X 2012 Audi A8

4.2 L, 8 cyl, Auto (S8), Premium Gasoline

MSRP: $78,750

EPA Fuel Economy

Combined: 21 MPG

City: 18 MPG

Highway: 28 MPG

X 2003 Chevrolet Avalanche 1500 2WD

5.3 L, 8 cyl, Auto 4-spd, Regular Gasoline or E85

EPA Fuel Economy

Regular Gasoline

Combined: 14 MPG

City: 13 MPG

Highway: 17 MPG

E85

Combined: 11 MPG

City: 9 MPG

Highway: 12 MPG