X 2008 Jaguar XK

4.2 L, 8 cyl, Auto 6-spd, Premium Gasoline

EPA Fuel Economy

Combined: 19 MPG

City: 16 MPG

Highway: 25 MPG

X 2007 Rolls-Royce Phantom

6.7 L, 12 cyl, Auto (S6), Premium Gasoline

EPA Fuel Economy

Combined: 14 MPG

City: 11 MPG

Highway: 18 MPG