Does the 2025 Mercedes-Benz G-Class need premium gas?
Yes. Premium.
$400extra a year
- Premium listed for the G 550 AWD.
- 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 |
|---|---|---|---|---|---|
| G 550 AWD | 3.0L 6cyl | Premium | 18 | $2,133 | $2,533 |
Rivals
| Car | Cheapest trim | Grade |
|---|---|---|
| 2025 Mercedes-Benz G-Class | G 550 AWD | Premium |
| 2025 Audi RS Q8 | Performance AWD | Premium |
| 2025 BMW XM | AWD | Premium |
| 2025 BMW X6 M | Competition AWD | Premium |
| 2025 BMW X5 M | Competition 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