More details on the coming new Kia Optima hybrid and plug-in hybrid
Green Car Congress
NOVEMBER 17, 2015
These changes are expected to contribute to a 10% improvement in fuel economy over earlier versions of the Optima Hybrid. The engine is coupled with the electric motor, which allows the car to operate in charge-sustaining mode (just like the current Optima Hybrid) once the battery runs out of charge. Optima PHEV.
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