LMP2 (20 cars again)
- Montoya and de Sadeleer out of United Autosport, Alex Brundle and Ryan Cullen in. Brundle was at Manor LMP1 in 2018. Cullen will make his Le Mans debut.
- Anthony Davidson replaces Nathanael Berthon at DragonSpeed. Davidson returns to Le Mans after last competing in 2017 with Toyota LMP1.
- Jackie Chan replaces Côme Ledogar with Jordan King. He will make his Le Mans debut.
- Nyck de Vries replaces Jan Lammers at Racing for Netherlands (his first Le Mans race!)
- René Binder joins Panis Barthez instead of Timothé Buret or Julien Canal. Binder will make his debut.
- Andrea Belicchi replaces Felipe Nasr at Cetillar/Villorba Corse. He returns after last competing in Le Mans at Cetillar in 2017.
- Algarve replaces Mark Patterson, Ate de Jong and Tacksung Kim with John Falb, Andrea Pizzitola and David Zollinger. Pizzitola drives for SMP in 2018, Falb will make his Le Mans debut.
- Job van Uitert replaces Andrea Pizzitola at G-Drive. He will make his Le Mans debut,
- RLR was not in LMP2 last year. It will be John Farano’s first race of the 24h Le Mans. The same for Arjun Maini
- High Class joins Le Mans with 2 rookies: Anders Fjordbach and Dennis Andersen
- Another rookie at Duqueine: Nico Jamin
- Jakub Smiechowski joins Euro Interpol as a Rookie.
- Tereschenko joins ARC Bratislava as a Rookie.
- Labre replaces Thomas Dagoneau with Nick Boulle, who raced with Jackie Chan Racing in 2018.
Signatech Alpine-Gibson: Nicolas Lapierre, Pierre Thiriet, André Negrão
Graff Oreca-Gibson: Vincent Capillaire, Tristan Gommendy, Jonathan Hirschi
United Autosport Ligier-Gibson: Alex Brundle, Ryan Cullen, William Owen
Jackie Chan Oreca-Gibson: Ho-Pin Tung, Gabriel Aubry, Stéphane Richelmi
DragonSpeed Oreca-Gibson: Roberto González, Pastor Maldonado, Anthony Davidson
Jackie Chan Oreca-Gibson: David Heinemeier Hansson, Ricky Taylor, Jordan King
Racing for Netherlands Dallara-Gibson: Frits van Eerd, Giedo van der Garde, Nyck de Vries
Panis Barthez Ligier-Gibson: Will Stevens, René Binder, Julien Canal
Cetillar/Villorba Dallara-Gibson: Andrea Belicchi, Roberto Lacorte, Giorgio Sernagiotto
Labre Ligier-Gibson: Erwin Creed, Romano Ricci, Nick Boulle
IDEC Oreca-Gibson: Paul-Loup Chatin, Patrice Lafargue, Memo Rojas
United Autosport Ligier-Gibson: Filipe Albuquerque, Paul di Resta, Philip Hanson
Algarve Oreca-Gibson: John Falb, Andrea Pizzitola, David Zollinger
G-Drive Aurus-Gibson: Roman Rusinov, Job van Uitert, Jean-Eric Vergne
TDS Oreca-Gibson: François Perrodo, Mathieux Vaxivière, Loïc Duval
RLR Oreca-Gibson: John Farano, Arjun Maini, Norman Nato
High Class Oreca-Gibson: Dennis Andersen, Mathias Beche, Anders Fjordbach
Duqueine Oreca-Gibson: Romain Dumas, Nico Jamin, Pierre Ragues
Inter Europol Ligier-Gibson: Nigel Moore, Léo Roussel, Jakub Smiechowski
ARC Bratislava Ligier-Gibson: Henning Enqvist, Miro Konôpka, Konstantin Tereschenko
=> 13 rookies: Ryan Cullen (United Autosport), Jordan King (Jackie Chan), Nyck de Vries (Racing Team Netherlands), René Binder (Panis Barthez), John Falb (Algarve), Job van Uitert (G-Drive), Arjun Maini (RLR), John Farano (RLR), Anders Fjordbach (High Class), Dennis Andersen (High Class), Nico Jamin (Duqueine), Jakub Smiechowski (Inter Europol), Konstantin Tereschenko (ARC Bratislava)