2021 Mercedes-Benz GLA-Class: owner complaints and recalls

Analysis of 20 owner complaints filed with NHTSA and 0 recall campaigns. Updated 2026-07-25.

20
Complaints
0
Recalls
1
Crash reports
0
Fire reports
2
Injuries
100.0
Severity index

Severity index 100.0 - High. This weights crashes, fires, injuries and fatalities per 100 complaints; see methodology.

What actually fails

ComponentComplaintsShare of complaints citing it
ENGINE735.0%
UNKNOWN OR OTHER525.0%
ELECTRICAL SYSTEM420.0%
SERVICE BRAKES315.0%
FUEL/PROPULSION SYSTEM315.0%
STRUCTURE210.0%
BACK OVER PREVENTION210.0%
TIRES210.0%

The single most-reported system is ENGINE, cited in 7 of 20 complaints (35.0%). One complaint can name several systems, so these shares overlap and do not total 100%.

Complaints filed per year

2021: 32022: 62023: 32024: 22025: 22026: 4212223242526
YearComplaints
20213
20226
20233
20242
20252
2026 (year to date)4
Complaint volume is broadly steady year over year.
Source. US National Highway Traffic Safety Administration public complaint and recall APIs (api.nhtsa.gov), retrieved 2026-07-25. Complaints are unverified consumer reports; volume is influenced by how many units were sold and how long the vehicle has been on the road. Not affiliated with NHTSA or any manufacturer.