http://FremontFord.com 888-244-9105 Fuel prices might go sky-high. But the desire for that rush of adrenaline when you hit the gas pedal will never go down. That is why the 2012 Ford Fusion offers high fuel economy and responsive performance, both without compromise. The 2.5L I-4 engine models generate 175 horsepower while delivering impressive fuel economy. And the Fusion Hybrid with 191 net horsepower can go more than 700 miles on a single tank of gas. EPA-estimated 23 city/33 highway/26 combined mpg, I-4 with automatic. EPA-estimated 41 city/36 highway/39 combined mpg, Fusion Hybrid. 17.5-gallon fuel tank.