Audi reduces fuel consumption 21% in new direct injection 1.8L TFSI; indirect injection in part-load range
Green Car Congress
AUGUST 4, 2011
The Audi valvelift system, which adjusts the lift of the valves in two stages, is active on the exhaust side. Two fast-switching, rotating cores, which are consolidated in a module and driven by an electric motor via a screw drive, control the flow of coolant. Peak output of 125 kW is achieved at 3,800 rpm. TFSI by around 2.5
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