| 11 | Adrien Tambay / Christophe d'Ansembourg / Erik Maris | Ligier JS P217 Gibson | Eurointernational |
| 16 | Oliver Jarvis / Ryan Cullen / Nick Tandy | Aurus 01 Gibson | G-Drive Racing by Algarve |
| 17 | Patrick Pilet / Jonathan Kennard / Kyle Tilley / *Dwight Merriman | Oreca 07 Gibson | IDEC Sport |
| 21 | Juan Pablo Montoya / Timothe Buret / Memo Rojas | Oreca 07 Gibson | DragonSpeed USA |
| 24 | Alex Kapadia / Garett Grist / Tony Wells | Oreca 07 Gibson | Nielsen Racing |
| 25 | Simon Trummer / John Falb / Matthew McMurry | Oreca 07 Gibson | Algarve Pro Racing |
| 27 | Renger van der Zande / Ben Hanley / Henrik Hedman | Oreca 07 Gibson | DragonSpeed USA |
| 28T | Paul-Loup Chatin / Richard Bradley / Paul Lafargue | Oreca 07 Gibson | IDEC Sport |
| 30 | Tristan Gommendy / Jonathan Hirschi / Konstantin Tereschenko | Oreca 07 Gibson | Duqueine Team |
| 31 | Matthieu Vaxiviere / Julien Canal / Nicolas Jamin | Oreca 07 Gibson | Panis Racing |
| 34 | Matevos Isaakyan / René Binder / Jakub Smiechowski | Ligier JS P217 Gibson | Inter Europol Competition |
| 35 | Nobuya Yamanaka / Nicholas Foster / Roberto Merhi | Ligier JS P217 Gibson | Eurasia Motorsport |
| 36 | André Negrão / Thomas Laurent / Pierre Ragues | Alpine A470 Gibson | Signatech Alpine Elf |
| 38 | Anthony Davidson / Antonio Felix da Costa / Roberto Gonzalez | Oreca 07 Gibson | Jota |
| 39 | James Allen / Vincent Capillaire / Charles Milesi | Oreca 07 Gibson | SO24-Has by Graff |
| 42 | Nicolas Lapierre / Antonin Borga / Alexandre Coigny | Oreca 07 Gibson | Cool Racing |
| 47 | Giorgio Sernagiotto / Andrea Belicchi / Roberto Lacorte | Dallara P217 Gibson | Cetilar Racing |
| 50 | Tatiana Calderón / Sophia Floersch / Beitske Visser | Oreca 07 Gibson | Richard Mille Racing Team |
| 52 | Christoph Ulrich / Steffen Görig / Alexander West | Ferrari 488 GTE Evo | AF Corse |
| 54 | Giancarlo Fisichella / Francesco Castellacci / Thomas Flohr | Ferrari 488 GTE Evo | AF Corse |
| 55 | Matt Griffin / Duncan Cameron / Aaron Scott | Ferrari 488 GTE Evo | Spirit of Race |
| 57 | Jeroen Bleekemolen / Felipe Fraga / Ben Keating | Porsche 991 RSR | Team Project 1 |
| 60 | Claudio Schiavoni / Sergio Pianezzola / Paolo Ruberti | Ferrari 488 GTE Evo | Iron Lynx |
| 62 | Bonamy Grimes / Charlie Hollings / Johnny Mowlem | Ferrari 488 GTE Evo | Red River Sport |
| 63 | Toni Vilander / Cooper MacNeil / Jeff Segal | Ferrari 488 GTE Evo | WeatherTech Racing |
| 66 | Jan Magnussen / Richard Heistand / Maxwell Root | Ferrari 488 GTE Evo | JMW Motorsport |
| 70 | Kei Cozzolino / Vincent Abril / Takeshi Kimura | Ferrari 488 GTE Evo | MR Racing |
| 72 | Marcos Gomes / Tom Blomqvist / Morris Chen | Ferrari 488 GTE Evo | Hub Auto Racing |
| 75 | Matteo Cressoni / Andrea Piccini / Rino Mastronardi | Ferrari 488 GTE Evo | Iron Lynx |
| 78 | Michele Beretta / Horst Felbermayr, Jr. / Max van Splunteren | Porsche 991 RSR | Proton Competition |
| 82 | Sébastien Bourdais / Jules Gounon / Olivier Pla | Ferrari 488 GTE Evo | Risi Competizione |
| 83 | Nicklas Nielsen / Emmanuel Collard / François Perrodo | Ferrari 488 GTE Evo | AF Corse |
| 85 | Manuela Gostner / Rahel Frey / Michelle Gatting | Ferrari 488 GTE Evo | Iron Lynx |
| 88 | Thomas Preining / Dominique Bastien / Adrien de Leener | Porsche 991 RSR | Dempsey-Proton Racing |
| 89 | "Steve Brooks" / Andreas Laskaratos / Julien Piguet | Porsche 991 RSR | Team Project 1 |
| 99 | Vutthikorn Inthraphuvasak / Julien Andlauer / Lucas Légeret | Porsche 991 RSR | Dempsey-Proton Racing |
| 28 | Richard Bradley / Paul-Loup Chatin / Paul Lafargue | Oreca 07 Gibson | IDEC Sport |