavicius / Kvedaras / Gečiauskas / Gulbinas | GSR by Speed Factory (E) | Audi | RS3 LMS SEQ | | Audi | TCR | |
| 112 | Menden / Henggeler / Ogay / Leuchter / Mettler | Autorama Motorsport by Wolf-Power Racing (CH) | VW | Golf GTi TCR DSG | | VW | TCR | |
| 114 | Jepsen / Sorensen / Mettler | Autorama Motorsport by Wolf-Power Racing (CH) | VW | Golf GTi TCR DSG | | VW | TCR | |
| 123 | Belloc Diaz / Belloc Ruiz / Diaz-Guerra Gonzalez / Rodríguez Sastre | TICTAP TOTCAR SPORT (E) | Seat | LCR | TCR V3 DSG | Seat | TCR | |
| 131 | Danz / Apothéloz / Prattes / Buri | TOPCAR sport with Bas Koeten Racing (CH) | Cupra | León | TCR DSG | Seat | TCR | |
| 135 | Sapag / Ciarrocchi / Artemyev / Vescovi | Baporo Motorsport (E) | Cupra | León | TCR DSG | Seat | TCR | |
| 172 | Aronov / Boyer / Fridman / Sallenbach / Steveny | Nordschleife Racing (F) | Peugeot | 308 Racing Cup TCR | | Peugeot | TCR | |
| 188 | Perrin / Radermecker / Boonen / Kaye / Detry | AC Motorsport (B) | Audi | RS3 LMS DSG | | Audi | TCR | |
| 216 | Stuck / Stuck / Kraihamer / Sarmini | True Racing (A) | KTM | GTX | | | SPX | |
| 217 | Trunkenpolz / Angerhofer / Kiska / Sarmini / Chwist | True Racing (A) | KTM | GTX | | | SPX | |
| 224 | Krabec / Skalický / Lisa / Janiš / Miniberger | RTR Projects (CZ) | KTM | X-BOW | | | SP3 | |
| 302 | Gloz / Houdré / Remi / Remi | PR&V (F) | Porsche | Cayman GT4 CS | | Porsche | SP3 | |
| 310 | van den Munckhof / Poland / van Vliet / van Berlo / van Berlo | Munckhof Racing (NL) | BMW | M4 GTR | | BMW | SP3 | |
| 345 | Klostermann / Klostermann / Laugesen / Rasmussen | Perfection Racing Europe (DK) | Ginetta | G55 | | | SP3 | |
| 415 | Mottet / Misbach / Bello / Salamanca | Orchid Racing Team (CH) | Porsche | 718 Cayman GT4 CS MR | | Porsche | GT4 | |
| 451 | Meyer / Simon / Tibbett / Epp / Kratz | Sorg Rennsport (D) | BMW | M4 | F82 GT4 | BMW | GT4 | |
| 526 | Roman / Sentis / Dussolliet / Poisson | Nordschleife Racing (F) | Ligier | JS2 R | | Ford | SP4 | |
| 676 | James / Wheeler / Neal | Synchro Motorsport (GB) | Honda | FK8-Civic Type-R | | Honda | A3 | |
| 701 | Cottrel / Gruau / Nobs / Gutierrez Agüi | Vortex V8 (F) | Vortex | 1.0 | | | SPX | |
| 717 | Euser / Thorsen / Briody / Coomber / McLeod | Cor Euser Racing (NL) | MARC | II V8 | | Ford | SPX | |
| 769 | Chrzanowski / Jodexnis / Berger / Koch | Team Clickvers.de (D) | Porsche | 991 Cup MR | | Porsche | SPX | |
| 802 | Rettich / Sieljes / Brink / Frommer | fun-M Motorsport (D) | BMW | M240i | Racing Cup | BMW | A3 | |
| 869 | Kroll / Burghardt / Piepmeyer / Bonk / Fischer | Hofor Racing by Bonk Motorsport (CH) | BMW | M240i | Racing Cup | BMW | A3 | |
| 902 | Riedl / Bölting / Littman / Dillmann | Team Webheads (D) | Porsche | 991-I Cup | | Porsche | 991 | |
| 911 | Demorge / Pontais / Gibon / Ancel | Porsche Lorient Racing (F) | Porsche | 991-II Cup | | Porsche | 991 | |
| 912 | Loeul / Ettienne / Tremblaye / Amrouche | Porsche Lorient Racing (F) | Porsche | 991-II Cup | | Porsche | 991 | |
| 917 | Feller / Rendulic / Spirgi / Nicolaidis | Orchid Racing Team (CH) | Porsche | 991-II Cup | | Porsche | 991 | |
| 978 | Bastien / Verburg / Farmer / Lim | Speed Lover (B) | Porsche | 991-II Cup | | Porsche | 991 | |
| 980 | "Autumn" / Gülden / Kreis, Jr. / von Danwitz / Honkavuori | Raceunion by MRS GT-Racing (D) | Porsche | 991-II Cup | | Porsche | 991 | |