Does the 2021 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.
- 50% of 134 SUVs (2021) 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 4cyl | Premium | 23 | $1,670 | $1,983 |
| Luxury AWD | N/A | Premium | 23 | $1,670 | $1,983 |
| Premium Luxury FWD | 3.6L 6cyl | Regular | 21 | $1,829 | $2,171 |
| Premium Luxury AWD | 3.6L | Regular | 21 | $1,829 | $2,171 |
| Sport AWD | 3.6L 6cyl | Regular | 21 | $1,829 | $2,171 |
Rivals
| Car | Cheapest trim | Grade |
|---|---|---|
| 2021 Cadillac XT6 | Luxury FWD | Premium |
| 2021 Audi Q5 Sportback | 45 TFSI Premium AWD | Premium |
| 2021 Genesis GV80 | 2.5T RWD | Premium |
| 2021 Nissan Armada | 4x4 S | Regular |
| 2021 Volvo XC90 | T5 Momentum FWD | Premium |
| 2021 Ford Expedition | XL 4x2 | Premium |
| 2021 Land Rover Defender | 90 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