X 2009 Porsche 911 Turbo Cabriolet

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

EPA Fuel Economy

Combined: 18 MPG

City: 15 MPG

Highway: 23 MPG

X 1991 Mercedes-Benz 230E

2.0 L, 4 cyl, Auto 4-spd, Regular Gasoline

EPA Fuel Economy

Combined: 17 MPG

City: 16 MPG

Highway: 18 MPG