2021 Cadillac XT6 fuel economy
The EPA lists 4 versions of the 2021 Cadillac XT6. Combined fuel economy ranges from 21 to 23 MPG; the most efficient version is rated 21 city / 26 highway.
At a glance
- Combined
- 21 to 23 MPG depending on version
- City and highway
- 21 and 26 most efficient version
- Yearly fuel cost
- $3,550 EPA estimate, most efficient version
Source: U.S. EPA fueleconomy.gov
Every version the EPA tested
| Version | Engine | Drive | City | Highway | Combined | Yearly fuel cost |
|---|---|---|---|---|---|---|
| XT6 AWD Automatic (S9) | 4-cyl 2.0L | All-Wheel Drive | 21 | 26 | 23 MPG | $3,550 |
| XT6 FWD Automatic (S9) | 4-cyl 2.0L | Front-Wheel Drive | 21 | 27 | 23 MPG | $3,550 |
| XT6 AWD Automatic (S9) | 6-cyl 3.6L | All-Wheel Drive | 18 | 25 | 21 MPG | $3,200 |
| XT6 FWD Automatic (S9) | 6-cyl 3.6L | Front-Wheel Drive | 19 | 26 | 21 MPG | $3,200 |
At EPA assumptions, the most efficient version costs about $3,550 per year in fuel, versus $3,200 for the least efficient.