X 2009 Audi A4 Cabriolet

2.0 L, 4 cyl, Auto (variable gear ratios), Premium Gasoline

EPA Fuel Economy

Combined: 25 MPG

City: 23 MPG

Highway: 30 MPG

X 2005 Mercedes-Benz CLK55 AMG

5.4 L, 8 cyl, Auto (S5), Premium Gasoline

EPA Fuel Economy

Combined: 17 MPG

City: 14 MPG

Highway: 21 MPG