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What 7 owners told NHTSA about the 2023 Mercedes-benz GLA

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (7)Crash / fire / injury (1)Engine (3)Fuel system (2)Seat belts (2)Airbags (1)Brakes (1)Driver assistance (1)Electrical system (1)Suspension (1)Transmission & drivetrain (1)

1 of 7 complaints match · Transmission & drivetrain · clear filters

Feb 16, 2026SuspensionTransmission & drivetrain

unkown available for inspection cylinder misfiring ,stalling loss of power while driving, jerking during accelerations rough unstable idle intense vehicle vibrations yes took in for service A and D no other lights appeared beside service A and D

NHTSA ODI 11718290

Working with the data? Download all 7 complaints as CSV · fetched from NHTSA July 19, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2023 Mercedes-benz GLA verdict →