| Nr. | Team | Fahrzeug | Fahrer |
| Pro-Cup | |||
| 1 | W Racing Team | Audi R8 LMS | Christopher Mies Alex Riberas Dries Vanthoor |
| 4 | Black Falcon | Mercedes-AMG GT3 | |
| 7 | Bentley Team M-Sport | Bentley Continental GT3 | Jules Gounon Steven Kane Guy Smith |
| 8 | Bentley Team M-Sport | Bentley Continental GT3 | Vincent Abril Maxime Soulet Andy Souček |
| 14 | Emil Frey Racing | Lexus RC-F GT3 | Marco Seefried Albert Costa Christian Klien |
| 17 | W Racing Team | Audi R8 LMS | Stuart Leonard Robin Frijns Sheldon van der Linde |
| 19 | Grasser Racing Team | Lamborghini Huracán GT3 | Raffaele Giammaria Ezequiel Perez Companc |
| 23 | RJN Motorsport | Nissan GT-R Nismo GT3 | Lucas Ordóñez Alex Buncombe Matt Perry |
| 25 | Saintéloc Racing | Audi R8 LMS | Christopher Haase |
| 26 | Saintéloc Racing | Audi R8 LMS | Markus Winkelhock |
| 35 | Akka-ASP | Mercedes-AMG GT3 | Denis Bulatov Vitaly Petrow Michael Meadows |
| 43 | Strakka Racing | Mercedes-AMG GT3 | Maximilian Buhk Maximilian Götz Àlvaro Parente |
| 58 | Garage 59 | McLaren 650 S GT3 | |
| 62 | R-Motorsport | Aston Martin Vantage GT3 | Alex Brundle Jake Dennis Matthieu Vaxivière |
| 63 | Grasser Racing Team | Lamborghini Huracán GT3 | Andrea Caldarelli Mirko Bortolotti Christian Engelhart |
| 66 | Attempto Racing | Audi R8 LMS | Pieter Schothorst Steijn Schothorst Kelvin van der Linde |
| 67 | Attempto Racing | Audi R8 LMS | |
| 72 | SMP Racing | Ferrari 488 GT3 | Mikhail Aleshin Miguel Molina Davide Rigon |
| 76 | R-Motorsport | Aston Martin Vantage GT3 | Maxime Martin Nikki Thiim |
| 82 | Grasser Racing Team | Lamborghini Huracán GT3 | Rolf Ineichen Franck Perera |
| 88 | Akka-ASP | Mercedes-AMG GT3 | Raffaele Marciello Tristan Vautier Daniel Juncadella |
| 98 | ROWE Racing | BMW M6 GT3 | |
| 99 | ROWE Racing | BMW M6 GT3 | |
| 114 | Emil Frey Racing | Lexus RC-F GT3 | Stéphane Ortelli Norbert Siedler Markus Palttala |
| 911 | Manthey-Racing | Porsche 911 GT3 R | Romain Dumas Frédéric Makowiecki Dirk Werner |
| Pro-Am-Cup | |||
| 5 | Black Falcon | Mercedes-AMG GT3 | |
| 11 | Kessel Racing | Ferrari 488 GT3 | |
| 27 | Team Lazarus | Lamborghini Huracán GT3 | Miguel Ramos Fabrizio Crestani |
| 31 | Team Parker Racing | Bentley Continental GT3 | Derek Pierce Ade Barwick Seb Morris |
| 42 | Strakka Racing | Mercedes-AMG GT3 | Nick Leventis Lewis Williamson Chris Buncombe |
| 49 | Ram Racing | Mercedes-AMG GT3 | Salih Yoluc Euan Hankey |
| 51 | Spirit of Race | Ferrari 488 GT3 | |
| 53 | Spirit of Race | Ferrari 488 GT3 | |
| 87 | Akka-ASP | Mercedes-AMG GT3 | Jean-Luc Beaubelique Mauro Ricci Nico Jamin |
| 333 | Rinaldi Racing | Ferrari 488 GT3 | Rinat Salikhov Alexander Mattschull Dominik Schwager |
| 888 | Car Collection Motorsport | Audi R8 LMS | |
| Silver Cup | |||
| 6 | Black Falcon | Mercedes-AMG GT3 | |
| 12 | Ombra Racing | Lamborghini Huracán GT3 | |
| 22 | RJN Motorsport | Nissan GT-R Nismo GT3 | Struan Moore Ricardo Sanchez Jordan Witt |
| 24 | Reiter Engineering | Lamborghini Gallardo R-EX | |
| 28 | Team Lazarus | Lamborghini Huracán GT3 | |
| 78 | Barwell Motorsport | Lamborghini Huracán GT3 | Martin Kodric Michele Beretta Sandy Mitchell |
| 90 | Akka-ASP | Mercedes-AMG GT3 | Jack Manchester Nico Bastian Jules Szymkowiak |
| 97 | Oman Racing | Aston Martin Vantage GT3 | Ahmad Al-Harthy Euan McKay Charlie Eastwood |
| Am-Cup | |||
| 36 | Walkenhorst Motorsport | BMW M6 GT3 | |
| 89 | Akka-ASP | Mercedes-AMG GT3 | Philippe Guiaque Eric Debard Fabien Barthez |
| 188 | Garage 59 | McLaren 650S GT3 | |
| 488 | Rinaldi Racing | Ferrari 488 GT3 | Pierre Ehret |
| 777 | HB Racing | Lamborghini Huracán GT3 | |
| 991 | Herberth Motorsport | Porsche 911 GT3 R | |
