Cadillac · 2013–2019 · Gas
Cadillac XTS MPG by year
The EPA has rated 7 model years of the Cadillac XTS, from 2013 to 2019. The most fuel-efficient year is the 2019, at 22 MPG combined in its best configuration. The best 2019 model is 5% more efficient than the best 2013 model (22 vs. 21 MPG). The 2019 model is 2% less efficient than the median large car that year (22 vs. 22.5 MPG).
Combined MPG by model year
- XTS, most efficient version
- Range across configurations
- Class median
Shaded band: range across that year's configurations. Class median: same-year models in the same class, rated in MPG. Click a point to open that model year; the table below lists every value.
Every XTS model year
| Year | Type | Best combined | City / Hwy | Class median | Range | Configs | Fuel / yr |
|---|---|---|---|---|---|---|---|
| 2019 | Gas | 22 MPG lowest 18 |
19 / 28 | 22.5 | — | 3 | $2,114 |
| 2018 | Gas | 22 MPG lowest 18 |
19 / 28 | 22.5 | — | 3 | $2,114 |
| 2017 | Gas | 22 MPG lowest 18 |
18 / 28 | 23 | — | 3 | $2,114 |
| 2016 | Gas | 21 MPG lowest 18 |
18 / 28 | 22 | — | 3 | $2,214 |
| 2015 | Gas | 21 MPG lowest 19 |
18 / 28 | 22 | — | 3 | $2,214 |
| 2014 | Gas | 21 MPG lowest 19 |
18 / 28 | 22 | — | 3 | $2,214 |
| 2013 | Gas | 21 MPG lowest 20 |
17 / 27 | 21 | — | 2 | $2,214 |
Fuel cost uses today's default prices for every year so model years compare like for like. Sort any column.
Compare XTS model years
See how much a newer XTS would save over an older one.
Models similar to the Cadillac XTS
Frequently asked questions
Which Cadillac XTS year has the best fuel economy?
The 2017 Cadillac XTS, rated up to 22 MPG combined. At 15,000 miles a year with $3.10/gal regular gas, that works out to about $2,114 a year.
Which Cadillac XTS year has the worst fuel economy?
The 2013 model, whose most efficient version is rated 21 MPG combined (about $2,214 a year to fuel).
What is the fuel economy of the latest Cadillac XTS?
The 2019 Cadillac XTS is rated up to 22 MPG combined.