Mercedes-Benz GLB250 4matic: MPG and fuel economy by year

The EPA has rated the Mercedes-Benz GLB250 4matic across 7 model years, from the 2020 Mercedes-Benz GLB250 4matic through the 2026 Mercedes-Benz GLB250 4matic. The most recent 2026 Mercedes-Benz GLB250 4matic returns 27 combined MPG.

Pick a year below to open the full Mercedes-Benz GLB250 4matic page for that model year. Each year page covers combined, city, and highway MPG, the trim variants the EPA rates separately, the annual fuel cost across three driving patterns, and a year-over-year comparison so you can see whether the car has improved.

Fuel economy by model year

Combined MPG, city MPG, highway MPG, and the EPA's estimated annual fuel cost for every model year of the Mercedes-Benz GLB250 4matic. Click any year to see the full breakdown for that model year, including trim variants, the drivetrain, and a comparison against other vehicles in its segment.

Year	Model	Combined MPG	City	Highway	Annual fuel cost
2026	2026 Mercedes-Benz GLB250 4matic	27 MPG	24 MPG	33 MPG	$2,550
2025	2025 Mercedes-Benz GLB250 4matic	27 MPG	24 MPG	33 MPG	$2,550
2024	2024 Mercedes-Benz GLB250 4matic	27 MPG	24 MPG	32 MPG	$2,550
2023	2023 Mercedes-Benz GLB250 4matic	25 MPG	22 MPG	30 MPG	$2,750
2022	2022 Mercedes-Benz GLB250 4matic	25 MPG	22 MPG	30 MPG	$2,750
2021	2021 Mercedes-Benz GLB250 4matic	26 MPG	23 MPG	30 MPG	$2,650
2020	2020 Mercedes-Benz GLB250 4matic	26 MPG	23 MPG	31 MPG	$2,650

How the Mercedes-Benz GLB250 4matic compares against the Small Sport Utility Vehicle 4WD class

Buyers usually compare the Mercedes-Benz GLB250 4matic against other cars in the same EPA class. The list below shows the most efficient cars in the Small Sport Utility Vehicle 4WD class for the 2026 model year, the latest year on this page. Each link opens the full page for that car.

Source: U.S. EPA fuel economy dataset. Annual fuel cost assumes 15,000 miles of driving per year and a 55% city, 45% highway split.