| 00 | Buurman / Al Faisal / Schneider | AMG - Team Black Falcon (D) | | Mercedes-AMG | GT3 | | Mercedes-AMG | GT3 | Pro |
| 1 | Vanthoor / Vervisch / Vanthoor | Belgian Audi Club Team WRT (B) | Vincent Vosse | Audi | R8 LMS | | Audi | GT3 | Pro |
| 2 | Leonard / Meadows / Frijns | Belgian Audi Club Team WRT (B) | Vincent Vosse | Audi | R8 LMS | | Audi | GT3 | Pro |
| 3 | Magnussen / Baptista / Albuquerque | Belgian Audi Club Team WRT (B) | Vincent Vosse | Audi | R8 LMS | | Audi | GT3 | Pro |
| 4 | Kaffer / Kox / de Leener | Belgian Audi Club Team WRT (B) | Vincent Vosse | Audi | R8 LMS | | Audi | GT3 | Pro |
| 7 | Smith / Abril / Kane | Bentley Team M-Sport (GB) | | Bentley | Continental GT3 | | Bentley | GT3 | Pro |
| 8 | Reip / Soucek / Soulet | Bentley Team M-Sport (GB) | | Bentley | Continental GT3 | | Bentley | GT3 | Pro |
| 10 | Berton / Beretta / Costantini | Ombra Racing (I) | | Lamborghini | Huracán | GT3 | Lamborghini | GT3 | Pro-Am |
| 11 | Rizzoli / Broniszewski / Bonacini | Kessel Racing (CH) | Ronnie Kessel | Ferrari | 488 | GT3 | Ferrari | GT3 | Pro-Am |
| 12 | Grotz / Ojjea / Darras | Boutsen Ginion Racing (B) | | BMW | M6 | F13 GT3 | BMW | GT3 | Pro-Am |
| 14 | Costa / Frey / Ortelli | Emil Frey Racing (CH) | Emil Frey | Jaguar | XKR | G3 | Jaguar | GT3 | Pro |
| 15 | Koebolt / Colombo / Roda | BMW Team Italia (I) | | BMW | M6 | F13 GT3 | BMW | GT3 | Pro-Am |
| 16 | Bleekemolen / Ineichen / Bortolotti | GRT Grasser Racing Team (A) | | Lamborghini | Huracán | GT3 | Lamborghini | GT3 | Pro |
| 19 | Stolz / Beretta / Piccini | GRT Grasser Racing Team (A) | | Lamborghini | Huracán | GT3 | Lamborghini | GT3 | Pro |
| 22 | Simmons / Sarazin / Walkinshaw | Nissan GT Academy Team RJN (GB) | | Nissan | GT-R | Nismo GT3 | Nissan | GT3 | Pro-Am |
| 23 | Takaboshi / Ordoñez / Buncombe | Nissan GT Academy Team RJN (GB) | | Nissan | GT-R | Nismo GT3 | Nissan | GT3 | Pro |
| 24 | MacLeod / Loggie / Onslow-Cole | Team Parker Racing (GB) | | Bentley | Continental GT3 | | Bentley | GT3 | Pro-Am |
| 25 | Bonanomi / Kelders / Rostan | Sainteloc Racing (F) | | Audi | R8 LMS | | Audi | GT3 | Pro-Am |
| 26 | Haase / Guilvert / Parisy | Sainteloc Racing (F) | | Audi | R8 LMS | | Audi | GT3 | Pro |
| 28 | Garcia / Stevens / Rast | Belgian Audi Club Team WRT (B) | Vincent Vosse | Audi | R8 LMS | | Audi | GT3 | Pro |
| 30 | Copper / Harris / Pierce | Team Parker Racing (GB) | | Bentley | Continental GT3 | | Bentley | GT3 | Am |
| 34 | Malucelli / Kox / Písařík | Scuderia Praha (CZ) | | Ferrari | 488 | GT3 | Ferrari | GT3 | Pro-Am |
| 38 | Cerruti / Giannoni / di Folco | Antonelli Motorsport (I) | | Lamborghini | Huracán | GT3 | Lamborghini | GT3 | Pro-Am |
| 41 | Ricci / Melin / Filler | Classic & Modern Racing (F) | | Ferrari | 458 | Italia GT3 | Ferrari | GT3 | Am |
| 42 | Hamon / Brandela / Nicolle | Classic & Modern Racing (F) | | Ferrari | 458 | Italia GT3 | Ferrari | GT3 | Am |
| 44 | Al Harthy / Modell / Adam | Oman Racing Team (OM) | | Aston Martin | V12 Vantage | GT3 | Aston Martin | GT3 | Pro-Am |
| 49 | Moiseev / Lémeret | AF Corse (I) | Amato Ferrari | Ferrari | 458 | Italia GT3 | Ferrari | GT3 | Am |
| 50 | Lathouras / Pier Guidi / Rugolo | AF Corse (I) | Amato Ferrari | Ferrari | 488 | GT3 | Ferrari | GT3 | Pro |
| 51 | Mann / Guedes / Mastronardi | AF Corse (I) | Amato Ferrari | Ferrari | 488 | GT3 | Ferrari | GT3 | Am |
| 52 | Cameron / Griffin / Rizzo | AF Corse (I) | Amato Ferrari | Ferrari | 488 | GT3 | Ferrari | GT3 | Pro-Am |
| 53 | Ishikawa / Bontempelli / Beretta | AF Corse (I) | Amato Ferrari | Ferrari | 488 | GT3 | Ferrari | GT3 | Pro-Am |
| 56 | Morley / Engel / Toril | Black Falcon (D) | | Mercedes-AMG | GT3 | | Mercedes-AMG | GT3 | Pro-Am |
| 57 | Haupt / Simonsen / Christodoulou | Black Falcon (D) | | Mercedes-AMG | GT3 | | Mercedes-AMG | GT3 | Pro |
| 58 | Bell / Van Gisbergen / Ledogar | Garage 59 (GB) | | McLaren | 650S | GT3 | McLaren | GT3 | Pro |
| 59 | Watson / Moore / Fontana | Garage 59 (GB) | | McLaren | 650S | GT3 | McLaren | GT3 | Pro |
| 66 | Parrow / Schwager / Mattschull | Black Pearl Racing (D) | | Ferrari | 458 | Italia GT3 | Ferrari | GT3 | Pro-Am |
| 69 | Konôpka / Lewandowski / Myszkowski | ARC Bratislava (SK) | Miroslav Konôpka | Lamborghini | Huracán | GT3 | Lamborghini | GT3 | Am |
| 74 | Giauque / Hassid / Perera | ISR (CZ) | Igor Salaquarda | Audi | R8 LMS | | Audi | GT3 | Pro-Am |
| 75 | Stippler / Salaquarda / Stockinger | ISR (CZ) | Igor Salaquarda | Audi | R8 LMS | | Audi | GT3 | Pro |
| 76 | Jousse / Cornac / Narac | IMSA Performance (F) | Raymond Narac | Porsche | 991 GT3 R | | Porsche | GT3 | Pro-Am |
| 77 | Häring / Mateu / Armindo | Attempto Racing (D) | | Porsche | 991 GT3 R | | Porsche | GT3 | Pro-Am |
| 78 | Mapelli / Keen / Machitski | Barwell Motorsport (GB) | | Lamborghini | Huracán | GT3 | Lamborghini | GT3 | Pro-Am |
| 80 | Arnold / Müller | SPS Automotive Performance (D) | | Mercedes-AMG | GT3 | | Mercedes-AMG | GT3 | Pro |
| 84 | Jaafar / Baumann / Buhk | AMG - Team HTP Motorsport (D) | | Mercedes-AMG | GT3 | | Mercedes-AMG | GT3 | Pro |
| 85 | Schmid / Bacheta / Dontje | HTP Motorsport (D) | | Mercedes-AMG | GT3 | | Mercedes-AMG | GT3 | Pro |
| 86 | Szymkowiak / Jäger / Hohenadel | AMG - Team HTP Motorsport (D) | | Mercedes-AMG | GT3 | | Mercedes-AMG | GT3 | Pro |
| 87 | Ricci / Beaubelique / Vannelet | AKKA ASP (F) | Jérôme Policand | Mercedes-AMG | GT3 | | Mercedes-AMG | GT3 | Am |
| 88 | van der Zande / Moullin-Traffort / Vautier | AMG - Team AKKA ASP (B) | Jérôme Policand | Mercedes-AMG | GT3 | | Mercedes-AMG | GT3 | Pro |
| 89 | Cazenave / Perfetti / Lyons | AKKA ASP (B) | Jérôme Policand | Mercedes-AMG | GT3 | | Mercedes-AMG | GT3 | Pro-Am |
| 90 | Balzan / Pérez Companc / Giammaria | AF Corse (I) | Amato Ferrari | Ferrari | 458 | Italia GT3 | Ferrari | GT3 | Pro |
| 98 | Werner / Luhr / Klingmann | Rowe Racing (D) | | BMW | M6 | F13 GT3 | BMW | GT3 | Pro |
| 99 | Dusseldorp / Eng / Sims | Rowe Racing (D) | | BMW | M6 | F13 GT3 | BMW | GT3 | Pro |
| 100 | Mul / van Splunteren / van Splunteren | Attempto Racing (D) | | Lamborghini | Huracán | GT3 | Lamborghini | GT3 | Pro-Am |
| 101 | Babini / Niederhauser / Zampieri | Attempto Racing (D) | | Lamborghini | Huracán | GT3 | Lamborghini | GT3 | Pro |
| 111 | Perel / Earle / Delhez | Kessel Racing (CH) | Ronnie Kessel | Ferrari | 458 | Italia GT3 | Ferrari | GT3 | Am |
| 333 | Salikhov / Ehret | Rinaldi Racing (D) | | Ferrari | 488 | GT3 | Ferrari | GT3 | Am |
| 888 | Zanuttini / Gitlin / Talbot | Kessel Racing (CH) | Ronnie Kessel | Ferrari | 458 | Italia GT3 | Ferrari | GT3 | Am |