X 2004 Rolls-Royce Phantom

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

EPA Fuel Economy

Combined: 13 MPG

City: 11 MPG

Highway: 17 MPG

X 2007 Bentley Arnage

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

EPA Fuel Economy

Combined: 11 MPG

City: 10 MPG

Highway: 15 MPG