Sono 31 gli iscritti al campionato mondiale endurance 2014. Sono:
LMP1
- LMP1H – Audi Sport Team Joest – Audi R18 etron quattro
- LMP1H – Audi Sport Team Joest – Audi R18 etron quattro
- LMP1H – Porsche AG – Porsche 919 Hybrid
- LMP1H – Porsche AG – Porsche 919 Hybrid
- LMP1H – Toyota Motorsport – Toyota TS040
- LMP1H – Toyota Motorsport – Toyota TS040
- LMP1L – Rebellion Racing – Rebellion R1 – Toyota
- LMP1L – Rebellion Racing – Rebellion R1 – Toyota
- LMP1L – Lotus LMP – Lotus T129 – AER
LMP2
- G-Drive Racing – Morgan Nissan
- Millennium Racing – Oreca Nissan
- Millennium Racing – Oreca Nissan
- KCMG – Oreca Nissan
- SMP Racing – Oreca Nissan
- SMP Racing – Oreca Nissan
- Strakka Racing – Strakka Dome Nissan
GTE Pro
- AF Corse – Ferrari 458 Italia
- AF Corse – Ferrari 458 Italia
- Aston Martin Racing – Aston Martin Vantage V8 GTE
- Aston Martin Racing – Aston Martin Vantage V8 GTE
- Porsche AG Team Manthey – Porsche 911 RSR
- Porsche AG Team Manthey – Porsche 911 RSR
- RAM Racing – Ferrari 458 Italia
GTE AM
- 8Star Motorsport – Ferrari 458 Italia
- AF Corse – Ferrari 458 Italia
- AF Corse – Ferrari 458 Italia
- Aston Martin Racing – Aston Martin Vantage V8 GTE
- Aston Martin Racing – Aston Martin Vantage V8 GTE
- Proton Competition – Porsche 911 RSR
- Prospeed Competition – Porsche 911 RSR
- RAM Racing – Ferrari 458 Italia
