2015 Ford Mustang | Mustang EcoBoost Fastback | Ford.com
2.3L EcoBoost ® Mustang is out of the gate with its first-ever EcoBoost ® engine – a 2.3L marvel of power. 310 horsepower* 320 lb-ft. of torque* 21 city/32 hwy/25 combined mpg** *Using 93-octane fuel **EPA-estimated rating of 21 city/32 hwy/25 combined mp...