Pontiac G3 MPG by model year

Combined EPA ratings for each Pontiac G3 model year. Years with identical ratings are grouped together.

Model year	Combined MPG	Best hwy	Versions
2010	28–30 MPG	35	4
2009	28–30 MPG	34	4

Model years before 2005 are listed for reference without a separate page.

Source: U.S. Environmental Protection Agency and U.S. Department of Energy, fueleconomy.gov. Original data (downloaded 2026-09-29). Data processed by us; errors in processing are ours, not the publisher's.