| 1 | Jani / Lotterer / Tandy | Porsche LMP Team (D) | Andreas Seidl | Porsche | 919 Hybrid | | Porsche | LMP1 |
| 2 | Bernhard / Bamber / Hartley | Porsche LMP Team (D) | Andreas Seidl | Porsche | 919 Hybrid | | Porsche | LMP1 |
| 4 | Webb / Kraihamer / Bonanomi | Bykolles Racing Team (A) | Colin Kolles | Enso | CLM P1/01 | | Nissan | LMP1 |
| 7 | Conway / Kobayashi / Sarrazin | Toyota Gazoo Racing (J) | Toshio Sato | Toyota | TS050 Hybrid | | Toyota | LMP1 |
| 8 | Buemi / Davidson / Nakajima | Toyota Gazoo Racing (J) | Toshio Sato | Toyota | TS050 Hybrid | | Toyota | LMP1 |
| 9 | Lapierre / Kunimoto / Lopez | Toyota Gazoo Racing (J) | Toshio Sato | Toyota | TS050 Hybrid | | Toyota | LMP1 |
| 13 | Piquet, Jr. / Heinemeier Hansson / Beche | Vaillante Rebellion (CH) | Bart Hayden | Oreca | 07 | | Gibson | LMP2 |
| 17 | Lafargue / Lafargue / Zollinger | Idec Sport Racing (F) | Patrice Lafargue | Ligier | JS P217 | | Gibson | LMP2 |
| 21 | Hedman / Hanley / Rosenqvist | Dragonspeed - 10 Star (USA) | Elton Julian | Oreca | 07 | | Gibson | LMP2 |
| 22 | Rojas / Hirakawa / Gutierrez | G-Drive Racing (RUS) | Elton Julian | Oreca | 07 | | Gibson | LMP2 |
| 23 | Barthez / Buret / Berthon | Panis Barthez Competition (F) | Olivier Panis/Fabien Barthez | Ligier | JS P217 | | Gibson | LMP2 |
| 24 | Graves / Hirschi / Vergne | CEFC Manor TRS Racing (CHN) | John Booth/Graeme Lowdon | Oreca | 07 | | Gibson | LMP2 |
| 25 | Gonzalez / Trummer / Petrov | CEFC Manor TRS Racing (CHN) | John Booth/Graeme Lowdon | Oreca | 07 | | Gibson | LMP2 |
| 26 | Rusinov / Thiriet / Lynn | G-Drive Racing (RUS) | Xavier Combet | Oreca | 07 | | Gibson | LMP2 |
| 27 | Aleshin / Sirotkin / Shaytar | SMP Racing (RUS) | Boris Rotenberg | Dallara | P217 | | Gibson | LMP2 |
| 28 | Perrodo / Collard / Vaxiviere | TDS Racing (F) | Xavier Combet | Oreca | 07 | | Gibson | LMP2 |
| 29 | Lammers / van Eerd / Barrichello | Racing Team Nederland (NL) | Davy Lemmens | Dallara | P217 | | Gibson | LMP2 |
| 31 | Prost / Canal / Senna | Vaillante Rebellion (CH) | Bart Hayden | Oreca | 07 | | Gibson | LMP2 |
| 32 | Owen / de Sadeleer / Albuquerque | United Autosports (USA) | Trevor Foster | Ligier | JS P217 | | Gibson | LMP2 |
| 33 | Nicolet / Nicolet / Maris | Eurasia Motorsport (PHL) | Mark Goddard | Ligier | JS P217 | | Gibson | LMP2 |
| 33T | Nicolet / Nicolet / Maris | Eurasia Motorsport (PHL) | Mark Goddard | Ligier | JS P217 | | Gibson | LMP2 |
| 34 | Moore / Hanson / Chandhok | Tockwith Motorsports (GB) | Simon Moore | Ligier | JS P217 | | Gibson | LMP2 |
| 35 | Ragues / Panciatici / Negrão | Signatech Alpine Matmut (F) | Philippe Sinault | Alpine | A470 | | Gibson | LMP2 |
| 36 | Dumas / Menezes / Rao | Signatech Alpine Matmut (F) | Philippe Sinault | Alpine | A470 | | Gibson | LMP2 |
| 37 | Cheng / Gommendy / Brundle | Jackie Chan DC Racing (CHN) | Jackie Chan | Oreca | 07 | | Gibson | LMP2 |
| 38 | Tung / Laurent / Jarvis | Jackie Chan DC Racing (CHN) | Jackie Chan | Oreca | 07 | | Gibson | LMP2 |
| 39 | Guibbert / Trouillet / Winslow | Graff (F) | Pascal Rauturier | Oreca | 07 | | Gibson | LMP2 |
| 40 | Allen / Matelli / Bradley | Graff (F) | Pascal Rauturier | Oreca | 07 | | Gibson | LMP2 |
| 43 | Keating / Bleekemolen / Taylor | Keating Motorsports (USA) | Ben Keatting | Riley | Mk.30 | | Gibson | LMP2 |
| 45 | McMurry / Patterson / Capillaire | Algarve Pro Racing (P) | Stewart Cox | Ligier | JS P217 | | Gibson | LMP2 |
| 47 | Lacorte / Sernagiotto / Belicchi | Cetilar Villorba Corse (I) | Raimondo Amadio | Dallara | P217 | | Gibson | LMP2 |
| 49 | Konôpka / Calko / Breukers | ARC Bratislava (SK) | Miroslav Konôpka | Ligier | JS P217 | | Gibson | LMP2 |
| 50 | Rees / Brandela / Philippon | Larbre Competition (F) | Jack Leconte | Chevrolet | Corvette C7 | .R | Chevrolet | GTE Am |
| 51 | Calado / Pier Guidi / Rugolo | AF Corse (I) | Amato Ferrari | Ferrari | 488 | GTE | Ferrari | GTE Pro |
| 54 | Flohr / Castellacci / Beretta | Spirit of Race (CH) | Amato Ferrari | Ferrari | 488 | GTE | Ferrari | GTE Am |
| 55 | Cameron / Cioci / Scott | Spirit of Race (CH) | Amato Ferrari | Ferrari | 488 | GTE | Ferrari | GTE Am |
| 60 | Wee / Parente / Katou | Clearwater Racing (SGP) | Battistino Pregliasco | Ferrari | 488 | GTE | Ferrari | GTE Am |
| 61 | Mok / Griffin / Sawa | Clearwater Racing (SGP) | Battistino Pregliasco | Ferrari | 488 | GTE | Ferrari | GTE Am |
| 62 | MacNeil / Sweedler / Bell | Scuderia Corsa (USA) | Roberto Amorosi | Ferrari | 488 | GTE | Ferrari | GTE Am |
| 63 | Magnussen / Garcia / Taylor | Corvette Racing - GM (USA) | Gary Pratt | Chevrolet | Corvette C7 | .R | Chevrolet | GTE Pro |
| 64 | Gavin / Fässler / Milner | Corvette Racing - GM (USA) | Gary Pratt | Chevrolet | Corvette C7 | .R | Chevrolet | GTE Pro |
| 65 | Nielsen / Balzan / Curtis | Scuderia Corsa (USA) | Roberto Amorosi | Ferrari | 488 | GTE | Ferrari | GTE Am |
| 66 | Mücke / Pla / Johnson | Ford Chip Ganassi Team UK (USA) | Chip Ganassi | Ford | GT | LM GTE | Ford | GTE Pro |
| 67 | Priaulx / Tincknell / Derani | Ford Chip Ganassi Team UK (USA) | Chip Ganassi | Ford | GT | LM GTE | Ford | GTE Pro |
| 68 | Hand / Kanaan / Müller | Ford Chip Ganassi Team USA (USA) | Chip Ganassi | Ford | GT | LM GTE | Ford | GTE Pro |
| 69 | Briscoe / Westbrook / Dixon | Ford Chip Ganassi Team USA (USA) | Chip Ganassi | Ford | GT | LM GTE | Ford | GTE Pro |
| 71 | Rigon / Bird / Molina | AF Corse (I) | Amato Ferrari | Ferrari | 488 | GTE | Ferrari | GTE Pro |
| 77 | Ried / Cairoli / Dienst | Dempsey - Proton Racing (D) | Michael Ried | Porsche | 991 RSR | I | Porsche | GTE Am |
| 82 | Kaffer / Vilander / Fisichella | Risi Competizione (USA) | Guiseppe Risi | Ferrari | 488 | GTE | Ferrari | GTE Pro |
| 83 | Bertolini / Krohn / Jönsson | DH Racing (HK) | | Ferrari | 488 | GTE | Ferrari | GTE Am |
| 84 | Smith / Vanthoor / Stevens | JMW Motorsport (GB) | Jim McWhirter | Ferrari | 488 | GTE | Ferrari | GTE Am |
| 86 | Wainwright / Barker / Foster | Gulf Racing UK (GB) | Mike Wainwright | Porsche | 991 RSR | I | Porsche | GTE Am |
| 88 | Lémeret / Bachler / Al Qubaisi | Proton Competition (D) | Michaël Ried | Porsche | 991 RSR | I | Porsche | GTE Am |
| 90 | Yoluc / Hankey / Bell | TF Sport (GB) | Tom Ferrier | Aston Martin | V8 Vantage | GTE | Aston Martin | GTE Am |
| 91 | Lietz / Makowiecki / Pilet | Porsche GT Team (D) | Dr. Frank-Steff en Walliser | Porsche | 991 RSR | II | Porsche | GTE Pro |
| 92 | Christensen / Estre / Werner | Porsche GT Team (D) | Dr. Frank-Steff en Walliser | Porsche | 991 RSR | II | Porsche | GTE Pro |
| 93 | Long / Al Faisal / Hedlund / Thiim | Proton Competition (D) | Michaël Ried | Porsche | 991 RSR | I | Porsche | GTE Am |
| 95 | Sørensen / Thiim / Stanaway | Aston Martin Racing (GB) | David Richards | Aston Martin | V8 Vantage | GTE | Aston Martin | GTE Pro |
| 97 | Turner / Adam / Serra | Aston Martin Racing (GB) | David Richards | Aston Martin | V8 Vantage | GTE | Aston Martin | GTE Pro |
| 98 | Dalla Lana / Lamy / Lauda | Aston Martin Racing (GB) | David Richards | Aston Martin | V8 Vantage | GTE | Aston Martin | GTE Am |
| 99 | Howard / Gunn / Bryant | Beechdean AMR (GB) | Andrew Howard | Aston Martin | V8 Vantage | GTE | Aston Martin | GTE Am |