Vehicle Data Hub

2020 Mercedes-Benz GLB 250 problems

Owners have filed 75 complaints with NHTSA about the 2020 Mercedes-Benz GLB 250. Body & structure is the most reported problem area, at 19% of complaints. After that come electrical system (13%) and engine (8%).

At a glance

Complaints
75 filed with NHTSA
Most reported
Body & structure 19% of complaints
Crashes and fires
7 and 0
Injuries and deaths
5 and 0
Typical mileage
9,000 miles 30 complaints with mileage

Source: NHTSA owner complaints

Where the complaints are

Share of this model year's complaints by the part of the car involved. One complaint can name more than one part, so the shares can add up to more than 100%.

  • Body & structure 19%
  • Electrical system 13%
  • Engine 8%
  • Suspension 8%
  • Fuel system 7%
  • Air bags 5%
  • Steering 5%
  • Cruise control 4%
  • Backover prevention 3%
  • Brakes 3%

When problems show up

Complaints by mileage, 2020 Mercedes-Benz GLB 250 Complaints by odometer reading in 20,000-mile steps. The median is about 9,000 miles. 0k to 20k miles: 19 complaints 20k to 40k miles: 4 complaints 40k to 60k miles: 6 complaints 60k to 80k miles: 1 complaints 80k to 100k miles: 0 complaints 100k to 120k miles: 0 complaints 120k to 140k miles: 0 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 9,000 miles
Based on 30 complaints that include mileage. 97% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles19
20k to 40k miles4
40k to 60k miles6
60k to 80k miles1
80k to 100k miles0
100k to 120k miles0
120k to 140k miles0
140k to 160k miles0
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Among the 30 complaints that report mileage, the typical (median) problem appeared at about 9,000 miles.

Safety-related details: 7 complaints mention a crash; 5 injuries reported.

It is also covered by 20 safety recall campaigns.

What owners wrote

A few complaints as filed, shortened and with personal details removed. The first ones are among the most serious reports for this model year; the rest are typical.

Driver hit at or around 35 MPH while making a left turn. Side airbags failed to deploy and did not protect driver from head/neck/shoulder injury. Upon impact, the seat belt did not restrain driver's body from thrashing against driver's car door.

September 2022 CrashInjury

The contact owns a 2020 Mercedes Benz GLB250. The contact stated that while her husband was driving at approximately 45 mph and merged to the left, the driver was losing control of the steering and crashed into the meridian. The contact noticed that the front axle fractured and detached from the vehicle. A police report was filed. The vehicle was towed to a towing lot. The dealer was not contacted. The vehicle was damaged.

Reported at 22,300 miles, February 2022 Crash

On friday 7/17/2020 aroundnoon, I wasdriving mymb glb that was bought lessthan90 days ago when suddenly the dashboard went blank. I could not see speed, gas gages or any other safety features that would be on the dash. I was basically blinded. I called mercedes 911 after stopping the car. We tried to factory reset the computer on advice from tech via the phone. This had no impact on the screen. The mb rep did not offer roadside assist.

Reported at 3,250 miles, July 2020

On 3/23/2021, my glb 250 started experiencing electrical and engine issues after I had been stopped at a railroad crossing for 15 minutes with the engine running and the car in park. Once the train passed and I was able to drive, my instrument panel started lighting up with every possible warning light and additional warnings that said to not shift gears and go to dealer immediately. I drove approximately 1 mile and stopped at a stop light, at which time all warnings continued to go off.

Reported at 8,000 miles, March 2021

Other model years of the GLB 250

Best and worst years for the Mercedes-Benz GLB 250