X 2012 Porsche 911 Turbo S Cabriolet

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

MSRP: $172,100

EPA Fuel Economy

Combined: 19 MPG

City: 16 MPG

Highway: 24 MPG

X 2000 Mercedes-Benz E320 (Wagon)

3.2 L, 6 cyl, Auto 5-spd, Premium Gasoline

EPA Fuel Economy

Combined: 20 MPG

City: 18 MPG

Highway: 25 MPG