Home · 2021 · Mercedes-benz

2021 Mercedes-benz A-class

Limited data: few reports on file, read the verdict loosely

Too few owner complaints are on file to affirm this car. Treat it as unproven, not endorsed, and lean hard on a professional pre-purchase inspection.

Recalls, complaint breakdown & inspection checklist, all in a shareable PDF

9 owner complaints · 0 recalls · data verified July 15, 2026 · source: NHTSA

Unprovenwillitcar.com

What the record shows so far

Only 9 owner complaints on file for this exact model year, too few to judge long-term reliability. Treat this as unproven, not endorsed, and lean on a professional inspection.

The math, shown

Full methodology →
Complaint volume (40%)100
Severity (30%)86
Recall load (20%)100
Trend (10%)60

Complaints filed per year

Fading = early teething worked out. Climbing = problems aging in.

20212026 YTD

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 A-class, plotted where owners report it happening.

Electrical system

44%

4 complaints · 1 in the last 2 years

The contact owns a 2021 Mercedes Benz A220. The contact received notification of NHTSA Campaign Number: 21V354000 (Electrical System) however, the part to do the recal…

Backup camera & sensors

33%

3 complaints

Rear view camera says it is inoperative when I put it in reverse. I understand that a number of Mercedes models have been recalled due to a software issue but the deal…

Transmission & drivetrain

22%

2 complaints · 2 in the last 2 years

this is a formal notification regarding my vehicle that I purchased at House Of Imports on February 27, 2021. A Mercedes Benz A-Class 220 year 2021, VIN #W1K3G4EB7MJ29…

Engine

11%

1 complaints · 1 in the last 2 years

While driving my lease vehicle on two separate days, it completely shut down while in motion with no prior warning. The first incident occurred while crossing a MAX tr…

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 A-CLASS beats every score on the internet, including ours.

What to ask for

Not set on the 2021? See how every A-class model year scores →

Cross-shopping? Compare the 2021 Mercedes-benz A-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.

The fine print: this verdict is computed from public NHTSA complaint and recall records for the 2021 Mercedes-benz A-class as a model, not for any individual car. A well-maintained example of an “Avoid” can outlast a neglected “Buy”. Informational only, so always get a professional pre-purchase inspection.