X 1991 Oldsmobile Eighty-Eight

3.8 L, 6 cyl, Auto 4-spd, Regular Gasoline

EPA Fuel Economy

Combined: 20 MPG

City: 17 MPG

Highway: 26 MPG

X 2013 Ford Mustang Convertible

3.7 L, 6 cyl, Auto 6-spd, Regular Gasoline

MSRP: $27,200 - $39,750

EPA Fuel Economy

Combined: 23 MPG

City: 19 MPG

Highway: 30 MPG