| Toyota Racing | 
| Toyota TS040 Hybrid, Toyota RV8K-H 3.4 V8, Michelin | 
| WEC full-season entry | 
| P1 | 1 | Anthony Davidson (GB)/Sébastien Buemi (CH)/Kazuki Nakajima (J) | 
| Anthony Davidson (GB)/Sébastien Buemi (CH)/Kazuki Nakajima (J) | 
| Anthony Davidson (GB)/Sébastien Buemi (CH)/Kazuki Nakajima (J) | 
| P1 | 1 | Alexander Wurz (A)/Stéphane Sarrazin (F)/Mike Conway (GB) | 
| Alexander Wurz (A)/Stéphane Sarrazin (F)/Mike Conway (GB) | 
| Alexander Wurz (A)/Stéphane Sarrazin (F)/Mike Conway (GB) | 
| Audi Sport Team Joest | 
| Audi R18 e-tron quattro '14, Audi 4.0 V6 TDI Hybrid, Michelin | 
| WEC full-season entry (nos.7 & 8); WEC race-by-race entry (no.9): Spa | 
| P1 | 7 | Marcel Fässler (CH)/André Lotterer (D)/Benoit Tréluyer (F) | 
| Marcel Fässler (CH)/André Lotterer (D)/Benoit Tréluyer (F) | 
| Marcel Fässler (CH)/André Lotterer (D)/Benoit Tréluyer (F) | 
| P1 | 8 | Lucas Di Grassi (BR)/Loïc Duval (F)/Oliver Jarvis (GB) | 
| Lucas Di Grassi (BR)/Loïc Duval (F)/Oliver Jarvis (GB) | 
| Lucas Di Grassi (BR)/Loïc Duval (F)/Oliver Jarvis (GB) | 
| P1 | 3 | Filipe Albuquerque (P)/Marco Bonanomi (I)/René Rast (D) | 
| Filipe Albuquerque (P)/Marco Bonanomi (I)/René Rast (D) | 
| Filipe Albuquerque (P)/Marco Bonanomi (I)/René Rast (D) | 
| Rebellion Racing | 
| Rebellion R-ONE, AER P60 V6 twin-turbo, Michelin | 
| WEC full-season entry: not present at Silverstone | 
| P1 | 12 | Nicolas Prost (F)/Nick Heidfeld (D)/Mathias Beche (CH) | 
| Nicolas Prost (F)/Nick Heidfeld (D)/Mathias Beche (CH) | 
| Nicolas Prost (F)/Nick Heidfeld (D)/Mathias Beche (CH) | 
| Nicolas Prost (F)/Mathias Beche (CH) | 
| P1 | 13 | Dominik Kraihamer (A)/Daniel Abt (D)/Alexandre Imperatori (CH) | 
| >Dominik Kraihamer (A)/Daniel Abt (D)/Alexandre Imperatori (CH) | 
| >Dominik Kraihamer (A)/Daniel Abt (D)/Alexandre Imperatori (CH) | 
| Porsche Team | 
| Porsche 919 Hybrid, Porsche PL2TH 2.0 V4 turbo, Michelin | 
| WEC full-season entry (nos.17 & 18); WEC race-by-race entry (no.19): Spa | 
| P1 | 17 | Timo Bernhard (D)/Mark Webber (AUS)/Brendon Hartley (NZ) | 
| Timo Bernhard (D)/Mark Webber (AUS)/Brendon Hartley (NZ) | 
| Timo Bernhard (D)/Mark Webber (AUS)/Brendon Hartley (NZ) | 
| P1 | 18 | Romain Dumas (F)/Neel Jani (CH)/Marc Lieb (D) | 
| Romain Dumas (F)/Neel Jani (CH)/Marc Lieb (D) | 
| Romain Dumas (F)/Neel Jani (CH)/Marc Lieb (D) | 
| P1 | 19 | Nico Hülkenberg (D)/Earl Bamber (NZ)/Nick Tandy (GB) | 
| Nico Hülkenberg (D)/Earl Bamber (NZ)/Nick Tandy (GB) | 
| Nico Hülkenberg (D)/Earl Bamber (NZ)/Nick Tandy (GB) | 
| Nissan Motorsports | 
| Nissan GT-R LM NISMO, Michelin | 
| WEC full-season entry (nos.22 & 23): only present at Le Mans | 
| P1 | 21 | Tsugio Matsuda (J)/Lucas Ordońez (E)/Mark Shulzhitskiy (RUS) | 
| Tsugio Matsuda (J)/Lucas Ordońez (E)/Mark Shulzhitskiy (RUS) | 
| P1 | 18 | Michael Krumm (D)/Harry Tincknell (GB)/Alex Buncombe (GB) | 
| Michael Krumm (D)/Harry Tincknell (GB)/Alex Buncombe (GB) | 
| P1 | 23 | Olivier Pla (F)/Max Chilton (GB)/Jann Mardenborough (GB) | 
| Olivier Pla (F)/Max Chilton (GB)/Jann Mardenborough (GB) | 
| SMP Racing | 
| Run by AF Corse | 
| BR Engineering BR01, Nissan VK45DE 4.5 V8, Michelin (nos.27 & 37); Ferrari 458 GTE, Ferrari 4.0 V8, Michelin (no.72) | 
| ELMS full-season entry (nos.27 & 37): not present at Silverstone, Paul Ricard and Estoril | 
| P2 | 27 | Maurizio Mediani (I)/David Markozov (RUS)/Nicolas Minassian (F) | 
| Maurizio Mediani (I)/David Markozov (RUS)/Nicolas Minassian (F) | 
| Maurizio Mediani (I)/David Markozov (RUS)/Nicolas Minassian (F) | 
| P2 | 37 | Mikhail Aleshin (RUS)/Kirill Ladygin (RUS)/Anton Ladygin (RUS) | 
| Mikhail Aleshin (RUS)/Kirill Ladygin (RUS)/Anton Ladygin (RUS) | 
| Mikhail Aleshin (RUS)/Kirill Ladygin (RUS)/Anton Ladygin (RUS) | 
| AM | 72 | Victor Shaytar (RUS)/Andrea Bertolini (I)/Aleksei Basov (RUS) | 
| Victor Shaytar (RUS)/Andrea Bertolini (I)/Aleksei Basov (RUS) | 
| Victor Shaytar (RUS)/Andrea Bertolini (I)/Aleksei Basov (RUS) | 
| Pegasus Racing | 
| Morgan 01, Nissan VK45DE 4.5 V8, Michelin | 
| ELMS full-season entry; WEC race-by-race entry: Shanghai | 
| P2 | 29 | Leo Roussel (F)/David Cheng (USA)/Jonathan Coleman (GB) | 
| Leo Roussel (F)/David Cheng (USA)/Julien Schell (F) | 
| Leo Roussel (F)/Ho-Pin Tung (CN)/David Cheng (USA) | 
| Leo Roussel (F)/Ho-Pin Tung (CN)/David Cheng (USA) | 
| Leo Roussel (F)/David Cheng (USA) | 
| David Cheng (USA)/Ho-Pin Tung (CN)/Alex Brundle (GB) | 
| Extreme Speed Motorsports | 
| Ligier JSP2, Honda HR28TT 2.8 V6 twin-turbo, Dunlop; HPD ARX-03b, Honda HR28TT 2.8 V6 twin-turbo, Dunlop (Silverstone) | 
| WEC full-season entry | 
| P2 | 30 | Scott Sharp (USA)/Ryan Dalziel (GB)/David Heinemeier Hansson (DK) | 
| Scott Sharp (USA)/Ryan Dalziel (GB)/David Heinemeier Hansson (DK) | 
| Scott Sharp (USA)/Ryan Dalziel (GB)/David Heinemeier Hansson (DK) | 
| P2 | 31 | Ed Brown (USA)/Jon Fogarty (USA)/David Brabham (AUS) | 
| Ed Brown (USA)/Jon Fogarty (USA)/Johannes van Overbeek (USA) | 
| Ed Brown (USA)/Jon Fogarty (USA)/Johannes van Overbeek (USA) | 
| Ed Brown (USA)/Jon Fogarty (USA)/Johannes van Overbeek (USA) | 
| OAK Racing | 
| Ligier JSP2, Honda HR28TT 2.8 V6 twin-turbo, Michelin (no.34); Ligier JSP2, Nissan VK45DE 4.5 V8, Michelin (no.35) | 
| WEC full-season entry (no.35): not present from Nürburgring on | 
| P2 | 34 | Chris Cumming (USA)/Laurens Vanthoor (B)/Kevin Estre (F) | 
| Chris Cumming (USA)/Laurens Vanthoor (B)/Kevin Estre (F) | 
| P2 | 35 | Jacques Nicolet (F)/Jean-Marc Merlin (F)/Erik Maris (F) | 
| Jacques Nicolet (F)/Jean-Marc Merlin (F)/Erik Maris (F) | 
| Jacques Nicolet (F)/Jean-Marc Merlin (F)/Erik Maris (F) | 
| Ibanez Racing | 
| ORECA 03R, Nissan VK45DE 4.5 V8, Dunlop | 
| ELMS full-season entry: not present at Paul Ricard and Estoril | 
| P2 | 44 | Michele La Rosa (I)/Yutaka Yamagishi (J) | 
| Pierre Perret (F)/Yutaka Yamagishi (J) | 
| P2 | 45 | Pierre Perret (F)/Ivan Bellarosa (I)/José Ibanez (F) | 
| Ivan Bellarosa (I)/José Ibanez (F) | 
| Pierre Perret (F)/Ivan Bellarosa (I)/José Ibanez (F) | 
| Pierre Perret (F)/Ivan Bellarosa (I)/José Ibanez (F) | 
| AF Corse | 
| No.56 entered by AT Racing | 
| Ferrari 458 GTE, Ferrari 4.0 V8, Michelin (nos.51, 55, 71, 81 & 83); Ferrari 458 GT3, Ferrari 4.0 V8, Michelin (nos.62, 63 & 64) | 
| WEC full-season entry (nos.51, 71 & 83); ELMS full-season entry (nos.51, 55, 56, 62, 63, 64 & 81) | 
| PRO | 51 | Gianmaria Bruni (I)/Toni Vilander (FIN) | 
| Gianmaria Bruni (I)/Toni Vilander (FIN)/Giancarlo Fisichella (I) | 
| Gianmaria Bruni (I)/Toni Vilander (FIN)/Giancarlo Fisichella (I) | 
| GTE | 51 | Peter Ashley Mann (AUS)/Raffaele Giammaria (I)/Matteo Cressoni (I) | 
| Peter Ashley Mann (AUS)/Andrea Bertolini (I)/Matteo Cressoni (I) | 
| GTE | 55 | Duncan Cameron (GB)/Matt Griffin (GB)/Aaron Scott (GB) | 
| AM | 55 | Duncan Cameron (GB)/Matt Griffin (GB)/Alex Mortimer (GB) | 
| Duncan Cameron (GB)/Matt Griffin (GB)/Alex Mortimer (GB) | 
| GTE | 56 | Aleksandar Talkanitsa (BLR)/Aleksandar Talkanitsa Jr (BLR)/Alessandro Pierguidi (I) | 
| AM | 61 | Peter Ashley Mann (AUS)/Raffaele Giammaria (I)/Matteo Cressoni (I) | 
| Peter Ashley Mann (AUS)/Raffaele Giammaria (I)/Matteo Cressoni (I) | 
| GTC | 62 | Thomas Flohr (A)/Francesco Castellacci (I)/Stuart Hall (GB) | 
| Rino Mastronardi (I)/Francesco Castellacci (I)/Stuart Hall (GB) | 
| GTC | 63 | Giorgio Roda (I)/Ilya Melnikov (RUS)/Marco Cioci (I) | 
| GTC | 64 | Mads Rasmussen (DK)/Filipe Barreiros (P)/Francisco Guedes (P) | 
| Mads Rasmussen (DK)/Adrien De Leener (B)/Francisco Guedes (P) | 
| PRO | 71 | Davide Rigon (I)/James Calado (GB) | 
| Davide Rigon (I)/James Calado (GB)/Olivier Beretta (MC) | 
| Davide Rigon (I)/James Calado (GB)/Olivier Beretta (MC) | 
| GTE | 81 | Steve Wyatt (AUS)/Michele Rugolo (I)/Rui Aguas (P) | 
| AM | 83 | François Perrodo (F)/Emmanuel Collard (F)/Rui Aguas (P) | 
| François Perrodo (F)/Emmanuel Collard (F)/Rui Aguas (P) | 
| François Perrodo (F)/Emmanuel Collard (F)/Rui Aguas (P) | 
| JMW Motorsport | 
| Ferrari 458 GTC, Ferrari 4.0 V8, Dunlop | 
| ELMS full-season entry | 
| GTE | 66 | George Richardson (GB)/Robert Smith (GB)/Sam Tordoff (GB) | 
| Robert Smith (GB)/Rory Butcher (GB)/Jonathan Cocker (GB) | 
| Robert Smith (GB)/Rory Butcher (GB)/James Calado (GB) | 
| AM | 66 | Abdulaziz Al Faisal (SAU)/Jakub Giermaziak (PL)/Michael Avenatti (USA) | 
| Abdulaziz Al Faisal (SAU)/Jakub Giermaziak (PL)/Michael Avenatti (USA) | 
| Abdulaziz Al Faisal (SAU)/Jakub Giermaziak (PL)/Michael Avenatti (USA) | 
| Proton Competition | 
| No.77 entered by Dempsey-Proton Racing, no.88 entered by Abu Dhabi-Proton Racing | 
| Porsche 991 RSR, Porsche 3.8 F6, Michelin | 
| WEC full-season entry (no.77); ELMS full-season entry (no.88) | 
| AM | 77 | Patrick Dempsey (USA)/Patrick Long (USA)/Marco Seefried (D) | 
| Patrick Dempsey (USA)/Patrick Long (USA)/Marco Seefried (D) | 
| Patrick Dempsey (USA)/Patrick Long (USA)/Marco Seefried (D) | 
| GTE | 88 | Christian Ried (D)/Klaus Bachler (A)/Khaled Al Qubaisi (UAE) | 
| Christian Ried (D)/Richard Lietz (A)/Marco Mapelli (I) | 
| Christian Ried (D)/Richard Lietz (A)/Sebastian Asch (D) | 
| AM | 88 | Christian Ried (D)/Klaus Bachler (A)/Khaled Al Qubaisi (UAE) | 
| Christian Ried (D)/Klaus Bachler (A)/Khaled Al Qubaisi (UAE) | 
| Christian Ried (D)/Khaled Al Qubaisi (UAE)/Earl Bamber (NZ) | 
| Porsche Team Manthey | 
| Porsche 991 RSR, Porsche 3.8 F6, Michelin | 
| WEC full-season entry | 
| PRO | 91 | Richard Lietz (A)/Michael Christensen (DK) | 
| Sven Müller (D)/Kevin Estre (F) | 
| Richard Lietz (A)/Michael Christensen (DK)/Jörg Bergmeister (D) | 
| Richard Lietz (A)/Michael Christensen (DK)/Jörg Bergmeister (D) | 
| PRO | 92 | Patrick Pilet (F)/Frédéric Makowiecki (F) | 
| Frédéric Makowiecki (F)/Richard Lietz (A) | 
| Patrick Pilet (F)/Frédéric Makowiecki (F)/Wolf Henzler (D) | 
| Patrick Pilet (F)/Frédéric Makowiecki (F)/Wolf Henzler (D) | 
| Aston Martin Racing | 
| No.99 entered by Aston Martin Racing V8 | 
| Aston Martin Vantage V8, Aston Martin 4.5 V8, Michelin | 
| WEC full-season entry: no.95 not present from Shanghai on; ELMS race-by-race entry: Estoril | 
| PRO | 95 | Christoffer Nygaard (DK)/Marco Sřrensen (DK)/Nicki Thiim (DK) | 
| Christoffer Nygaard (DK)/Marco Sřrensen (DK)/Jonathan Adam (GB) | 
| Christoffer Nygaard (DK)/Marco Sřrensen (DK)/Nicki Thiim (DK) | 
| Christoffer Nygaard (DK)/Marco Sřrensen (DK)/Nicki Thiim (DK) | 
| Christoffer Nygaard (DK)/Marco Sřrensen (DK) | 
| AM | 96 | Roald Goethe (D)/Stuart Hall (GB)/Francesco Castellacci (I) | 
| Roald Goethe (D)/Stuart Hall (GB)/Francesco Castellacci (I) | 
| Roald Goethe (D)/Stuart Hall (GB)/Francesco Castellacci (I) | 
| Stuart Hall (GB)/Francesco Castellacci (I)/Benny Simonsen (DK) | 
| Stuart Hall (GB)/Francesco Castellacci (I)/Liam Griffin (GB) | 
| PRO | 97 | Darren Turner (GB)/Stefan Mücke (D) | 
| Darren Turner (GB)/Stefan Mücke (D)/Rob Bell (GB) | 
| Darren Turner (GB)/Stefan Mücke (D)/Rob Bell (GB) | 
| Darren Turner (GB)/Stefan Mücke (D)/Rob Bell (GB) | 
| Darren Turner (GB)/Stefan Mücke (D)/Jonathan Adam (GB) | 
| Darren Turner (GB)/Jonathan Adam (GB) | 
| AM | 98 | Paul Dalla Lana (USA)/Pedro Lamy (P)/Mathias Lauda (A) | 
| Paul Dalla Lana (USA)/Pedro Lamy (P)/Mathias Lauda (A) | 
| Paul Dalla Lana (USA)/Pedro Lamy (P)/Mathias Lauda (A) | 
| PRO | 99 | Fernando Rees (BR)/Alex MacDowall (GB)/Richie Stanaway (NZ) | 
| Fernando Rees (BR)/Alex MacDowall (GB)/Richie Stanaway (NZ) | 
| Fernando Rees (BR)/Alex MacDowall (GB)/Richie Stanaway (NZ) | 
| Fernando Rees (BR)/Alex MacDowall (GB)/Stefan Mücke (D) | 
| GTE | 99 | Andrew Howard (GB)/Jonathan Adam (GB)/Alex MacDowall (GB) |