4. Ford Mustang Convertible

Base Price: $27,310
Road-trip-friendly Features: Channelling Steve McQueen, the wind in your hair, Americana
Mpg (city/highway): 19/31
Number Of Cup Holders: 2
Cubic Feet Of Cargo Capacity: 9.6
Complex Says: For a 300hp muscle car, the Ford Mustang gets fantastic fuel economy. Cargo room may be lacking, but that's what the back seats are for. The Mustang road trip is an American rite of passage. It must be done.