X 2005 Mercedes-Benz SLK55 AMG

5.4 L, 8 cyl, Premium Gasoline

EPA Fuel Economy

Combined: 16 MPG

City: 14 MPG

Highway: 20 MPG

X 2005 Volvo XC 90 FWD

2.5 L, 5 cyl, Auto (S5), Premium Gasoline

EPA Fuel Economy

Combined: 18 MPG

City: 16 MPG

Highway: 21 MPG