Toyota introduces 2012 Prius Plug-in Hybrid
Green Car Congress
SEPTEMBER 17, 2011
With lower exhaust heat, heat efficiency was enhanced, and consequently, fuel efficiency was enhanced as well. A new EV Drive Ratio display records the ratio of driving distance covered by EV power, and the Hybrid System Indicator shows possible EV driving range when in EV mode. Vehicle deliveries begin in Spring 2012.
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