X 1988 Rolls-Royce Corniche II

6.8 L, 8 cyl, Auto 3-spd, Regular Gasoline

EPA Fuel Economy

Combined: 9 MPG

City: 8 MPG

Highway: 10 MPG

X 2012 Bentley Continental GTC

6.0 L, 12 cyl, Auto (S6), Premium Gasoline or E85

EPA Fuel Economy

Premium Gasoline

Combined: 14 MPG

City: 11 MPG

Highway: 19 MPG

E85

Combined: 10 MPG

City: 8 MPG

Highway: 13 MPG