2023 Mercedes-Benz GLB 250 Problems, Complaints & Recalls

Source: NHTSA · Updated Sep 23, 2026 · 11 owner complaints analyzed

Compared with other GLB 250 years
More complaints than other years 3rd of 7 for complaints
NHTSA crash rating
Not rated

Owners have filed 11 complaints with NHTSA about the 2023 Mercedes-Benz GLB 250. That ranks 3rd out of 7 GLB 250 model years for complaints. The most reported problem area is engine (4 complaints, 36%). There is 1 safety recall covering this model year.

Complaints are unverified owner reports and are not adjusted for sales volume.

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Most common 2023 Mercedes-Benz GLB 250 problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Engine4
Power Train2 · ~18,000 mi
Unknown or Other2
Carry Handle, Shell, Base1
Fuel/propulsion System1
Other/i Am Not Sure1
Service Brakes1
Structure1
Visibility1
Visibility/wiper1
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Engine436%———
Power Train218%18,000——
Unknown or Other218%———
Carry Handle, Shell, Base19%———
Fuel/propulsion System19%———
Other/i Am Not Sure19%———
Service Brakes19%———
Structure19%———
Visibility19%———
Visibility/wiper19%———

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2025, with 6 complaints
2025: 6202562026: 520265

n = 11 complaints · Source: NHTSA

2023 Mercedes-Benz GLB 250 recalls (1)

Tap a recall to see the problem, the risk and the fix.

Latches/locks/linkages:doors:lockJul 24, 2026 · NHTSA campaign 26V481000 · 310,667 vehicles

Problem: 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 corrode and fail to detect an open door, preventing the electronic parking brake or "Auto-Park" feature from engaging automatically. This may result in a vehicle rollaway.

Risk: A vehicle rollaway increases the risk of a crash or injury.

Fix: Dealers will replace the driver's door lock, free of charge. Owner notification letters are expected to be mailed September 18, 2026. This will be a phased campaign, with the remedy becoming available in different phases based on model and model years. Owners may contact MBUSA customer service at 1-800-367-6372. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning July 31, 2026.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

NHTSA Recall 26V481 (Mercedes-Benz recall no. [redacted]). Interim owner notification letter dated September 18, 2026, titled "Replace Driver Door Lock." The micro-switch in the driver door lock may corrode and fail to detect an open driver door, which can prevent the electronic parking brake or…

Structure · received Sep 23, 2026 · NHTSA complaint 11766570

Safety Risk - Twice I was almost hit because my car didn't take off. O'REILLY Veri Scan Results - Free Emissions Status: Red Primary DTC: Mixture Formation (Cylinder 4) is irregular P219F: Fuel injectors measure and atomize fuel mixed with incoming air and sent to combustion chambers. Cylinder 4…

Engine · received May 20, 2026 · NHTSA complaint 11739111

My 2023 Mercedes-Benz GLB 250 is experiencing engine misfires and fault codes consistent with a known cylinder head defect that is the subject of a recall affecting 2022 and earlier models. A certified mechanic has confirmed the issue aligns with the recall defect. Despite identical symptoms and…

Engine · received Apr 27, 2026 · NHTSA complaint 11733918

Reporting because I see reports on other searches of this happening on other Mercedes Benz various years and models, the front stationary roof panel has shattered, cracked. I was lucky, my vehicle is only cracked (leaving my windshield components open to the weather , ie rain in Washington). Others…

Unknown or Other · received Apr 24, 2026 · NHTSA complaint 11733638

On December 19, 2025, the vehicle showed lights that a sparkplug had misfired. The dealer notified me that in less than two full years of having the 2023 vehicle, it required a complete engine rebuild. This is the third major engine problem I have had with the vehicle with more than $20K in fees…

Engine · received Feb 26, 2026 · NHTSA complaint 11720803

Other Mercedes-Benz GLB 250 years

← 2022 GLB 250 · 2024 GLB 250 →

See all Mercedes-Benz GLB 250 problems by year, every Mercedes-Benz model, or the Mercedes-Benz VIN decoder.

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Frequently asked questions

What are the most common problems with the 2023 Mercedes-Benz GLB 250?

Owners most often report engine, power train, unknown or other problems. The top one, engine, accounts for 4 complaints.

Was there a recall on the 2023 Mercedes-Benz GLB 250?

Yes, 1 safety recall. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2023 Mercedes-Benz GLB 250 a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other GLB 250 model years, the 2023 has more complaints than most years. Always get a pre-purchase inspection and check the VIN for open recalls.