X 2009 Chevrolet Cobalt XFE

2.2 L, 4 cyl, Man 5-spd, Regular Gasoline

EPA Fuel Economy

Combined: 30 MPG

City: 25 MPG

Highway: 37 MPG

X 2008 Infiniti M45

4.5 L, 8 cyl, Auto (S5), Premium Gasoline

EPA Fuel Economy

Combined: 18 MPG

City: 16 MPG

Highway: 21 MPG