| LMP1 - 5 araç | 
  | 1 |  Rebellion Racing | Rebellion R13-Gibson |  Gustavo Menezes
  Norman Nato
  Bruno Senna
 | 
  | 3 |  Rebellion Racing | Rebellion R13-Gibson |  Romain Dumas
  Louis Deletraz
  Nathanael Berthon
 | 
  | 4 |  ByKolles Racing Team | ENSO CLM P1/01-Gibson |  Tom Dillmann
  Bruno Spengler
  Oliver Webb
 | 
  | 7 |  Toyota Racing | Toyota TS050 Hybrid |  Mike Conway
  Kamui Kobayashi
  Jose Maria Lopez
 | 
  | 8 |  Toyota Racing | Toyota TS050 Hybrid |  Sebastien Buemi 
  Kazuki Nakajima
  Brendon Hartley
 | 
  | LMP2 - 24 araç | 
  | 11 |  Eurointernational | Ligier JS P217-Gibson |  Adrien Tambay
  Erik Maris
  Christophe d'Ansembourg
 | 
  | 16 |  G-Drive Racing by Algarve | Oreca 07-Gibson |  Oliver Jarvis 
  Nick Tandy
  Ryan Cullen
 | 
  | 17 |  IDEC Sport | Oreca 07-Gibson |  Kyle Tilley
  Dwight Merriman
  Jonathan Kennard
 | 
  | 21 |  DragonSpeed USA 
 | Oreca 07-Gibson |  Memo Rojas
  Juan Pablo Montoya
  Timothe Buret
 | 
  | 22 |  United Autosports | Oreca 07-Gibson |  Phil Hanson
  Filipe Albuquerque
  Paul di Resta
 | 
  | 24 |  Nielsen Racing | Oreca 07-Gibson |  Tony Wells
  Garrett Grist
  Alex Kapadia
 | 
  | 25 |  Algarve Pro Racing | Oreca 07-Gibson |  John Falb
  Simon Trummer
  Matt McMurry
 | 
  | 26 |  G-Drive Racing | Aurus 01-Gibson |  Roman Rusinov
  Jean-Eric Vergne
  Mikkel Jensen
 | 
  | 27 |  DragonSpeed USA 
 | Oreca 07-Gibson |  Ben Hanley
  Henrik Hedman
  Renger van der Zande
 | 
  | 28 |  IDEC Sport 
 | Oreca 07-Gibson |  Paul Lafargue
  Paul-Loup Chatin
  Richard Bradley
 | 
  | 29 |  Racing Team Nederland | Oreca 07-Gibson |  Giedo van der Garde
  Nyck de Vries
  Frits van Eerd
 | 
  | 30 |  Duqueine Engineering | Oreca 07-Gibson |  Tristan Gommendy
  Jonathan Hirschi
  Konstantin Tereshchenko
 | 
  | 31 |  Panis Racing | Oreca 07-Gibson |  Julien Canal
  Nico Jamin
  Matthieu Vaxiviere
 | 
  | 32 |  United Autosports | Oreca 07-Gibson |  Alex Brundle
  Will Owen
  Job van Uitert
 | 
  | 33 |  High Class Racing | Oreca 07-Gibson |  Kenta Yamashita
  Mark Patterson
  Anders Fjordbach
 | 
  | 34 |  Inter Europol Competition | Ligier JS P217-Gibson |  Jakub Smiechowski
  Rene Binder
  Matevos Isaakyan
 | 
  | 35 |  Eurasia Motorsport | Ligier JS P217-Gibson |  Roberto Merhi
  Nick Foster
  Nobuya Yamanaka
 | 
  | 36 |  Signatech Alpine Elf | Alpine A470-Gibson |  Pierre Ragues
  Andre Negrao
  Thomas Laurent
 | 
  | 37 |  Jackie Chan DC Racing | Oreca 07-Gibson |  Ho-Pin Tung
  Gabriel Aubry
  Will Stevens
 | 
  | 38 |  JOTA | Oreca 07-Gibson |  Roberto Gonzalez
  Antonio Felix da Costa
  Anthony Davidson
 | 
  | 39 |  Graff | Oreca 07-Gibson |  James Allen
  Charles Milesi
  Vincent Capillaire
 | 
  | 42 |  Cool Racing | Oreca 07-Gibson |  Nicolas Lapierre
  Antonin Borga
  Alexandre Coigny
 | 
  | 47 |  Cetilar Racing | Dallara P217-Gibson |  Roberto Lacorte
  Giorgio Sernagiotto
  Andrea Belicchi
 | 
  | 50 |  Richard Mille Racing | Oreca 07-Gibson |  Sophia Floersch
  Tatiana Calderon
  Beitske Visser
 | 
  | GTE Pro - 8 araç | 
  | 51 |  AF Corse | Ferrari 488 GTE |  James Calado
  Alessandro Pier Guidi
  Daniel Serra
 | 
  | 65 |  WeatherTech Racing 
 | Ferrari 488 GTE |  Cooper MacNeil
  Toni Vilander
  Jeff Segal
 | 
  | 71 |  AF Corse | Ferrari 488 GTE |  Sam Bird
  Davide Rigon
  Miguel Molina
 | 
  | 89 |  Risi Competizione 
 | Ferrari 488 GTE |  Sebastien Bourdais
  Olivier Pla
  Jules Gounon
 | 
  | 91 |  Porsche GT Team | Porsche 911 RSR-19 |  Gianmaria Bruni
  Richard Lietz
  Frederic Makowiecki
 | 
  | 92 |  Porsche GT Team | Porsche 911 RSR-19 |  Michael Christensen
  Kevin Estre
  Laurens Vanthoor
 | 
  | 95 |  Aston Martin Racing | Aston Martin Vantage |  Nicki Thiim
  Marco Sorensen
  Richard Westbrook
 | 
  | 97 |  Aston Martin Racing | Aston Martin Vantage |  Alex Lynn
  Maxime Martin
  Harry Tincknell
 | 
  | GTE Am - 22 araç | 
  | 52 |  AF Corse 
 | Ferrari 488 GTE |  Christoph Ulrich
  Steffen Gorig
  Alexander West
 | 
  | 54 |  AF Corse | Ferrari 488 GTE |  Giancarlo Fisichella
  Francesco Castellacci
  Thomas Flohr
 | 
  | 55 |  Spirit of Race 
 | Ferrari 488 GTE |  Duncan Cameron
  Matt Griffin
  Aaron Scott
 | 
  | 56 |  Team Project 1 | Porsche 911 RSR |  Larry ten Voorde
  Matteo Cairoli
  Egidio Perfetti
 | 
  | 57 |  Team Project 1 
 | Porsche 911 RSR |  Ben Keating
  Jeroen Bleekemolen
  Felipe Fraga
 | 
  | 60 |  Iron Lynx 
 | Ferrari 488 GTE |  Claudio Schiavoni 
  Paolo Ruberti
  Sergio Pianezzola
 | 
  | 61 |  Luzich Racing | Ferrari 488 GTE |  Francesco Piovanetti
  Oswaldo Negri Jr.
  Come Ledogar
 | 
  | 62 |  Red River Sport | Ferrari 488 GTE |  Johnny Mowlem
  Bonamy Grimes
  Charlie Hollings
 | 
  | 66 |  JMW Motorsport | Ferrari 488 GTE |  Richard Heistand
  Maxwell Root
  Jan Magnussen
 | 
  | 70 |  MR Racing | Ferrari 488 GTE |  Kei Cozzolino
  Takeshi Kimura
  Vincent Abril
 | 
  | 72 |  HubAuto Corsa | Ferrari 488 GTE |  Morris Chen
  Tom Blomqvist
  Marcos Gomes
 | 
  | 75 |  Iron Lynx 
 | Ferrari 488 GTE |  Andrea Piccini
  Matteo Cressoni
  Rino Mastronardi
 | 
  | 77 |  Dempsey-Proton Racing 
 | Porsche 911 RSR |  Christian Ried
  Riccardo Pera
  Matt Campbell
 | 
  | 78 |  Proton Competition | Porsche 911 RSR |  Horst Felbermayr, Jr.
  Michele Beretta
  Max van Splunteren
 | 
  | 83 |  AF Corse | Ferrari 488 GTE |  Francois Perrodo
  Emmanuel Collard
  Nicklas Nielsen
 | 
  | 85 |  Iron Lynx | Ferrari 488 GTE |  Rahel Frey
  Manuela Gostner
  Michelle Gatting
 | 
  | 86 |  Gulf Racing 
 | Porsche 911 RSR |  Michael Wainwright
  Ben Barker
  Andrew Watson
 | 
  | 88 |  Dempsey-Proton Racing | Porsche 911 RSR |  Thomas Preining
  Adrien de Leener
  Dominique Bastien
 | 
  | 89 |  Team Project 1 
 | Porsche 911 RSR |  'Steve Brooks'
  Julien Piguet
  Andreas Laskaratos
 | 
  | 90 |  TF Sport | Aston Martin Vantage |  Salih Yoluc
  Charlie Eastwood
  Jonathan Adam
 | 
  | 98 |  Aston Martin Racing | Aston Martin Vantage |  Paul Dalla Lana
  Augusto Farfus
  Ross Gunn
 | 
  | 99 |  Dempsey-Proton Competition | Porsche 911 RSR |  Lucas Legeret
  Vutthikorn Inthraphuvasak
  Julien Andlauer
 |