- Gas
- Small SUVs
- MY2017–2026
Cadillac XT5 MPG & Fuel Cost by Year
10 model years · 2017–2026
15,000 mi/yr · premium gasoline $5.36/gal (U.S. average, Sep 2026)
Cadillac XT5 fuel economy at a glance
EPA has rated the Cadillac XT5 for 10 model years, 2017 to 2026. Across those years its combined rating runs 20–24 MPG. The latest model year, 2026, has 4 configurations rated 21–24 MPG combined and costing $3,110–$3,490 a year to fuel at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient configuration on record since 2017 is the 2026 XT5 2.0L 4-cyl turbo FWD, at 24 MPG.
Cadillac XT5 MPG by year
| Year | Gas (MPG) | $/yr |
|---|---|---|
| 2017-2026 (1st gen) Generation page | ||
| 2026 | 21–24 | $3,110–$3,490 |
| 2025 | 21–24 | $3,070–$3,490 |
| 2024 | 21–24 | $3,070–$3,850 |
| 2023 | 21–24 | $3,080–$3,850 |
| 2022 | 21–24 | $3,080–$3,850 |
| 2021 | 21–24 | $3,070–$3,850 |
| 2020 | 20–24 | $3,100–$3,470 |
| 2019 | 21–22 | $2,980–$3,120 |
| 2018 | 21–22 | $2,980–$3,120 |
| 2017 | 21–22 | $2,930–$3,090 |
Costs use the current EIA price set and 15,000 miles a year for every year, so years are comparable. Green marks the best year for each powertrain.
Cadillac XT5 generations
1 generations between 2017 and 2026. Open one for the table of every model year and configuration.
2026 powertrain options
More Cadillac models
Frequently asked questions
What is the Cadillac XT5's gas mileage by year?
EPA combined ratings for the Cadillac XT5 run 20–24 MPG across model years 2017 to 2026. The latest year, 2026, is rated 21–24 MPG.
Which Cadillac XT5 model year has the best gas mileage?
The 2026 Cadillac XT5 XT5 2.0L 4-cyl turbo FWD has the highest combined rating since 2017, at 24 MPG.
How much does a Cadillac XT5 cost to fuel per year?
For MY2026, EPA-rated configurations cost $3,110–$3,490 a year to fuel, driving 15,000 miles at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient one costs $3,350.
Has the Cadillac XT5's fuel economy improved over time?
Yes. The most efficient configuration moved from 22 MPG in 2017 to 24 MPG in 2026, 2 MPG more.
Which Cadillac XT5 model years have the same ratings?
EPA lists identical ratings as the previous year for 2019. The generation pages mark those years "same EPA ratings" and point to the year that holds the full table.