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2017 Cadillac XTS Limo — 3.6L 6-cyl, S6 automatic, FWD
This 2017 Cadillac XTS Limo (3.6L 6-cyl, S6 automatic, FWD) takes regular (87-octane) gasoline. REGULAR
17
MPG combined (15 city / 21 hwy)
$3,353
est. fuel cost / year (today’s prices, 15k mi)
525 g/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.
EPA fuel type: Regular · class: Special Purpose Vehicle 2WD · engine: 3.6L 6-cyl · transmission: S6 automatic · drive: FWD · MPG retrieved 2026-07-24.