Cadillac XTS: MPG and fuel economy by year

The EPA has rated the Cadillac XTS across 7 model years, from the 2013 Cadillac XTS through the 2019 Cadillac XTS. The most recent 2019 Cadillac XTS returns 22 combined MPG.

Pick a year below to open the full Cadillac XTS page for that model year. Each year page covers combined, city, and highway MPG, the trim variants the EPA rates separately, the annual fuel cost across three driving patterns, and a year-over-year comparison so you can see whether the car has improved.

Fuel economy by model year

Combined MPG, city MPG, highway MPG, and the EPA's estimated annual fuel cost for every model year of the Cadillac XTS. Click any year to see the full breakdown for that model year, including trim variants, the drivetrain, and a comparison against other vehicles in its segment.

Year	Model	Combined MPG	City	Highway	Annual fuel cost
2019	2019 Cadillac XTS	22 MPG	19 MPG	28 MPG	$2,700
2018	2018 Cadillac XTS	22 MPG	19 MPG	28 MPG	$2,700
2017	2017 Cadillac XTS	22 MPG	18 MPG	28 MPG	$2,700
2016	2016 Cadillac XTS	21 MPG	18 MPG	28 MPG	$2,850
2015	2015 Cadillac XTS	21 MPG	18 MPG	28 MPG	$2,850
2014	2014 Cadillac XTS	21 MPG	18 MPG	28 MPG	$2,850
2013	2013 Cadillac XTS	21 MPG	17 MPG	27 MPG	$2,850

How the Cadillac XTS compares against the Large Cars class

Buyers usually compare the Cadillac XTS against other cars in the same EPA class. The list below shows the most efficient cars in the Large Cars class for the 2019 model year, the latest year on this page. Each link opens the full page for that car.

Source: U.S. EPA fuel economy dataset. Annual fuel cost assumes 15,000 miles of driving per year and a 55% city, 45% highway split.