Abaixo a lista completa com todos os participantes.
| LMP1 | ||
| Audi Sport Team Joest | Audi R18 e-tron quattro | Lotterer |
| Audi Sport Team Joest | Audi R18 e-tron quattro | Kristensen |
| Audi Sport North America | Audi R18 ultra | Gené |
| Toyota Racing | Toyota TS030 HYBRID | Wurz |
| Toyota Racing | Toyota TS030 HYBRID | Davidson |
| Rebellion Racing | Lola B12/60 Coupe-Toyota | Prost |
| Rebellion Racing | Lola B12/60 Coupe-Toyota | Jani |
| Strakka Racing | HPD ARX-03c | Leventis |
| LMP2 | ||
| Sébastien Loeb Racing | ORECA 03 | Montagny |
| G-Drive Racing | ORECA 03 | Rusinov |
| Signatech-Nissan | ORECA 03 | Mailleux |
| Delta-ADR | ORECA 03 | Martin |
| Thiriet by TDS Racing | ORECA 03 | Thiriet |
| Gulf Racing Middle East | Lola B12/80 Coupe | Giroix |
| Gulf Racing Middle East | Lola B12/80 Coupe | Fatien |
| HVM/Status Grand Prix | Lola B12/80 Coupe | Kennard |
| Lotus LMP2 | Lotus T128 | Weeda |
| Lotus LMP2 | Lotus T128 | Holzer |
| Level 5 Motorsports | HPD ARX-03b | Tucker |
| OAK Racing | Morgan LMP2 | Pla |
| OAK Racing | Morgan LMP2 | Nicolet |
| OAK Racing | Morgan LMP2 | Heinemeier-Hansson |
| Greaves Motorsport | Zytek Z11SN | Zugel |
| Greaves Motorsport | Zytek Z11SN | Kimber-Smith |
| KCMG | Morgan LMP2 | Imperatori |
| Starworks Motorsport | HPD ARX-03b | Popow |
| Boutsen Ginion Racing | ORECA 03 | Wauters |
| Murphy Prototypes | ORECA 03 | Hartley |
| Pecom Racing | ORECA 03 | Perez-Companc |
| Jota | Zytek Z11SN | Dolan |
| GTE-PRO | ||
| AF Corse | Ferrari F458 Italia | Bruni |
| AF Corse | Ferrari F458 Italia | Beretta |
| Aston Martin Racing | Aston Martin Vantage GTE | Mücke |
| Aston Martin Racing | Aston Martin Vantage GTE | Turner |
| Corvette Racing | Corvette C6.R | Garcia |
| Corvette Racing | Corvette C6.R | Gavin |
| Porsche AG Team Manthey | Porsche 911 GT3-RSR | Lieb |
| Porsche AG Team Manthey | Porsche 911 GT3-RSR | Bergmeister |
| SRT Motorsports | Viper SRT GTS-R | Goossens |
| SRT Motorsports | Viper GTS-R | Farnbacher |
| JMW Motorsport | Ferrari F458 Italia | Sugden |
| GTE-AM | ||
| Larbre Compétition | Corvette C6 ZR1 | Lamy |
| Larbre Compétition | Corvette C6 ZR1 | Bornhauser |
| Krohn Racing | Ferrari F458 Italia | Krohn |
| IMSA Performance Matmut | Porsche 911 GT3-RSR | Narac |
| IMSA Performance Matmut | Porsche 911 GT3-RSR | Gibon |
| Dempsey Racing – Proton | Porsche 911 GT3-RSR | Dempsey |
| AF Corse | Ferrari F458 Italia | Perrazzini |
| AF Corse | Ferrari F458 Italia | Mallegol |
| AF Corse | Ferrari F458 Italia | Gerber |
| 8 Star Motorsports | Ferrari F458 Italia | Potolicchio |
| Aston Martin Racing | Aston Martin Vantage GTE | Goethe |
| Aston Martin Racing | Aston Martin Vantage GTE | Simonsen |
| Proton Competition | Porsche 911 GT3-RSR | Ried |
| Extreme Speed Motorsports | Ferrari F458 Italia | Sharp |
| Espera | ||
| GreenGT | Green GT H2 | Pescatori |
| Aston Martin Racing | Aston Martin Vantage GTE | Hall |
| ProSpeed Competition | Porsche 911 GT3-RSR | Al Faisal |
| RAM Racing | Ferrari F458 Italia | Mowlem |
| TRG-AMR | Aston Martin Vantage GTE | Buckler |
| Race Performance | ORECA 03 | Frey |
| Morand Racing | Morgan LMP2 | Gachnang |
| DKR Engineering | Lola | Porta |
| Signatech | ORECA 03 | Ragues |
| Delta-ADR | ORECA 03 | Nakano |
| HVM/Status GP | Lola B12/80 | Hughes |