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2018 Buick LaCrosse eAssist — 2.5L 4-cyl, Automatic 6-spd, FWD
This 2018 Buick LaCrosse eAssist (2.5L 4-cyl, Automatic 6-spd, FWD) takes regular (87-octane) gasoline. REGULAR
29
MPG combined (25 city / 35 hwy)
$2,150
est. fuel cost / year (EPA, 15k mi)
306 g/mi
tailpipe CO₂
EPA fuel type: Regular · class: Midsize Cars · retrieved 2026-06-14.