Search by Model. Search by make for fuel efficient new and used cars and trucks..View detailed gas mileage data for the Ford Taurus. Use our handy tool to get estimated annual fuel costs based on your driving habits..The most accurate Ford Taurus MPG estimates based on real world results of . million miles driven in Ford Taurus..See the Ford Taurus Gas Mileage figures for both the city and highway. There is Fuel Economy data for each trim as well as a description of the drivetrain..