Cadillac XTS Hearse MPG by model year

Combined EPA ratings for each Cadillac XTS Hearse model year. Years with identical ratings are grouped together.

Model year	Combined MPG	Best hwy	Versions
2016–2019	17 MPG	21	1
2015	17 MPG	21	1
2013–2014	17 MPG	21	1

Model years before 2005 are listed for reference without a separate page.

Source: U.S. Environmental Protection Agency and U.S. Department of Energy, fueleconomy.gov. Original data (downloaded 2026-09-29). Data processed by us; errors in processing are ours, not the publisher's.