Honda announced the epa fuel economy and range numbers for its fit ev today the rating of 118 mpg equivalent making it the most fuel efficient production car available. Fuel economy of the 2014 honda fit ev compare the gas mileage and greenhouse gas emissions of the 2014 honda fit ev side by side with other cars and trucks. 2014 honda fit ev search by make for fuel efficient new and used cars and trucks. 3507 honda fits have provided 805 million miles of real world fuel economy mpg data click here to view all the honda fits currently participating in our fuel tracking program 2020 334 avg mpg