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2017 Buick LaCrosse — 3.6L 6-cyl, S8 automatic, FWD
This 2017 Buick LaCrosse (3.6L 6-cyl, S8 automatic, FWD) takes regular (87-octane) gasoline. REGULAR
25
MPG combined (21 city / 31 hwy)
$2,500
est. fuel cost / year (EPA, 15k mi)
360 g/mi
tailpipe CO₂
EPA fuel type: Regular · class: Midsize Cars · retrieved 2026-06-14.