US Average Fuel Economy Reaches Record High: EPA By Jason Siu Oct 08 2014 Share this Article Tweet The U.S. has reached an all-time high in average fuel economy with Mazda claiming the highest number among major automakers. Continue Reading... Filed under: Featured Articles Japanese Mazda NissanTags: fuel economy, fuel emissions, Mazda, Nissan, u.s. average fuel economy, u.s. fuel economy
