With innovative D-4S (Direct injection 4 stroke gasoline engine Superior version) and Dual VVT-i (Variable Valve Timing-intelligent) technology, this highly efficient Atkinson Cycle engine is at the heart of the Full Hybrid. For exhilarating driving and exceptional environmental performance, Lexus Hybrid Drive intelligently combines gasoline and electric power. The result is a total system output of 341HP, together with reduced CO2 emissions.