X 2009 Infiniti G37

3.7 L, 6 cyl, Auto (S7), Premium Gasoline

EPA Fuel Economy

Combined: 21 MPG

City: 18 MPG

Highway: 26 MPG

X 2003 Isuzu Ascender 4WD

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

EPA Fuel Economy

Combined: 14 MPG

City: 13 MPG

Highway: 16 MPG