Cadillac XT6 AWD: MPG and fuel economy by year
The EPA has rated the Cadillac XT6 AWD across 6 model years, from the 2020 Cadillac XT6 AWD through the 2025 Cadillac XT6 AWD. The most recent 2025 Cadillac XT6 AWD returns 23 combined MPG.
Pick a year below to open the full Cadillac XT6 AWD 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 XT6 AWD. 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 |
|---|---|---|---|---|---|
| 2025 | 2025 Cadillac XT6 AWD | 23 MPG | 21 MPG | 26 MPG | $3,000 |
| 2024 | 2024 Cadillac XT6 AWD | 23 MPG | 21 MPG | 26 MPG | $3,000 |
| 2023 | 2023 Cadillac XT6 AWD | 23 MPG | 21 MPG | 26 MPG | $3,000 |
| 2022 | 2022 Cadillac XT6 AWD | 23 MPG | 21 MPG | 26 MPG | $3,000 |
| 2021 | 2021 Cadillac XT6 AWD | 23 MPG | 21 MPG | 26 MPG | $3,000 |
| 2020 | 2020 Cadillac XT6 AWD | 20 MPG | 17 MPG | 24 MPG | $3,000 |
How the Cadillac XT6 AWD compares against the Small Sport Utility Vehicle 4WD class
Buyers usually compare the Cadillac XT6 AWD against other cars in the same EPA class. The list below shows the most efficient cars in the Small Sport Utility Vehicle 4WD class for the 2025 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.