2013 Cadillac XTS — 3.6L 6-cyl, S6 automatic, FWD
This 2013 Cadillac XTS (3.6L 6-cyl, S6 automatic, FWD) takes regular (87-octane) gasoline. REGULAR
21
MPG combined (17 city / 27 hwy)
$2,950
est. fuel cost / year (EPA, 15k mi)
430 g/mi
tailpipe CO₂
EPA fuel type: Regular · class: Large Cars · retrieved 2026-06-14.