Does the 2025 Cadillac XT6 need premium gas?
Yes. Premium.
$313extra a year
- Premium listed for the Luxury FWD.
- Regular: 3 of 5 trims. Premium: 2 of 5 trims.
- Required or only recommended: the data does not say.
- 56% of 148 SUVs (2025) list premium.
12,000 miles a year. Gas $3.20. Premium $0.60 more.
| Trim | Engine | Grade | Mpg | Regular, a year | Premium, a year |
|---|---|---|---|---|---|
| Luxury FWD | 2.0L | Premium | 23 | $1,670 | $1,983 |
| Luxury AWD | 2.0L 4cyl | Premium | 23 | $1,670 | $1,983 |
| Premium Luxury FWD | 3.6L | Regular | 21 | $1,829 | $2,171 |
| Premium Luxury AWD | 3.6L 6cyl | Regular | 20 | $1,920 | $2,280 |
| Sport AWD | 3.6L 6cyl | Regular | 20 | $1,920 | $2,280 |
Rivals
| Car | Cheapest trim | Grade |
|---|---|---|
| 2025 Cadillac XT6 | Luxury FWD | Premium |
| 2025 Mercedes-Benz GLC | 300 RWD | Premium |
| 2025 Alfa Romeo Stelvio | AWD | Premium |
| 2025 Lexus RX | 350 FWD | Premium |
| 2025 Land Rover Discovery Sport | S AWD | Premium |
| 2025 Land Rover Range Rover Evoque | P250 Core S AWD | Premium |
What this cannot tell you
Check the fuel door or manual before you fill.
Gas prices and the premium gap change by state.
- 2 or more sources
- 1 source
- Model-level, rule or estimate
- Sources disagree