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1986 Cadillac Fleetwood/DeVille — 4.1L 8-cyl, Automatic 4-spd, FWD
This 1986 Cadillac Fleetwood/DeVille (4.1L 8-cyl, Automatic 4-spd, FWD) takes regular (87-octane) gasoline. REGULAR
18
MPG combined (15 city / 24 hwy)
$3,450
est. fuel cost / year (EPA, 15k mi)
—
tailpipe CO₂
EPA fuel type: Regular · class: Large Cars · retrieved 2026-06-14.