| 1 | Gillion / Verdonck / Rabindra | PROsport Performance (D) | Aston Martin | Vantage AMR GT4 | | Aston Martin | GT4 | |
| 4 | Zumstein / Zumstein / Zumstein | MDC-Sports (D) | Mercedes-AMG | -AMG GT3 | | | A6 | A6 Am |
| 10 | Kroll / Prinz / Heyer / Frankenhout | 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 |
| 14 | Bastien / de Breucker | Speed Lover (B) | Audi | R8 LMS (2018) | | Audi | A6 | A6 Am |
| 16 | Pierburg / Müller / Onslow-Cole | SPS automotive performance (D) | Mercedes-AMG | -AMG GT3 | | | A6 | A6 Am |
| 17 | Lafargue / Lafargue / Enjalbert | IDEC SPORT RACING (F) | Mercedes-AMG | -AMG GT3 | | | A6 | A6 Pro |
| 21 | Perel / Menzel / Kainz / Weiss | Wochenspiegel Team Monschau (D) | Ferrari | 488 | GT3 | Ferrari | A6 | A6 Pro |
| 22 | Weiss / Krumbach / Keilwitz / Still | Wochenspiegel Team Monschau (D) | Ferrari | 488 | GT3 | Ferrari | A6 | A6 Pro |
| 32 | Postiglione / Galbiati / Jiřík | Imperiale Racing (I) | Lamborghini | Huracán | GT3 | Lamborghini | A6 | A6 Pro |
| 33 | Aust / Bollrath / Reicher / Schmidt | Car Collection Motorsport (D) | Audi | R8 LMS (2019) | | Audi | A6 | A6 Am |
| 34 | Kirchhoff / Edelhoff / Grimm / Vogler | Car Collection Motorsport (D) | Audi | R8 LMS (2019) | | Audi | A6 | A6 Am |
| 47 | Frers / Montermini / Fontana / Triller | Rinaldi Racing (D) | Ferrari | 488 | GT3 | Ferrari | A6 | A6 Am |
| 48 | Ehret / Penttinen / Berry / Scholze | Rinaldi Racing (D) | Ferrari | 488 | GT3 | Ferrari | A6 | A6 Am |
| 50 | Kroll / Schrey / Fischer / Engljähringer / Jäger | Hofor Racing by Bonk Motorsport (CH) | BMW | M4 | F82 GT4 | BMW | GT4 | |
| 69 | Hook / Parrow / Lauck | Rinaldi Racing (D) | Ferrari | 488 | GT3 | Ferrari | A6 | A6 Am |
| 77 | Amstutz / Kujala / Keen | Barwell Motorsport (GB) | Lamborghini | Huracán GT3 (Evo 2019) | | Lamborghini | A6 | A6 Pro |
| 85 | Putman / Espenlaub / Foster | CP Racing (USA) | Mercedes-AMG | -AMG GT3 | | | A6 | A6 Am |
| 88 | Parhofer / Breukers / Pommer / Forne | Car Collection Motorsport (D) | Audi | R8 LMS (2019) | | Audi | A6 | A6 Pro |
| 91 | Allemann / Bohn / Renauer / Renauer | Herberth Motorsport (D) | Porsche | 911 GT3 R (991 II) | | Porsche | A6 | A6 Pro |
| 93 | Häring / Brauner / Konstantinou / Renauer | Herberth Motorsport (D) | Porsche | 911 GT3 R (991 II) | | Porsche | A6 | A6 Am |
| 101 | Breukers / Littig / Hill | Red Camel-Jordans.nl (NL) | Cupra | León | TCR DSG | Seat | TCR | |
| 102 | Holmgaard / Holmgaard / Edland / Simonsen | Holmgaard Motorsport (DK) | VW | Golf GTi TCR DSG | | VW | TCR | |
| 103 | Schilliger / Spescha | TTC Racing (CH) | Seat | León | TCR V2 DSG | Seat | TCR | |
| 104 | Truffer / Meier | Capricorn Racing (CH) | Honda | Civic FK2 TCR SEQ | | Honda | TCR | |
| 107 | Hall / Kemp / Tinn / Black | MONLAU COMPETICION (E) | Cupra | León | TCR DSG | Seat | TCR | |
| 109 | Sathienthirakul / Asiralertsiri / Nuya / Kusiri | MONLAU COMPETICION (E) | Cupra | León | TCR SEQ | | TCR | |
| 110 | Nilsson / Olsson / Fahlström / Sällberg | Lestrup Racing Team (S) | VW | Golf GTi TCR DSG | | VW | TCR | |
| 112 | Danz / Sorensen / Jepsen | Autorama Motorsport by Wolf-Power Racing (CH) | VW | Golf GTi TCR DSG | | VW | TCR | |
| 115 | Bock / Partl | Bonk Motorsport (D) | Audi | RS3 LMS SEQ | | Audi | TCR | |
| 123 | Belloc Diaz / Diaz-Guerra Gonzalez / Belloc Ruiz | TICTAP TOTCAR SPORT (E) | Seat | LCR | TCR V3 DSG | Seat | TCR | |
| 130 | Jönsson / Engelbrecht / Sørensen / Sørensen | Team Hyundai Denmark (DK) | Hyundai | i30 N TCR | | | TCR | |
| 169 | Piepmeyer / Kletzer / Bonk | Bonk Motorsport (D) | Audi | RS3 LMS DSG | | Audi | TCR | |
| 188 | Perrin / Radermecker / Kaye | AC Motorsport (B) | Audi | RS3 LMS DSG | | Audi | TCR | |
| 202 | van Vliet / Olij | JR Motorsport (NL) | BMW | M3 F80 | | BMW | SP2 | |
| 203 | Sluys / Verhagen / Weering | JR Motorsport (NL) | BMW | M4 Silhouette | | BMW | SP2 | |
| 217 | Trunkenpolz / Angerhofer / "Takis" / Kiska | True Racing (A) | KTM | X-BOW | | | SP2 | |
| 224 | Pavlovec / Miniberger / Bednář / Janiš | RTR Projects (CZ) | KTM | X-BOW | | | SP2 | |
| 246 | Krabec / Galas / Sarmini | Reiter Engineering (D) | KTM | X-BOW | | | SP2 | |
| 301 | Bonnel / Lefèvre / Nobs | Vortex V8 (F) | Vortex | Scirocco GC 10 | | | SP3 | |
| 310 | van den Munckhof / Poland | Munckhof Racing (NL) | BMW | M4 GTR | | BMW | SP3 | |
| 312 | Presezzi / Arrigosi / Jacoma / Reggiani | Amag First Centri Porsche Ticino (CH) | Porsche | Cayman GT4 CS | | Porsche | SP3 | |
| 406 | Calamia / Pampanini / Pampanini / Monaco | Scuderia Villorba Corse (I) | Mercedes-AMG | -AMG GT4 | | | GT4 | |
| 426 | Kovac / Tekaat / Pekař | MRS GT-Racing (D) | BMW | M4 | F82 GT4 | BMW | GT4 | |
| 639 | Cox / Cox / Haynes / Povey | WEC Motorsport (GB) | BMW | E46 M3 | | BMW | A3 | |
| 676 | James / Wheeler | Synchro Motorsport (GB) | Honda | FK8-Civic Type-R | | Honda | A3 | |
| 685 | Kandborg / Rasmussen / Jusjong | Dan Agro Racing (DK) | Peugeot | RCZ | | Peugeot | A3 | |
| 869 | Burghardt / Meyer / Holzer / Kroll | Hofor Racing by Bonk Motorsport (CH) | BMW | M240i | Racing Cup | BMW | A3 | |
| 903 | Marshall / Graberg / Holmlund | Teichmann Racing (D) | Porsche | 991-I Cup | | Porsche | 991 | |
| 909 | Mukovoz / Peregudov / Sidoruk | DUWO Racing (L) | Porsche | 991-II Cup | | Porsche | 991 | |
| 911 | Demorge / Blasco / Amrouche / Ancel | Porsche Lorient Racing (F) | Porsche | 991-II Cup | | Porsche | 991 | |
| 912 | Polette / Lelievre / Gibon / Belloc | Porsche Lorient Racing (F) | Porsche | 991-II Cup | | Porsche | 991 | |
| 980 | Rödig / Michelon / Terting | MRS GT-Racing (D) | Porsche | 991-II Cup | | Porsche | 991 | |
| 987 | "Autumn" / Gülden / Fernandez Laser | Raceunion (D) | Porsche | 991-II Cup | | Porsche | 991 | |
| 991 | Hilders / Bessem | NKPP Racing by Bas Koeten Racing (NL) | Porsche | 991-II Cup | | Porsche | 991 | |