X 2010 BMW X5 xDrive48i

4.8 L, 8 cyl, Auto (S6), Premium Gasoline

MSRP: $56,300

EPA Fuel Economy

Combined: 16 MPG

City: 14 MPG

Highway: 19 MPG

X 2002 Audi A8 quattro

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

EPA Fuel Economy

Combined: 18 MPG

City: 15 MPG

Highway: 23 MPG