Pontiac G6 MPG by Year & Engine (EPA)
EPA fuel-economy ratings for every rated Pontiac G6 model year from 2005 to 2010 — each engine and transmission with its official city, highway and combined figures. Over these years the G6 has been offered with 2.4L 4-cyl, 3.5L 6-cyl, 3.6L 6-cyl, 3.9L 6-cyl engines; the most efficient version is the 2010 (up to 26 MPG combined). All rated gas versions run on regular gasoline. Data: U.S. Department of Energy & EPA, fueleconomy.gov; prices are live medians from VehiSales listings.
Pontiac G6 fuel economy by year
| Year | Combined | Engines | Median used price | For sale |
|---|---|---|---|---|
| 2010 | 18–26 MPG | 2.4L 4-cyl, 3.5L 6-cyl, 3.6L 6-cyl | — | — |
| 2009 | 18–26 MPG | 2.4L 4-cyl, 3.5L 6-cyl, 3.6L 6-cyl, 3.9L 6-cyl | — | — |
| 2008 | 18–25 MPG | 2.4L 4-cyl, 3.5L 6-cyl, 3.6L 6-cyl, 3.9L 6-cyl | — | — |
| 2007 | 18–24 MPG | 2.4L 4-cyl, 3.6L 6-cyl, 3.5L 6-cyl, 3.9L 6-cyl | — | — |
| 2006 | 19–24 MPG | 2.4L 4-cyl, 3.5L 6-cyl, 3.9L 6-cyl | — | — |
| 2005 | 21–23 MPG | 3.5L 6-cyl | — | — |
2010 Pontiac G6: engines & MPG
The 2010 G6 was EPA-rated in 6 versions (2.4L 4-cyl, 3.5L 6-cyl, 3.6L 6-cyl), with combined economy from 18 to 26 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G6 | 2.4L 4-cyl | Automatic (S6) | Regular | 22 | 33 | 26 MPG |
| G6 | 2.4L 4-cyl | Automatic 4-spd | Regular | 22 | 30 | 25 MPG |
| G6 | 3.5L 6-cyl | Automatic 4-spd | Regular | 19 | 29 | 23 MPG |
| G6 | 3.5L 6-cyl | Automatic 4-spd | Regular | 18 | 29 | 22 MPG |
| G6 | 3.6L 6-cyl | Automatic (S6) | Regular | 17 | 26 | 20 MPG |
| G6 | 3.6L 6-cyl | Automatic (S4) | Regular | 15 | 22 | 18 MPG |
2009 Pontiac G6: engines & MPG
The 2009 G6 was EPA-rated in 7 versions (2.4L 4-cyl, 3.5L 6-cyl, 3.6L 6-cyl, 3.9L 6-cyl), with combined economy from 18 to 26 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G6 | 2.4L 4-cyl | Automatic (S6) | Regular | 22 | 33 | 26 MPG |
| G6 | 2.4L 4-cyl | Automatic 4-spd | Regular | 22 | 30 | 25 MPG |
| G6 | 3.5L 6-cyl | Automatic 4-spd | Regular | 19 | 29 | 23 MPG |
| G6 | 3.5L 6-cyl | Automatic 4-spd | Regular | 18 | 29 | 22 MPG |
| G6 | 3.5L 6-cyl | Automatic (S4) | Regular | 17 | 26 | 20 MPG |
| G6 | 3.6L 6-cyl | Automatic (S6) | Regular | 17 | 26 | 20 MPG |
| G6 | 3.9L 6-cyl | Automatic (S4) | Regular | 15 | 22 | 18 MPG |
2008 Pontiac G6: engines & MPG
The 2008 G6 was EPA-rated in 5 versions (2.4L 4-cyl, 3.5L 6-cyl, 3.6L 6-cyl, 3.9L 6-cyl), with combined economy from 18 to 25 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G6 | 2.4L 4-cyl | Automatic 4-spd | Regular | 22 | 30 | 25 MPG |
| G6 | 3.5L 6-cyl | Automatic 4-spd | Regular | 18 | 29 | 22 MPG |
| G6 | 3.5L 6-cyl | Automatic (S4) | Regular | 17 | 26 | 20 MPG |
| G6 | 3.6L 6-cyl | Automatic (S6) | Regular | 17 | 26 | 20 MPG |
| G6 | 3.9L 6-cyl | Automatic (S4) | Regular | 15 | 22 | 18 MPG |
2007 Pontiac G6: engines & MPG
The 2007 G6 was EPA-rated in 6 versions (2.4L 4-cyl, 3.6L 6-cyl, 3.5L 6-cyl, 3.9L 6-cyl), with combined economy from 18 to 24 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G6 | 2.4L 4-cyl | Automatic 4-spd | Regular | 20 | 30 | 24 MPG |
| G6 | 3.6L 6-cyl | Automatic (S6) | Regular | 17 | 26 | 21 MPG |
| G6 | 3.5L 6-cyl | Automatic (S4) | Regular | 18 | 26 | 21 MPG |
| G6 | 3.5L 6-cyl | Automatic 4-spd | Regular | 18 | 28 | 21 MPG |
| G6 | 3.9L 6-cyl | Manual 6-spd | Regular | 16 | 25 | 19 MPG |
| G6 GT/GTP Convertible | 3.9L 6-cyl | Automatic (S4) | Regular | 15 | 22 | 18 MPG |
2006 Pontiac G6: engines & MPG
The 2006 G6 was EPA-rated in 7 versions (2.4L 4-cyl, 3.5L 6-cyl, 3.9L 6-cyl), with combined economy from 19 to 24 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G6 | 2.4L 4-cyl | Automatic 4-spd | Regular | 21 | 31 | 24 MPG |
| G6 | 3.5L 6-cyl | Automatic 4-spd | Regular | 20 | 29 | 23 MPG |
| G6 | 3.5L 6-cyl | Automatic (S4) | Regular | 19 | 26 | 21 MPG |
| G6 GT/GTP Convertible | 3.5L 6-cyl | Automatic (S4) | Regular | 17 | 25 | 20 MPG |
| G6 GT/GTP Convertible | 3.9L 6-cyl | Automatic (S4) | Regular | 16 | 24 | 19 MPG |
| G6 | 3.9L 6-cyl | Automatic (S4) | Regular | 16 | 24 | 19 MPG |
| G6 | 3.9L 6-cyl | Manual 6-spd | Regular | 16 | 26 | 19 MPG |
2005 Pontiac G6: engines & MPG
The 2005 G6 was EPA-rated in 2 versions (3.5L 6-cyl), with combined economy from 21 to 23 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G6 | 3.5L 6-cyl | Automatic 4-spd | Regular | 20 | 29 | 23 MPG |
| G6 | 3.5L 6-cyl | Automatic (S4) | Regular | 19 | 26 | 21 MPG |
Frequently asked questions
What MPG does a Pontiac G6 get?
Depending on year and engine, EPA combined ratings for the G6 range from 23 to 26 MPG. The most efficient rated version is the 2010 model year.
What engines does the 2010 Pontiac G6 have?
The 2010 G6 was EPA-rated with 2.4L 4-cyl, 3.5L 6-cyl, 3.6L 6-cyl engines — see the 2010 table above for each version's exact city/highway figures.
Does the Pontiac G6 require premium gas?
No — rated versions run on regular gasoline.
https://vehisales.com/research/fuel-economy/pontiac/g6.
See also: Pontiac G6 hub — live listings, prices & reliability · Most fuel-efficient cars by segment · Model price trends. Media inquiries: [email protected].