2025 Cadillac XT6
4 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| XT6 AWD | 18 | 25 | 20 | Regular Gasoline | All-Wheel Drive | 3.6L 6-cyl | Automatic (S9) |
| XT6 AWD | 21 | 26 | 23 | Premium Gasoline | All-Wheel Drive | 2L 4-cyl Turbo | Automatic (S9) |
| XT6 FWD | 19 | 26 | 21 | Regular Gasoline | Front-Wheel Drive | 3.6L 6-cyl | Automatic (S9) |
| XT6 FWD | 21 | 27 | 23 | Premium Gasoline | Front-Wheel Drive | 2L 4-cyl Turbo | Automatic (S9) |