Pontiac G8 Fuel Economy History

MPG by year — EPA official data.

Best MPG Year

2009

20 MPG combined

Latest Model

2009

20 MPG combined

Year	Engine	City	Hwy	Combined	Fuel Cost/yr
2009	Regular	17	25	20	$3,400	Details →
2008	Regular	17	25	20	$3,400	Details →