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2004 Oldsmobile Silhouette AWD — 3.4L 6-cyl, Automatic 4-spd, AWD
This 2004 Oldsmobile Silhouette AWD (3.4L 6-cyl, Automatic 4-spd, AWD) takes regular (87-octane) gasoline. REGULAR
18
MPG combined (16 city / 22 hwy)
$3,450
est. fuel cost / year (EPA, 15k mi)
—
tailpipe CO₂
EPA fuel type: Regular · class: Minivan - 4WD · retrieved 2026-06-14.