| 7 | Milan Dontje / Patric Niederhauser / Mike David Ortmann | Audi R8 LMS GT3 | Car Collection Motorsport |
| 36 | Christian Gebhardt / Tom Coronel / Dirk Adorf / Niki Schelle | BMW M2 CS Racing | Adrenalin Motorsport |
| 37 | Andreas Gülden / Michael Tischner / Tohjiro Azuma | Toyota Supra | Novel Racing |
| 38 | Mustafa Mehmet Kaya / Mike Stursberg / Reinhold Renger / Tristan Viidas | Mercedes-AMG GT4 | Black Falcon |
| 39 | Klaus Faßbender / Kevin Wolters / Guido Wirtz | BMW M2 CS | MSC Wahlscheid e.V. / Keeevin Sports & Racing |
| 53 | Kari-Pekka Laaksonen / Kristian Jepsen / Jan Sorensen / Roland Waschkau | Audi R8 LMS GT4 | WS Racing |
| 54 | Turbo Asahi / Yoshinobu Koyama / Dominik Farnbacher / Klaus Völker | Lexus RCF | Novel Racing |
| 58 | Marvin Dienst / Niklas Steinhaus / Kai Riemer / Tim Scheerbarth | Porsche 718 Cayman GT4 MR | W&S Motorsport GmbH |
| 59 | Alexander West / Chris Goodwin / Darren Turner / Jonathan Adam | Aston Martin Vantage AMR GT4 | Garage 59 |
| 61 | Charles Putman / Charles Espenlaub / Joe Foster / Shane Lewis | Porsche 991 Cup Gen 2 | CP Racing |
| 62 | Bill Cameron / James Cameron / Peter Bonk / Arno Klasen | Porsche 991 GT3 Cup | |
| 63 | Milan Kodídek / Bob Wilwert / Marco van Ramshorst / Kris Cools | Porsche 991 Cup | |
| 64 | "Der Bommel" / Bernd Kleeschulte / Hendrik Still / Phil Hill | Porsche 991 GT3 Cup | rent2Drive-FAMILIA-racing |
| 65 | Philipp Neuffer / Hans Wehrmann / Johannes Stengel / Florian Spengler | Porsche 911 GT3 Cup | Huber Motorsport |
| 69 | Robin Chrzanowski / Kersten Jodexnis / Peter Scharmach / Max Koch | Porsche 911 GT3 Cup MR | Clickversicherung.de |
| 70 | Michael Schrey / Claudia Hürtgen / Michael Fischer / Sebastian von Gartzen | BMW M4 GT4 | Hofor Racing |
| 71 | Guido Dumarey / Alexander Walker / Nico Verdonck / Michael Hess | Aston Martin Vantage AMR GT4 | Prosport-Racing GmbH |
| 73 | Dan Harper / Neil Verhagen / Max Hesse | BMW M4 GT4 | Walkenhorst Motorsport |
| 74 | Ben Tuck / Jörg Breuer / Tobias Wahl / Sami-Matti Trogen | BMW M4 GT4 | Walkenhorst Motorsport |
| 75 | Luca-Sandro Trefz / Dennis Fetzer / Ricardo van der Ende | Porsche 718 Cayman GT4 Clubsport MR | Allied-Racing GmbH |
| 85 | Wolfgang Weber / Sebastian Schäfer / Alex Fielenbach / Immanuel Vinke | Porsche 718 Cayman S | Mathol Racing e.V. |
| 86 | Alexander Köppen / Yann Munhowen / Alain Pier / Peter Cate | Porsche 718 Cayman GTS | |
| 89 | Carrie Schreiner / Laura Kraihamer / Celia Martin | VW Golf VII GTI | WS Racing |
| 90 | Jean-Philippe Imparato / Herbie Schmidt / Carlos Antunes Tavares / Francois Wales | Opel Astra Cup | |
| 91 | Niklas Kry / David Drinkwater / Wayne Moore / Tommy Fortchantre | VW Golf VI GTI | WS Racing |
| 92 | Axel Jahn / Ulrich Schmidt / Sven Friesecke / Julian Koch | VW Golf VII GTI | WS Racing |
| 106 | Sebastian Schemmann / Hans Joachim Legermann / Marc Riebel / Philip Ade | BMW 325i E90 | Scuderia Solagon e.V. |
| 109 | Ralph Caba / Oliver Sprungmann / Alex Müller | Ford Mustang GT | |
| 110 | Stephan Brodmerkel / Reinhard Kofler / Karl-Heinz Teichmann / Ercan Kara Osman | KTM X-Bow GT4 | Teichmann Racing GmbH |
| 111 | Georg Griesemann / Reinhard Kofler / Maik Rönnefarth / Yves Volte | KTM X-Bow GT4 | Teichmann Racing GmbH |
| 119 | Suttipong Smittachartch / Nattavude Charoensukhawatana / Manat Kulapalanont / Nattapong Hortongkum | Toyota Corolla Altis | Toyota Gazoo Racing Team Thailand |
| 120 | Grant Supaphongs / Hong Chen Jian / Naoki Kawamura | Toyota Corolla Altis | Toyota Gazoo Racing Team Thailand |
| 123 | Holger Goedicke / Jürgen Nett / Joachim Nett | Renault Clio | |
| 124 | Jacques Derenne / "Brody" / Olivier Muytjens | Toyota GT86 Cup | Pit Lane - AMC Sankt Vith |
| 131 | Christian Büllesbach / Andreas Schettler / Carlos Arimon / Ulrich Korn | Porsche Cayman S | Adrenalin Motorsport |
| 132 | Wolfgang Kaufmann / Dorian Boccolacci / Andy Soucek / Rudolf Rhyn | Porsche Cayman S | Mathol Racing e.V. |
| 149 | Jürgen Huber / Simon Sagmeister / Florian Quante / Oliver Frisse | BMW 325i E90 | |
| 151 | Florian Haller / Daniel Fink / David Lanthaler / Johannes Weger | BMW 325i E90 | |
| 152 | Bernd Küpper / Marc Roitzheim / Yevgen Sokolovskiy / Kevin Küpper | BMW 325i E90 | KKrämer Racing |
| 153 | Juha Miettinen / Dan Berghult / Andrew Engelmann / Markus Löw | BMW E90 | MSC Wahlscheid e.V. / Keeevin Sports & Racing |
| 154 | Richard Gresek / Philipp Gresek / Werner Gusenbauer / Moritz Gusenbauer | BMW 325i E90 | rent2Drive-FAMILIA-racing |
| 162 | Michael Eichhorn / Daniel Jenichen / Olivier Leibel-Perrois / Christian Gatterer | Opel Astra OPC | |
| 163 | Björn Simon / Emir Asari / Torsten Kratz / Luis Ramirez | BMW 330i | Sorg Rennsport |
| 164 | Reinhard Schmiedel / Ugo Vicenzi / Rasmus Helmich / Murat Ates | BMW 330i | Sorg Rennsport, |
| 165 | Kai Jordan / Markus Lungstrass / Marc Ehret | Hyundai i30 Fastback N | Engstler Motorsport |
| 166 | Ronny Lethmate / Martin Owen / Kurt Strube / Yutaka Seki | BMW F30 330i | Manheller Racing |
| 170 | Dominik Fugel / Tiago Monteiro / Markus Oestreich / Esteban Guerrieri | Honda Civic TCR | |
| 171 | Hermann Bock / Max Partl / Alexander Prinz / Andreas Möntmann | Audi RS3 LMS | Bonk Motorsport |
| 237 | Marcel Marchewicz / Tim Neuser / Fabio Grosse | BMW 240i | Schnitzelalm Racing |
| 239 | Heiko Eichenberg / Moritz Oberheim / Ivan Berets | BMW M240i | Sorg Rennsport |
| 240 | Oskar Sandberg / David Griessner / Francesco Merlini / Roland Froese | BMW M240i Racing | Adrenalin Motorsport |
| 241 | Jacek Pydys / Juan Carlos Carmona Chávez / Kevin Warum / Thomas Ardelt | BMW M240i Racing | Adrenalin Motorsport |
| 242 | Davide Bertello / Charlie Martin / Lutz Rühl / Jens Bombosch | BMW M240i Racing | Adrenalin Motorsport |
| 243 | Jürgen Meyer / Axel Burghardt / Rainer Partl / Michael Bonk | BMW M240i Racing Cup | Bonk Motorsport |
| 301 | Rüdiger Schicht / "Montana" / "Steve Brooks" / Daniel Bohr | Porsche 718 Cayman GT4 Clubsport | Mathol Racing e.V. |
| 302 | Jürgen Vöhringer / Sebastien Carcone / Heinz Dolfen / Kim Berwanger | Porsche Cayman 981 GT4 CS | W&S Motorsport GmbH |
| 303 | Karsten Krämer / Sascha Kloft / Heiko Tönges / Alexey Veremenko | Porsche 718 Cayman GT4 Clubsport | KKrämer Racing |
| 304 | Henning Cramer / Steffen Höber / Andreas Gabler / Armin Baumann | Porsche Cayman GT4 CS | KKrämer Racing |
| 305 | Patrik Grütter / Fabio Grosse / Nico Otto | Porsche Cayman 981 GT4 | |
| 306 | Ben Bünnagel / "Max" / Florian Naumann / Michael Rebhan | Porsche Cayman 982 GT4 CS | Black Falcon |
| 307 | Hakan Sari / Recep Sari / Ersin Yücesan | BMW M240i Racing | JJ Motorsport |
| 320 | Thomas von Löwis of Menar / Thomas Kiefer / "Smudo" / Charles Kauffman | Porsche 911 GT3 Cup II | Four Motors Bioconcept-Car |
| 330 | Philipp Stahlschmidt / Christopher Rink / Danny Brink / Philipp Leisen | BMW 330i G20 | Adrenalin Motorsport |
| 420 | Marco Timbal / Henrik delete / Matthias Beckwermert / Nicola Bravetti | Porsche Cayman GT4 CS | Four Motors Bioconcept-Car |
| 718 | Ralf Zensen / Fabian Peitzmeier / Klaus Müller / Christian Dannesberger | Porsche 718 Cayman GTS | |
| 830 | Hari Proczyk / Luca Engstler / Antti Buri | Hyundai i30 N | Hyundai Motorsport N |
| 831 | Marc Basseng / Moritz Oestreich / Peter Terting / Manuel Lauck | Hyundai Veloster TCR | Hyundai Motorsport N, |