Audi revamps 2015 R18 e-tron quattro Le Mans diesel hybrid racer; 4MJ class
Green Car Congress
MARCH 23, 2015
The improved hybrid output, however, results in a restriction for the internal combustion engine. In 2006, Audi’s TDI engine debuted at Le Mans, followed by eight victories until 2014. According to the sporting regulations the fuel-energy amount has to be further reduced if the engineers opt for higher hybrid output.
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