X 2008 BMW 135i Convertible

3.0 L, 6 cyl, Man 6-spd, Premium Gasoline

EPA Fuel Economy

Combined: 20 MPG

City: 17 MPG

Highway: 26 MPG

X 2008 Mercedes-Benz SLK280

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

EPA Fuel Economy

Combined: 20 MPG

City: 18 MPG

Highway: 24 MPG