Mercedes-Benz · GLB-Class · 2023
2023 Mercedes-Benz GLB-Class
0
Recalls
9
Complaints
5/5
Safety Rating
The 2023 Mercedes-Benz GLB-Class has no recalls and 9 owner-reported complaints on file with NHTSA. Overall safety rating: 5 out of 5 stars. Most reported issue: engine (2 reports).
Source: NHTSA Public Records · Updated Apr 28, 2026
Research Context
The 2023 Mercedes-Benz GLB-Class page works best as a research starting point. Complaint totals show how much owner-reported activity exists, while recalls and investigations help show whether any of that activity turned into formal safety action.
Because this is a newer-era vehicle page, it usually helps to compare this year against nearby model years before deciding whether a complaint pattern looks isolated or persistent. On this page, the most prominent complaint area is engine with 2 reported complaints.
Best Research Moves
- Use the complaint log to understand what owners were actually reporting instead of relying only on the raw complaint total.
- Review the recall section even if the total is smaller, because a limited number of recalls can still point to meaningful safety actions.
- This page is primarily a complaints-and-recalls research surface, so compare nearby model years before treating the complaint total as a standalone verdict.
Key Takeaways
- The 2023 Mercedes-Benz GLB-Class currently shows no active NHTSA recalls listed on this page and 9 owner-reported complaints.
- This page currently shows no linked NHTSA investigations.
- This page reflects complaint volume, recall history, and NHTSA test data, but it does not diagnose causes or rank reliability by itself.
- Safety data currently shows 5/5 overall NHTSA safety rating.
- The most frequently reported complaint categories on this page are engine (2), visibility (1), visibility/wiper (1).
- Vehicle
- 2023 Mercedes-Benz GLB-Class
- Recalls
- 0
- Complaints
- 9
- Safety Rating
- 5/5
How to Interpret This Page
This page combines three types of NHTSA data: recall campaigns (official manufacturer or government actions), owner complaints (unverified consumer reports), and crash test ratings (where available). A vehicle with many complaints is not necessarily less reliable — complaint volume correlates with sales volume and vehicle age. Recalls indicate identified defects, not overall quality. To compare this model year with others, use the year navigation in the sidebar or return to the model overview page.
If you are researching a used vehicle, start with the complaint categories, compare them against the recall list, and then check nearby model years to see whether the same issue profile repeats. That usually produces a better buying or research signal than treating the raw complaint total as a standalone safety ranking.
NHTSA Crash Test Performance
Frontal Crash Test
Side Crash Test
Overall Frontal Rating
Driver and Passenger Assessment
Driver Side
Passenger Side
Overall Side Rating
Side Barrier and Side Pole Tests
Driver Side
Passenger Side
Rollover Resistance
15.9% rollover risk in single-vehicle crash
Safety Features
ESC: StandardForward Collision Warning: StandardLane Departure Warning: Standard
Owner Complaints
9 totalENGINE
Dec 19, 2025
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 t...
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ENGINE
Nov 10, 2025
Cylinder repair dealership said it's a known issue but Mercedes Benz said they will not cover the repair.
VISIBILITY
Jun 17, 2025
The windshield washer stopped working It doesn’t clean because no water comes out to do the job
VISIBILITY/WIPER
May 19, 2025
I was driving on Highway on May 19th and the Panoramic Sunroof suddenly shattered
Carry Handle, Shell, Base,Other/I am not sure
May 10, 2025
Graco Turn2Me car seat is loosening over time when installed with the vehicle seatbelt and the SnugLock Lock-Off. The vehicle seat belt was also switched to a locked mode after proper installation and did not make a difference over time. The car seat continues to loosen over time...
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POWER TRAIN
Apr 22, 2025
The contact owns a 2023 Mercedes-Benz GLB250. The contact stated that while driving at an undisclosed speed, the vehicle lost motive power with the transmission warning light illuminated. The vehicle was towed to the dealer but was not diagnosed or repaired. Additionally, the con...
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UNKNOWN OR OTHER
Dec 30, 2024
Transmission switching to neutral by itself while driving on the highway. This issue has occurred twice in December 2024.
SERVICE BRAKES
Mar 20, 2024
The front brakes making noise when slow stop , Merced dealer service repair 3 time and replace rotor and brakes, but the problem still making noise. they said nothing he can do. want me to report NHTSA. thanks
POWER TRAIN,SERVICE BRAKES
Aug 15, 2023
The contact owned a 2023 Mercedes-Benz GLB35 AMG. The contact stated that while driving at an undisclosed speed, the brakes were inoperable. The contact stated that while depressing the brake pedal, the vehicle was not braking smoothly. Additionally, the vehicle failed to acceler...
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Showing 9 recent complaints from 9 total
View Full Complaint LogCompare Related Vehicles
Why Compare These Pages
The strongest comparison flow is usually: exact vehicle-year page, then nearby years of the same model, then other 2023 Mercedes-Benz models. That sequence helps separate one-off year spikes from broader make-wide patterns.
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Frequently Asked Questions
How many recalls does the 2023 Mercedes-Benz GLB-Class have?
The 2023 Mercedes-Benz GLB-Class has 0 recalls recorded by NHTSA.
How many complaints have been filed for the 2023 Mercedes-Benz GLB-Class?
NHTSA has received 9 owner-reported complaints for the 2023 Mercedes-Benz GLB-Class.
What is the NHTSA safety rating for the 2023 Mercedes-Benz GLB-Class?
The 2023 Mercedes-Benz GLB-Class received an overall safety rating of 5 out of 5 stars from NHTSA.
What are the most common problems with the 2023 Mercedes-Benz GLB-Class?
The most commonly reported complaint categories for the 2023 Mercedes-Benz GLB-Class are engine (2 reports), visibility (1 reports), visibility/wiper (1 reports).
Does the 2023 Mercedes-Benz GLB-Class have any recalls?
NHTSA does not currently list any recalls on record for the 2023 Mercedes-Benz GLB-Class. To verify the status of your specific vehicle, check nhtsa.gov/recalls with your VIN.
Check Another Vehicle
Look up recalls and complaints for any year, make, and model.
This page summarizes publicly available data from the National Highway Traffic Safety Administration (NHTSA). Complaint counts reflect reports submitted to NHTSA by vehicle owners and do not by themselves prove defect severity or vehicle safety. Safety ratings may not be available for all vehicle-years. This site is not affiliated with NHTSA or any vehicle manufacturer. For official information, visit the official NHTSA page for this vehicle.