Ford Motor Co. lowered the fuel economy ratings for six 2013 and 2014 model-year vehicles, including the Fiesta subcompact car that has been widely added to fleets.
Ford to Calibrate Systems on 2013-MY and Later Hybrids to Boost Fuel Economy
Ford plans to adjust vehicle systems to improve the on-road fuel economy of its 2013-MY hybrids sold in the U.S. and Canada beginning in August. Models to receive the updates include the C-MAX Hybrid, the Fusion Hybrid, and the Lincoln MKZ Hybrid.