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SuspensionPart report

2020 Mercedes-Benz GLB 250 4MATIC Suspension Problems

Complaints
1about this part
Share
13%of 8 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the suspension of the 2020 Mercedes-Benz GLB 250 4MATIC, 13% of the 8 complaints for this model year.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Extended warrenty information mercedez benz has issued warrenty to that applie to condistions as listed above (exhaust valve, cyliner head ) back 08/04/2023 the car has in mercedez benz and have failed to pick on the extended warrrenty repairs and we now find out this cased more damage to the engine and needs to replace camshat and , control valve, roller rocker arm, and engine camshaft follower . It's all because dealership failed and notfiy us of needed repairs . …”

NHTSA complaint #11744345, filed 2026-06

Related service bulletins

Suspension: other model years

YearComplaintsShare of year
2020113%

Other parts of the 2020 Mercedes-Benz GLB 250 4MATIC

Engine
4 complaints
Electrical system
3 complaints
Fuel system
3 complaints
Air bags
2 complaints
Other or unknown
1 complaints
Steering
1 complaints
Transmission and drivetrain
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints
Wheels
1 complaints

← All problems reported for the 2020 Mercedes-Benz GLB 250 4MATIC

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology