The Ford Fusion Hybrid is a gasoline-electric hybrid powered version of the mid-size Ford Fusion sedan developed by the Ford, and launched to the U.S. market in March 2009 as a 2010 model year, together with its twin the Mercury Milan Hybrid. The second generation Ford Fusion Hybrid, released as a 2013 model year, went on sale in the U.S. in October 2012. A plug-in hybrid version, the Ford Fusion Energi, was released in the U.S. in February 2013.