http://www.future-ford.com/service/future-ford-of-roseville-service-department-outprices-the-competition.htm 888-656-7577 The all-new C-MAX Energi plug-in should be thought of as a "hybrid plus." It is designed to deliver maximum efficiency by combining an advanced high-voltage lithium-ion battery and electric motor with a gasoline engine. And the results speak for themselves - with an EPA-estimated 108 city/92 hwy/100 combined MPGe, 2 C-MAX Energi turns in the best combined MPGe in its class. Because the gasoline engine does not run all the time, you may be able to go farther between refueling stops. C-MAX Energi has an EPA-estimated total range of up to 620 miles.