Mazda Motor Corporation is the most fuel-efficient auto manufacturer in the U.S for the second consecutive year according to the U.S. Environmental Protection Agency (EPA)'s most recent Light Duty Fuel Economy Trends report.

With the highest fleet-wide adjusted fuel economy performance of 28.1 miles per gallon (MPG), and the lowest adjusted CO2 emissions of 316, Mazda led the chart for model year (MY) 2013, as they did for the previous year.

The 2015 Honda Civic, Mazda3 and Audi A3 are among some of the finalists in Kelley Blue Book Best Buy Awards, which will honor the top new model year vehicle choices available in the U.S. market. (Full List Below)