Model year

2021 Mercedes-Benz GLB-Class

NHTSA does not list the EPA model name GLB-Class for 2021. Under the matched names AMG GLB35, GLB 250, and GLB 250 4MATIC, NHTSA lists 12 recalls and 36 complaints (recall file dated Oct 23, 2026; complaint file dated Oct 23, 2026). The components listed on the most complaints for GLB 250 are UNKNOWN OR OTHER (10), ENGINE (7), ELECTRICAL SYSTEM (4). NHTSA overall stars for rated variants run from 4 to 5. EPA rates it 23–26 mpg combined depending on configuration (fuel economy file dated Sep 29, 2026). EPA's annual fuel-cost figures for these configurations are $3,150–$3,550, based on 15,000 miles and 55% city driving.

ABOUT THIS DATA

Matched NHTSA names

The EPA model name is not itself a name in the NHTSA file for 2021. The counts in the answer are the sum of the names below. Overlap between those names is not removed.

NHTSA names assigned to this EPA model year
NHTSA name Recalls Complaints Investigations
AMG GLB35 8 5 0
GLB 250 11 29 0
GLB 250 4MATIC 1 2 0

Recalls for GLB 250

26V481000 · Jul 24, 2026

LATCHES/LOCKS/LINKAGES:DOORS:LOCK

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2020-2021 CLA, 2019-2022 A-Class, 2022-2023 C-Class, 2024 CLE, 2020-2026 GLA/GLB, and 2023-2024 GLC vehicles. Please refer to MBUSA's recall report for specific model information. The micro-switch in the driver's door lock may…

22V679000 · Sep 12, 2022

ELECTRONIC STABILITY CONTROL (ESC):CONTROL MODULE

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 GLB250 vehicles. The Electronic Stability Program (ESP) unit may be damaged, which can result in disabled anti-lock brakes (ABS), disabled electronic stability control (ESC), and an electrical short circuit.

22V365000 · May 20, 2022

COMMUNICATION: AUTO CRASH NOTIFICATION; ELECTRICAL SYSTEM:SOFTWARE

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2017-2022 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, AMG GT-Class, C-Class, E-Class, S-Class, SL-Class, GLC-Class, CLS-Class, GLB-Class, and G-Class vehicles. Please refer to MBUSA's recall report for…

22V314000 · May 9, 2022

SUSPENSION:REAR; EXTERIOR LIGHTING:HEADLIGHTS; SUSPENSION:MULTIPLE AXLE

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 GLB 250 vehicles. The level sensor linkage on the rear axle might not have been installed properly, which could affect the headlight leveling function. MBUSA's number for this recall is 2022050011.

22V232000 · Apr 8, 2022

BACK OVER PREVENTION:DISPLAY FUNCTION

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2018-2021 CLA-Class, GLE/GLS-Class, A-Class, C-Class, E-Class, E-Class Coupe/Convertible, GLA/GLB-Class, GLC-Class, and CLS-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. The rearview…

22V078000 · Feb 11, 2022

AIR BAGS:FRONTAL

Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2021 GLB 250 vehicles. These vehicles may be equipped with an incorrect front driver's air bag module.

21V860000 · Nov 5, 2021

AIR BAGS:SIDE/WINDOW

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 GLB 250 and AMG GLB 35 vehicles. The driver-side window air bag may not have been mounted correctly to the lower area of the A-pillar. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle…

21V354000 · May 14, 2021

BACK OVER PREVENTION: SENSING SYSTEM: CAMERA; ELECTRICAL SYSTEM:SOFTWARE

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2019-2021 CLA-Class, GLE/GLS-Class, A-Class, E-Class, E-Class Coupe and Convertible, GLA/GLB-Class, GLC-Class, CLS-Class, and AMG GT-Class 4-door Coupe vehicles. Please refer to MBUSA's recall report for specific vehicle model…

21V232000 · Apr 1, 2021

STRUCTURE:BODY

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2020-2021 GLB250 vehicles. The wheel arch covers on the front fenders might not have been installed correctly, allow them to detach.

21V231000 · Apr 1, 2021

STRUCTURE:BODY:TAILGATE

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 GLB35 AMG, and 2020-2021 GLB250 vehicles. The side spoilers on the tailgate might not have been installed correctly, allowing them to detach.

1 more recalls are in the NHTSA file for this name and are not listed here. Campaign numbers above link to NHTSA.

Complaints for GLB 250

29 distinct complaints. Crash flag on 0, fire flag on 0, injury field 0, deaths field 0. A complaint can be counted under more than one component. The injury and death figures are the file's numbers (the highest value on each complaint, then added), not a separate verified count of people.

  1. UNKNOWN OR OTHER10
  2. ENGINE7
  3. ELECTRICAL SYSTEM4
  4. SUSPENSION4
  5. POWER TRAIN3
  6. BACK OVER PREVENTION2
  7. FUEL/PROPULSION SYSTEM2
  8. STEERING2
  9. STRUCTURE:BODY2
  10. WHEELS2

Investigations for GLB 250

No investigations are matched to this name.

Safety ratings

NHTSA 5-star variants matched to this model year (2). Rollover possibility is the API's published figure, shown as recorded.
VariantOverallFrontSidePoleRolloverPhoto
SUV 4WD 5 4554 · possibility 0.159NHTSA photo
SUV FWD 4 4554 · possibility 0.179NHTSA photo

Fuel economy

EPA configurations. Electric rows show MPGe in the combined column and kWh/100 mi separately. Annual fuel cost is EPA's published fuelCost08 figure.
ConfigurationFuelCityHwyCombkWh/100 miRangeAnnual fuel cost
GLB250 · 2L · Automatic (AM8) · Front-Wheel DrivePremium Gasoline233126——$3,150
GLB250 4matic · 2L · Automatic (AM8) · 4-Wheel DrivePremium Gasoline233026——$3,150
AMG GLB35 4matic · 2L · Automatic (AM8) · 4-Wheel DrivePremium Gasoline212623——$3,550

Open this model year in the fuel-cost calculator. The calculator starts with no fuel price filled in.

Check a vehicle

This page is not a VIN lookup. NHTSA's recall tool checks a specific vehicle: nhtsa.gov/recalls. NHTSA's page for this model year is 2021 Mercedes-Benz GLB-Class at NHTSA. Complaint narratives stay on NHTSA's site and are not copied here.

All Mercedes-Benz GLB-Class model years