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Fuel systemPart report

2020 Mercedes-Benz GLA 250 Fuel system Problems

Complaints
2about this part
Share
18%of 11 total for the year
Median mileage
86,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the fuel system of the 2020 Mercedes-Benz GLA 250, 18% of the 11 complaints for this model year. Where a mileage was given, the median is 86,000 miles. 1 recall campaign on record is filed under a similar system.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Problem has been confirmed by dealer that the rear differential assembly needs to be replaced. This is a very common defect with gla250’s. It been recalled in the past and Mercedes Benz is putting many drivers at risk. The estimated to replace is $6100! Mercedes Benz corporation refuses to replace the part only offering $1300. That is submission that they are aware something is wrong. I don’t feel safe driving a 2020 car. There have been many class action suits but there needs to be another investigation and recall which MB knows there is a problem and hazard”

NHTSA complaint #11664899, filed 2025-06

Related recalls

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
2023225%
2021317%
2020218%
2019310%
2018714%
2017310%
2016612%
20151213%

Other parts of the 2020 Mercedes-Benz GLA 250

Electrical system
3 complaints
Other or unknown
3 complaints
Engine
2 complaints
Steering
2 complaints
Transmission and drivetrain
2 complaints
Brakes
1 complaints
Forward collision avoidance
1 complaints
Lane departure
1 complaints
Seats
1 complaints
Body and structure
1 complaints
Wheels
1 complaints

← All problems reported for the 2020 Mercedes-Benz GLA 250

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology