2025 Cadillac XT6 mpg
Combined mpg, Luxury FWD
23mpg
- 21 city, 27 highway.
- 0.5 mpg below the median of 154 SUVs (2025).
- 5 trims: 20 to 23 mpg.
12,000 miles a year. Gas $3.20.
| Trim | Engine | Drive | City mpg | Hwy mpg | Combined | Tank, gal | Miles per tank | Cost a year |
|---|---|---|---|---|---|---|---|---|
| Luxury FWD | 2.0L | FWD | 21 | 27 | 23 | 19.0 | 437 | $1,670 |
| Luxury AWD | 2.0L 4cyl | AWD | 21 | 26 | 23 | 22.0 | 506 | $1,670 |
| Premium Luxury FWD | 3.6L | FWD | 19 | 26 | 21 | 19.0 | 399 | $1,829 |
| Premium Luxury AWD | 3.6L 6cyl | AWD | 18 | 25 | 20 | 22.0 | 440 | $1,920 |
| Sport AWD | 3.6L 6cyl | AWD | 18 | 25 | 20 | 22.0 | 440 | $1,920 |
Fuel cost
Luxury FWD, 23 mpg combined.
- Per year
- $1,670
- Per month
- $139
- Per mile
- 13.9 cents
- Fill the tank
- $60.80
- Top trim: Sport AWD. $1,920 a year. $250 more than the Luxury FWD.
Trip cost
| Trip | Gallons | Cost |
|---|---|---|
| 100 miles | 3.7 | $11.85 |
| 300 miles | 11.1 | $35.56 |
| 500 miles | 18.5 | $59.26 |
| 1,000 miles | 37.0 | $119 |
Commute cost
- Per month
- $121
- Per year
- $1,447
- Miles a month
- 867
Luxury FWD. 20 miles each way, 5 days a week.
Is 23 mpg good? No. Beats 43% of 2026 cars.
MPG by year
Rivals
| Car | Cheapest trim | MPG or range | Compare |
|---|---|---|---|
| 2025 Cadillac XT6 | Luxury FWD | 23 mpg | |
| 2025 Mercedes-Benz GLC | 300 RWD | 27 mpg | Compare |
| 2025 Alfa Romeo Stelvio | AWD | 24 mpg | Compare |
| 2025 Lexus RX | 350 FWD | 25 mpg | Compare |
| 2025 Land Rover Discovery Sport | S AWD | 20 mpg | |
| 2025 Land Rover Range Rover Evoque | P250 Core S AWD | 22 mpg | |
| 2025 Audi Q4 e-tron | 45 Premium RWD | 288 mi range |
What this cannot tell you
EPA ratings. Your own mpg will differ.
Gas prices change by state and by week.
- 2 or more sources
- 1 source
- Model-level, rule or estimate
- Sources disagree