X 1990 Mercury Grand Marquis Wagon

5.0 L, 8 cyl, Auto 4-spd, Regular Gasoline

EPA Fuel Economy

Combined: 18 MPG

City: 15 MPG

Highway: 22 MPG

X 2013 Porsche 911 Carrera 4S Cabriolet

3.8 L, 6 cyl, Man 7-spd, Premium Gasoline

MSRP: $117,530

EPA Fuel Economy

Combined: 21 MPG

City: 18 MPG

Highway: 26 MPG