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Mercedes-Benz GLB-Class MPG
EPA fuel economy for 20 Mercedes-Benz GLB-Class trims sold from 2020 to 2026. Best ever: 28 MPG (2026 GLB250). Latest model year 2026: 23 to 28 MPG combined across 3 trims.
Mercedes-Benz GLB-Class fuel cost calculator
Enter what you pay for fuel and how far you drive in a year. The starting prices are the ones the EPA uses for its own yearly fuel-cost estimates. Every cost on this page updates as you type.
At $5.16 a gallon for premium and 15,000 miles a year, the cheapest 2026 Mercedes-Benz GLB-Class to fuel is the GLB250, 2.0 L, 4 cyl, Hybrid (28 MPG) at $2,760 a year. The AMG GLB35 4matic, 2.0 L, 4 cyl, Hybrid (23 MPG) costs $3,370, so the thriftier trim saves $610 a year and $3,050 over five years.
| 2026 trim | Engine | Transmission | Drive | Fuel | Comb | Cost/yr | vs cheapest |
|---|---|---|---|---|---|---|---|
| GLB250 | 2.0 L, 4 cyl, Hybrid | Auto (AM8) | FWD | Premium | 28 | $2,760 | cheapest |
| GLB250 4matic | 2.0 L, 4 cyl, Hybrid | Auto (AM8) | AWD | Premium | 27 | $2,870 | +$100 |
| AMG GLB35 4matic | 2.0 L, 4 cyl, Hybrid | Auto (AM8) | AWD | Premium | 23 | $3,370 | +$600 |
Cost per year is miles per year divided by the EPA combined rating, times your fuel price; electric vehicles use the EPA's kWh per 100 miles instead. Rounded to the nearest $10. Your prices are kept in this browser only.
Mercedes-Benz GLB-Class MPG by year
| Year | Best combined | City | Hwy | Best trim that year | Trims |
|---|---|---|---|---|---|
| 2026 | 28 | 25 | 33 | GLB250, 2.0 L, 4 cyl, Hybrid, Auto (AM8) | 3 |
| 2025 | 28 | 25 | 33 | GLB250, 2.0 L, 4 cyl, Hybrid, Auto (AM8) | 3 |
| 2024 | 28 | 25 | 33 | GLB250, 2.0 L, 4 cyl, Hybrid, Auto (AM8) | 3 |
| 2023 | 27 | 24 | 32 | GLB250, 2.0 L, 4 cyl, Auto (AM8) | 3 |
| 2022 | 27 | 24 | 32 | GLB250, 2.0 L, 4 cyl, Auto (AM8) | 3 |
| 2021 | 26 | 23 | 31 | GLB250, 2.0 L, 4 cyl, Auto (AM8) | 3 |
| 2020 | 26 | 23 | 30 | GLB250, 2.0 L, 4 cyl, Auto (AM8) | 2 |
Every Mercedes-Benz GLB-Class trim
| Year | Trim | Engine | Transmission | Drive | Fuel | City | Hwy | Comb | CO2 g/mi | Fuel cost/yr |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | GLB250 | 2.0 L, 4 cyl, Hybrid | Auto (AM8) | FWD | Premium | 25 | 33 | 28 | 311 | $2,760 |
| 2026 | GLB250 4matic | 2.0 L, 4 cyl, Hybrid | Auto (AM8) | AWD | Premium | 24 | 33 | 27 | 324 | $2,870 |
| 2026 | AMG GLB35 4matic | 2.0 L, 4 cyl, Hybrid | Auto (AM8) | AWD | Premium | 21 | 27 | 23 | 387 | $3,370 |
| 2025 | GLB250 | 2.0 L, 4 cyl, Hybrid | Auto (AM8) | FWD | Premium | 25 | 33 | 28 | 311 | $2,760 |
| 2025 | GLB250 4matic | 2.0 L, 4 cyl, Hybrid | Auto (AM8) | AWD | Premium | 24 | 33 | 27 | 324 | $2,870 |
| 2025 | AMG GLB35 4matic | 2.0 L, 4 cyl, Hybrid | Auto (AM8) | AWD | Premium | 21 | 26 | 23 | 390 | $3,370 |
| 2024 | GLB250 | 2.0 L, 4 cyl, Hybrid | Auto (AM8) | FWD | Premium | 25 | 33 | 28 | 319 | $2,760 |
| 2024 | GLB250 4matic | 2.0 L, 4 cyl, Hybrid | Auto (AM8) | AWD | Premium | 24 | 32 | 27 | 330 | $2,870 |
| 2024 | AMG GLB35 4matic | 2.0 L, 4 cyl, Hybrid | Auto (AM8) | AWD | Premium | 21 | 26 | 23 | 390 | $3,370 |
| 2023 | GLB250 | 2.0 L, 4 cyl | Auto (AM8) | FWD | Premium | 24 | 32 | 27 | 330 | $2,870 |
| 2023 | GLB250 4matic | 2.0 L, 4 cyl | Auto (AM8) | AWD | Premium | 22 | 30 | 25 | 355 | $3,100 |
| 2023 | AMG GLB35 4matic | 2.0 L, 4 cyl | Auto (AM8) | AWD | Premium | 21 | 27 | 23 | 382 | $3,370 |
| 2022 | GLB250 | 2.0 L, 4 cyl | Auto (AM8) | FWD | Premium | 24 | 32 | 27 | 330 | $2,870 |
| 2022 | GLB250 4matic | 2.0 L, 4 cyl | Auto (AM8) | AWD | Premium | 22 | 30 | 25 | 361 | $3,100 |
| 2022 | AMG GLB35 4matic | 2.0 L, 4 cyl | Auto (AM8) | AWD | Premium | 20 | 27 | 22 | 396 | $3,520 |
| 2021 | GLB250 | 2.0 L, 4 cyl | Auto (AM8) | FWD | Premium | 23 | 31 | 26 | 337 | $2,980 |
| 2021 | GLB250 4matic | 2.0 L, 4 cyl | Auto (AM8) | 4WD | Premium | 23 | 30 | 26 | 347 | $2,980 |
| 2021 | AMG GLB35 4matic | 2.0 L, 4 cyl | Auto (AM8) | 4WD | Premium | 21 | 26 | 23 | 381 | $3,370 |
| 2020 | GLB250 | 2.0 L, 4 cyl | Auto (AM8) | FWD | Premium | 23 | 30 | 26 | 344 | $2,980 |
| 2020 | GLB250 4matic | 2.0 L, 4 cyl | Auto (AM8) | 4WD | Premium | 23 | 31 | 26 | 338 | $2,980 |
CO2 is tailpipe grams per mile from the EPA test. Fuel cost per year uses the prices and miles in the calculator above (the EPA's own prices and 15,000 miles a year until you change them); blank when the fuel has no price here (hydrogen, natural gas).
Compare with other 2026 Special Purpose Vehicle 2WD
| Vehicle | Combined | City | Hwy |
|---|---|---|---|
| 2026 Mercedes-Benz GLA250 | 29 | 26 | 34 |
| 2026 Chevrolet Silverado Cab Chassis 2WD | 16 | 15 | 18 |
| 2026 GMC Sierra Cab Chassis 2WD | 16 | 15 | 18 |
All Special Purpose Vehicle 2WD ranked by MPG
Questions people ask
What is the best MPG for a Mercedes-Benz GLB-Class?
The most efficient Mercedes-Benz GLB-Class the EPA has rated is the 2026 GLB250 at 28 MPG combined (25 city, 33 highway).
What MPG does the 2026 Mercedes-Benz GLB-Class get?
2026 Mercedes-Benz GLB-Class trims range from 23 to 28 MPG combined, depending on engine, transmission and drivetrain.
Which Mercedes-Benz GLB-Class has the worst fuel economy?
The 2022 AMG GLB35 4matic is the lowest rated at 22 MPG combined.
How much does it cost to fuel a Mercedes-Benz GLB-Class for a year?
At $5.16 a gallon for premium and 15,000 miles a year, the cheapest 2026 Mercedes-Benz GLB-Class to fuel is the GLB250, 2.0 L, 4 cyl, Hybrid (28 MPG) at $2,760 a year. The AMG GLB35 4matic, 2.0 L, 4 cyl, Hybrid (23 MPG) costs $3,370, so the thriftier trim saves $610 a year and $3,050 over five years.
More from Mercedes-Benz: every Mercedes-Benz model. Fuel types on this model: Premium. EPA classes: Midsize Station Wagons, Small Sport Utility Vehicle 2WD, Small Sport Utility Vehicle 4WD, Special Purpose Vehicle 2WD.