Does the 2025 Mercedes-Benz GLB need premium gas?
Yes. Premium.
$257extra a year
- Premium listed for the 250 FWD.
- All 2 trims list premium.
- 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 |
|---|---|---|---|---|---|
| 250 FWD | 2.0L 4cyl | Premium | 28 | $1,371 | $1,629 |
| GLB 250 4MATIC AWD | 2.0L 4cyl | Premium | 27 | $1,422 | $1,689 |
Rivals
| Car | Cheapest trim | Grade |
|---|---|---|
| 2025 Mercedes-Benz GLB | 250 FWD | Premium |
| 2025 Audi Q5 | 40 TFSI Premium AWD | Premium |
| 2025 Genesis GV70 | 2.5T AWD | Premium |
| 2025 Buick Enclave | Preferred FWD | Regular |
| 2025 Acura RDX | SH-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