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2021 Mercedes-benz Gla-class
Solid pick. The public record on this car is clean for its age. Inspect it, then negotiate with confidence.
20 owner complaints · 0 recalls · data verified July 14, 2026 · source: NHTSA
Why buy?
Very few owner complaints for its age and sales volume.
Zero recalls, rare for a car this age.
The math, shown
Full methodology →Complaints filed per year
Fading = early teething worked out. Climbing = problems aging in.
How it crashes
NHTSA’s own crash tests, separate from the reliability score above.
NHTSA crash-tested this model year but didn’t publish an overall star rating for it.
Source: nhtsa.gov/ratings. Star ratings compare vehicles within the same class and size, not across every car on the road.
The road ahead
What breaks on a 2021 Mercedes-benz Gla-class, plotted where owners report it happening.
Mileage medians come from owners who mentioned an odometer reading in their NHTSA complaint, a rough guide, not a schedule.
Engine
35%7 complaints · typically near 17k mi · 5 in the last 2 years
“I recently purchased my vehicle with under 30k miles in July of 2026. Not long after my purchase my car began roughly idling with a blinking check engine light, and so…”
Electrical system
20%4 complaints · 1 in the last 2 years
“The entire circuit board was short circuited immobilizing the car in the middle of the highway. It was determined that the condensation of the air conditioning was una…”
Brakes
15%3 complaints · 1 in the last 2 years
“Car's brake system slammed on in light traffic with no nearby obstacles. Clear night, light traffic, road dry, moderate temperature. If there had been more traffic, or…”
Fuel system
15%3 complaints · 2 in the last 2 years
“When coming to a full stop at a red light (or any need to idle at a stop), the car frequently begins to hesitate as if it is about to cut off. I assume it has somethin…”
Recalls (0)
No recall campaigns on file for this model year.
Before you hand over money
Check the VIN for open recalls
NHTSA’s free lookup shows whether this exact car had its recall remedies completed.
Free NHTSA VIN check ↗Get a pre-purchase inspection
A $150 to $250 independent inspection of this exact 2021 Mercedes-benz GLA-CLASS beats every score on the internet, including ours.
What to ask forNot set on the 2021? See how every Gla-class model year scores →
Cross-shopping? Compare the 2021 Mercedes-benz Gla-class against another car →
What owners say
Real owners of this exact model-year, shown separately from the NHTSA score. If they disagree, that’s worth knowing.