Until 2013, an LM P1 car was an open or closed car with no production minimum required. It is now a closed car only.
Moreover, there was only one LM P1 class before 2014. It has now been split into two parts:
- Le Mans Prototype 1 Light (LM P1-L): with no energy recovery system and reserved only for privateers;
- Le Mans Prototype 1 Hybrid (LM P1-H): with mandatory energy recovery system which feeds back the energy harvested.
Minimum weight (with no driver and no fuel onboard):
LM P1-L
LM P1-H
Minimum weight
850 kg
870 kg
Gas Engine Cubic Capacity
5 500 cm3 maxi
Free
Diesel Engine Cubic Capacity
5 500 cm3 maxi
Free
Cécile Bonardel / ACO
PHOTO: The new R18 e-tron quattro Audi spec 2014.










