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2023 Mercedes-benz GLB
Solid pick. The public record on this car is clean for its age. Inspect it, then negotiate with confidence.
12 owner complaints · 0 recalls · data verified July 18, 2026 · source: NHTSA
Why buy?
Very few owner complaints for its age and sales volume.
Zero recalls, rare for a car this age.
Score breakdown, by factor
Full methodology →#11 of 344Among the 2023 models with a matured record, the 2023 Mercedes-benz GLB ranks #11, scoring higher than 95% of them. See the 2023 ranking →
Complaints filed per year
Fading = early teething worked out. Climbing = problems aging in.
How it crashes
NHTSA’s own crash tests, separate from the reliability score above.
4/5 overall
Varies 4–5 stars by trim; shown conservatively.
NHTSA 5-Star Safety Rating · 2023 Mercedes-Benz GLB-Class SUV FWD
Rollover risk in a single-vehicle crash: 18%
No open NHTSA defect investigations on file.
Source: nhtsa.gov/ratings. Star ratings compare vehicles within the same class and size, not across every car on the road.
The road ahead
What breaks on a 2023 Mercedes-benz GLB, plotted where owners report it happening.
Engine
33%4 complaints · 4 in the last 2 years
“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…”
Transmission & drivetrain
25%3 complaints · 2 in the last 2 years
“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 warnin…”
Visibility & wipers
17%2 complaints · 2 in the last 2 years
“I was driving on Highway on May 19th and the Panoramic Sunroof suddenly shattered”
Brakes
17%2 complaints · 1 in the last 2 years
“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 …”
Check it against this car’s mileage
Type the odometer reading on the actual car you’re looking at to see which of these problem areas owners tend to report before it, around it, or after it.
Too few owners named a mileage on this model to place issues against an odometer yet.
Recalls (0)
No recall campaigns on file for this model year.
Questions to ask the seller
Questions worth asking any seller before you hand over money:
- Has this car been in any accident, and can you share a title history and any service records you have?
- How many owners has it had, do you have the maintenance records, and why are you selling it?
- Are you open to me having an independent mechanic inspect it before we settle on a price?
Before you hand over money
Check the VIN for open recalls
NHTSA’s free lookup shows whether this exact car had its recall remedies completed.
Free NHTSA VIN check ↗Get a pre-purchase inspection
A $150 to $250 independent inspection of this exact 2023 Mercedes-benz GLB beats every score on the internet, including ours.
What to ask forNot set on the 2023? See how every GLB model year scores →
Cross-shopping? Compare the 2023 Mercedes-benz GLB against another car →
What owners say
Real owners of this exact model-year, shown separately from the NHTSA score. If they disagree, that’s worth knowing.