← all 2008 GMC Envoy 2WD trims
2008 GMC Envoy 2WD — 4.2L 6-cyl, Automatic 4-spd, RWD
This 2008 GMC Envoy 2WD (4.2L 6-cyl, Automatic 4-spd, RWD) takes regular (87-octane) gasoline. REGULAR
16
MPG combined (14 city / 20 hwy)
$3,562
est. fuel cost / year (today’s prices, 15k mi)
—
tailpipe CO₂
At today's AAA national average price ($3.80/gal, 2026-07-05) — the EPA's own price/date assumption isn't exposed in the public dataset, so we recompute this from the EPA's MPG figure and a sourced current price.
Other 2008 GMC Envoy 2WD trims
| Trim | Fuel | MPG | Fuel/yr |
|---|---|---|---|
| 5.3L 8-cyl, Automatic 4-spd, RWD | REGULAR | 17 | $3,353 |
EPA fuel type: Regular · class: Sport Utility Vehicle - 2WD · engine: 4.2L 6-cyl · transmission: Automatic 4-spd · drive: RWD · MPG retrieved 2026-07-24.