Toyota launches Aqua compact hybrid in Japan; targeting 12,000 units per month in sales
Green Car Congress
DECEMBER 26, 2011
mpg US, 2.8 km/L (94 mpg US, 2.5 A cooled Exhaust-Gas Recirculation (EGR) system improves efficiency in the high-expansion-ratio Atkinson cycle engine. Also contributing to increased engine efficiency is a battery-powered water pump, a friction-reducing beltless design and precise coolant-water-flow volume control.
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