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2021 Mercedes-Benz CLA-Class Report

Known issues, recalls, running costs, and what to check before you buy.

Updated Jun 14, 2026·Ryan Davis
2021 Mercedes-Benz CLA-Class Report

Overall Score

6.9/ 10
Our Verdict
Proceed with caution

Key Takeaways

  • Exceptional reliability with zero recalls and zero complaints reported to NHTSA.
  • A strong initial quality assessment suggests fewer unexpected repairs for used examples.
  • The compact luxury segment offers premium features and styling.
  • Buyers should verify specific vehicle options and condition, as with any used car purchase.
See the 4 checks before you buyFree • Takes 20s • Saves Thousands $
OverviewWho This Car Is ForReliability & ProblemsVehicle SpecsUnlock Full ReportFAQ
Overview

2021 Mercedes-Benz CLA-Class

The 2021 Mercedes-Benz CLA-Class offers a blend of luxury styling and accessible performance, positioning itself as a premium compact sedan. For the used car shopper, this model year stands out with an outstanding reliability record, boasting no reported recalls or consumer complaints according to NHTSA data. This suggests a robust build and few systemic issues to worry about. While specific fuel economy figures are unavailable, the CLA typically provides competitive efficiency for its class. Its advanced technology and upscale interior are key draws, though buyers should be aware that the compact nature might limit rear-seat and cargo space.

Critical Failure Risk

Exceptional reliability with zero recalls and zero complaints reported to NHTSA.

Early detection can reduce the odds of major repair bills.

Open Maintenance Analysis →

Safety & Bulletins

Open Recalls0
Service Bulletins0
Full Recall History →

Owner Complaints

0

No primary complaint themes found.

Detailed Issue Breakdown →

Performance & Efficiency

Full Vehicle Specifications ↓

Reliability

9.0/ 10

Practicality

5.0/ 10
Buyer Fit

Who This Car Is For

Best for

Drivers seeking a stylish and premium-feeling compact car without the typical used-car reliability anxieties.

+2 more buyer-fit notes in the full report

Avoid if

Shoppers needing extensive rear-seat room or maximum cargo capacity.

+2 more buyer-fit warnings in the full report

2021 Mercedes-Benz CLA-Class Reliability Analysis

Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2021 Mercedes-Benz CLA-Class.

  • Recall TimelineOfficial safety notices
  • Owner ComplaintsReal driver reports
  • Failure AnalysisKnown part defects

Limited reliability records are available for this model year.

Specs

Vehicle Specs

Seating Capacity
5
Transmission
Automatic
Body Style
Sedan

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Most Common Issues

No complaint hotspot data available yet.

See all common issues in the maintenance guide

First Service Interval

- Synthetic Oil Change and Filter Replacement (Parts: 5W-40 Synthetic Oil, Oil Filter) - Tire Rotation - Inspect Brakes - Inspect Wiper Blades

Est. shop cost: $150 - $250

10,000 mi

Unlock the full maintenance guide for every scheduled service interval and cost forecast.

Full pre-purchase inspection checklist
Complete maintenance schedule (6 service intervals)
Full buyer-fit guidance and who should avoid it
Full specs and trim-level context
Full safety recall details
Final buyer verdict: should you buy?
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FAQ

FAQ

Is the 2021 Mercedes-Benz CLA-Class reliable?▾

The CarFocal Reliability Score for the 2021 Mercedes-Benz CLA-Class is 9.0/10. Reliability score is 9.0/10. NHTSA recalls: 0. Owner complaints: 0.

How practical is the 2021 Mercedes-Benz CLA-Class for daily use?▾

Practicality score is 5.0/10. Seating capacity is 5.

What is the overall score for the 2021 Mercedes-Benz CLA-Class?▾

The CarFocal Overall Score for the 2021 Mercedes-Benz CLA-Class is 6.9/10. Overall score is 6.9/10 (Good). Confidence 41%. Maintenance 9.3/10. Practicality 5.0/10.

What does it cost to own and maintain a 2021 Mercedes-Benz CLA-Class?▾

Based on Carfocal's data, First listed service: - Synthetic Oil Change and Filter Replacement (Parts: 5W-40 Synthetic Oil, Oil Filter) - Tire Rotation - Inspect Brakes - Inspect Wiper Blades at 10,000 miles. Estimated first-year maintenance: $300 - $500.

What transmission does the 2021 Mercedes-Benz CLA-Class use?▾

According to CarFocal's specs for the 2021 Mercedes-Benz CLA-Class, transmission is Automatic.

What driver assistance and safety features are available on the 2021 Mercedes-Benz CLA-Class?▾

8 standard and 4 optional driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.

How many people fit in a 2021 Mercedes-Benz CLA-Class?▾

According to CarFocal's specs for the 2021 Mercedes-Benz CLA-Class, seating capacity is 5.

What body style is the 2021 Mercedes-Benz CLA-Class?▾

According to CarFocal's specs for the 2021 Mercedes-Benz CLA-Class, body style is sedan.

Should buyers consider alternatives to the 2021 Mercedes-Benz CLA-Class?▾

Alternatives listed in this guide: 2021 Audi A3 and 2021 Acura ILX.

Start Here

Maintenance guide

Costs + intervals

Recall report

Campaigns + remedy notes

Owner complaints

Issue volume + categories

In this guide

  1. 01Overview
  2. 02Who This Car Is For
  3. 03Reliability & Problems
  4. 04Vehicle Specs
  5. 05Unlock Full Report
  6. 06FAQ

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