FaultScore

Mercedes Benz AMG GLA45 problems

Owners have filed 29 complaints about the Mercedes Benz AMG GLA45 with NHTSA across model years 2014 to 2021. More of them are about the other & unspecified than anything else.

Every Mercedes Benz AMG GLA45 year, graded

The grade compares each year against the rest of this model's own run — never against another car. Click any bar or row to open that year's report.

14 15 16 17 18 19 21
Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade: A B C D F ungraded
Year Grade Complaints Crashes Fires Median miles Most reported
2021 1 0 0 Other & Unspecified
2019 1 0 0 Transmission & Drivetrain
2018 3 2 0 Driver Assist & Collision Avoidance
2017 4 0 0 Tires
2016 5 0 0 Transmission & Drivetrain
2015 14 0 0 Engine & Cooling
2014 1 0 0 Airbags

What breaks on a Mercedes Benz AMG GLA45

Across every model year on file. Follow a row for that part's complaints and the year it was worst.

Other & Unspecified 6 20.7%

Worst in 2015

Engine & Cooling 4 13.8%

Worst in 2015

Transmission & Drivetrain 3 10.3%

Worst in 2016

Electrical System 3 10.3%

Worst in 2015

Windows, Mirrors & Wipers 3 10.3%

Worst in 2015

Airbags 2 6.9%

Worst in 2015

Tires 2 6.9%

Worst in 2017

Driver Assist & Collision Avoidance 2 6.9%

Worst in 2018

Brakes 1 3.4%

Worst in 2016

Body & Structure 1 3.4%

Worst in 2015

Acceleration & Cruise Control 1 3.4%

Worst in 2016

Stability & Traction Control 1 3.4%

Worst in 2016

Complaints filed over time

Every complaint about every Mercedes Benz AMG GLA45, by the month it reached NHTSA.

Dec 2016 peak 3 Jun 2026

Compare the Mercedes Benz AMG GLA45

Side by side on complaint history. Remember that raw totals track how many were sold as much as how good they were.