The 2017 Ford Fusion Hybrid is available as a 4-door, 5-seat sedan. Starting at $25,785, the 2017 Ford Fusion Hybrid S is powered by a 2.0L , 4 -cylinder engine mated to an automatic transmission that returns an EPA estimated 43-mpg in the city and 41-mpg on the highway. The top of the line 2017FordFusion HybridPlatinum , priced at $ 37,130 , is powered by a 2.0L , 4 - cylinder engine mated to an automatic transmission that returns an EPA estimated 43-mpg in the city and 41-mpg on the highway.