3. 2015 Ford Mustang EcoBoost: 310-hp $26,125
New for 2015 is the EcoBoost four-cylinder powered Mustang. Priced at $26,125 and putting out 310-hp, this turbocharged pony car is an excellent value. The upside with the EcoBoost engine is that it sports out 320 lb-ft of torque and is the most fuel efficient Mustang you can get, with manual models earning 22 MPG in the city, and 31 on the highway.