X 2009 Chevrolet Impala

3.5 L, 6 cyl, Auto 4-spd, Regular Gasoline or E85

EPA Fuel Economy

Regular Gasoline

Combined: 23 MPG

City: 19 MPG

Highway: 29 MPG

E85

Combined: 17 MPG

City: 14 MPG

Highway: 22 MPG

X 2004 Nissan Frontier V6 2WD

3.3 L, 6 cyl, Auto 4-spd, Premium Gasoline

EPA Fuel Economy

Combined: 15 MPG

City: 14 MPG

Highway: 18 MPG

X 1998 Audi A6 Wagon quattro

2.8 L, 6 cyl, Auto 4-spd, Premium Gasoline

EPA Fuel Economy

Combined: 19 MPG

City: 17 MPG

Highway: 22 MPG