FuelFacts

← all 2008 Pontiac G6 trims

2008 Pontiac G6 — 3.5L 6-cyl, S4 automatic, FWD

This 2008 Pontiac G6 (3.5L 6-cyl, S4 automatic, FWD) takes regular (87-octane) gasoline. REGULAR

20
MPG combined (17 city / 26 hwy)
$3,100
est. fuel cost / year (EPA, 15k mi)
tailpipe CO₂

Other 2008 Pontiac G6 trims

TrimFuelMPGFuel/yr
2.4L 4-cyl, Automatic 4-spd, FWDREGULAR25$2,500
3.5L 6-cyl, Automatic 4-spd, FWDREGULAR22$2,850
3.6L 6-cyl, S6 automatic, FWDREGULAR20$3,100
3.9L 6-cyl, S4 automatic, FWDREGULAR18$3,450

EPA fuel type: Regular · class: Compact Cars · retrieved 2026-06-14.