2020 Mercedes-Benz Glb 250 Problems

High Complaint Volume

Real NHTSA owner complaints for the 2020 Mercedes-Benz Glb 250.

< older2021
Complaints
69
Crashes
4
Fires
0
Injuries
5
Fatalities
Recalls
2

Worst 2020 Mercedes-Benz Glb 250 Problems

Top 3 most-reported issues with average mileage at failure.

#19 complaints

Electrical Faults

Avg mileage:2,326 mi
#28 complaints

Body Structure

Avg mileage:6,400 mi
#36 complaints

Engine Problems

Avg mileage:4,750 mi
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All Problems by Category

Every NHTSA complaint category for the 2020 Mercedes-Benz Glb 250.

Electrical Faults
9
complaints
Crashes
Fires
Avg Miles
2,326
Body Structure
8
complaints
Crashes
Fires
Avg Miles
6,400
Engine Problems
6
complaints
Crashes
Fires
Avg Miles
4,750
Suspension Failures
5
complaints
Crashes
1
Fires
Avg Miles
22,300
Airbags
4
complaints
Crashes
1
Fires
Avg Miles
Structural Problems
4
complaints
Crashes
Fires
Avg Miles
Gasoline Fuel System
3
complaints
Crashes
Fires
Avg Miles
Steering Defects
3
complaints
Crashes
1
Fires
Avg Miles
Unintended Acceleration
3
complaints
Crashes
Fires
Avg Miles
Backup Camera
2
complaints
Crashes
Fires
Avg Miles
Fuel System
2
complaints
Crashes
Fires
Avg Miles
Other Equipment
1
complaints
Crashes
Fires
Avg Miles
Lane Departure: Blind Spot Detection
1
complaints
Crashes
Fires
Avg Miles
Transmission / Drivetrain
1
complaints
Crashes
Fires
Avg Miles
Seat Belt Issues
1
complaints
Crashes
1
Fires
Avg Miles
Brakes
1
complaints
Crashes
Fires
Avg Miles
Hydraulic Brakes
1
complaints
Crashes
Fires
Avg Miles
Structure:Body:Hatchback/Liftgate
1
complaints
Crashes
Fires
Avg Miles
Sunroof/Moonroof
1
complaints
Crashes
Fires
Avg Miles
Wheel Issues
1
complaints
Crashes
Fires
Avg Miles

Search Owner Complaints

Read what owners actually reported to NHTSA for the 2020 Mercedes-Benz Glb 250. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.

Recalls for 2020 Mercedes-Benz Glb 250

2 NHTSA recall campaigns affecting ~285,464 vehicles.

23V732000Service Brakes, Hydraulic:foundation Components:disc:pads · Equipment:other:owners/service/other Manual
~42,742 affected

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2019-2020 A220, 2020 CLA250, GLB250, AMG A35, AMG CLA45, AMG CLA35, and 2021 GLA250 vehicles. The vehicles may not be equipped with an inspection gauge to check the wear of the rear brake pads. In addition, information for using this inspection gauge might not be included in the owner's manual. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 135, "Light Vehicle Brake Systems."

22V365000Communication: Auto Crash Notification · Electrical System:software
~242,722 affected

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2017-2022 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, AMG GT-Class, C-Class, E-Class, S-Class, SL-Class, GLC-Class, CLS-Class, GLB-Class, and G-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. An error in the communication module's SIM card software can cause a mobile network connection failure, disabling the emergency call (eCall) system.

Other Mercedes-Benz Glb 250 Years

2020 Mercedes-Benz Glb 250 — FAQ

Answers based on real NHTSA complaint and recall data for this specific model year.

Is the 2020 Mercedes-Benz Glb 250 reliable?
Verdict: High Complaint Volume. The 2020 Mercedes-Benz Glb 250 has 69 NHTSA complaints, 4 crash-related, and 2 recall campaigns. The most common issue is Electrical Faults with 9 complaints. Source: NHTSA via VinItel.
What are common problems with the 2020 Mercedes-Benz Glb 250?
Top reported problems: Electrical Faults (9 complaints, avg 2,326 mi); Body Structure (8 complaints, avg 6,400 mi); Engine Problems (6 complaints, avg 4,750 mi). Every complaint is filed by an owner with NHTSA — this is raw reported data, not editorial opinion.
At what mileage do problems start on the 2020 Mercedes-Benz Glb 250?
The weighted average mileage at time of complaint is about 7,576 miles. Some components fail earlier, some later — check the "All Problems by Category" table above for per-issue averages.
How safe is the 2020 Mercedes-Benz Glb 250?
NHTSA complaints for the 2020 Mercedes-Benz Glb 250 include 4 crash-related reports, 0 fire reports, 5 injuries, and 0 fatalities. These are owner-reported incidents, not official crash-test ratings — a complaint being filed doesn't confirm a defect, but clusters around specific components are worth investigating.
Does the 2020 Mercedes-Benz Glb 250 have any recalls?
Yes — 2 NHTSA recall campaigns affecting an estimated 285,464 vehicles. Recalls are free to fix at the dealer. Always verify by VIN whether the specific car you're looking at has had its recalls addressed.
Should I buy a 2020 Mercedes-Benz Glb 250?
This year has a higher-than-normal complaint volume. It's not an automatic no, but focus inspection on the top reported issue (electrical faults) and verify open recalls have been addressed.

Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinItel.

Wider context: See the full Mercedes-Benz Glb 250 reliability report with year-by-year comparison and generation analysis.

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