X 2011 Bentley Continental Supersports

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

MSRP: $267,000

EPA Fuel Economy

Premium Gasoline

Combined: 14 MPG

City: 12 MPG

Highway: 19 MPG

E85

Combined: 10 MPG

City: 8 MPG

Highway: 14 MPG

X 2011 Chevrolet Avalanche 1500 2WD

5.3 L, 8 cyl, Auto 6-spd, Regular Gasoline or E85

MSRP: $36,300

EPA Fuel Economy

Regular Gasoline

Combined: 17 MPG

City: 15 MPG

Highway: 21 MPG

E85

Combined: 13 MPG

City: 11 MPG

Highway: 16 MPG