Pontiac G6 MPG by model year
Combined EPA ratings for each Pontiac G6 model year. Years with identical ratings are grouped together.
| Model year | Combined MPG | Best hwy | Versions |
|---|---|---|---|
| 2010 | 18–26 MPG | 33 | 8 |
| 2009 | 18–26 MPG | 33 | 7 |
| 2008 | 18–25 MPG | 30 | 5 |
| 2007 | 18–24 MPG | 30 | 6 |
| 2006 | 19–24 MPG | 31 | 7 |
| 2005 | 21–23 MPG | 29 | 2 |
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.