X 1997 GMC Sierra 1500 2WD

4.3 L, 6 cyl, Man 5-spd, Regular Gasoline

EPA Fuel Economy

Combined: 18 MPG

City: 15 MPG

Highway: 21 MPG

X 2004 Ford Explorer Sport Trac FFV 2WD

4.0 L, 6 cyl, Auto 5-spd, Regular Gasoline or E85

EPA Fuel Economy

Regular Gasoline

Combined: 16 MPG

City: 14 MPG

Highway: 20 MPG

E85

Combined: 12 MPG

City: 10 MPG

Highway: 14 MPG

X 2009 Audi A6 Avant quattro

3.0 L, 6 cyl, Auto (S6), Premium Gasoline

EPA Fuel Economy

Combined: 21 MPG

City: 18 MPG

Highway: 26 MPG