2014 Audi R18 e-tron Quattro Le Mans racer consumes about 40% less fuel than first TDI engine at Le Mans in 2006
Green Car Congress
JUNE 9, 2014
Compared with the 2006 5.5-liter In addition to the new, more efficient internal combustion engine, the 2014 R18 powertrain concept, for the first time, features the integration of two hybrid systems: ERS-K and ERS-H. The first system is the recovery of thermal energy by an electric generator powered by exhaust gases.
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