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2021 Mercedes-Benz GLC-Class Report

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

Updated Jun 14, 2026·Daniel Wilson

Overall Score

6.9/ 10
Our Verdict
Proceed with caution

Key Takeaways

  • Exceptional reliability with zero recalls and zero complaints reported to NHTSA.
  • A clean safety record, though specific crash test ratings are not available.
  • The GLC-Class offers a premium interior and comfortable ride, characteristic of the Mercedes-Benz brand.
  • Consider this model if a low-risk, high-quality used luxury SUV is your priority.
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OverviewWho This Car Is ForReliability & ProblemsVehicle SpecsUnlock Full ReportFAQ
Overview

2021 Mercedes-Benz GLC-Class

The 2021 Mercedes-Benz GLC-Class offers a compelling blend of luxury, technology, and practicality, making it a desirable option on the used market. Its strong reliability indicators, backed by zero reported recalls or complaints in NHTSA data, provide a solid foundation for ownership. While specific fuel economy figures are not provided, the GLC typically delivers a refined driving experience suitable for daily commutes and longer journeys.

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

Buyers seeking a dependable luxury compact SUV with a strong reputation for reliability.

+2 more buyer-fit notes in the full report

Avoid if

Budget-conscious buyers who may find even used luxury vehicles outside their price range.

+1 more buyer-fit warnings in the full report

2021 Mercedes-Benz GLC-Class Reliability Analysis

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

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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, Mercedes-Benz Oil Filter) - Tire Rotation and Inspection - Brake Inspection - Fluid Level Check (Coolant, Brake, Washer)

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 (4 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 GLC-Class reliable?▾

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

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

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

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

The CarFocal Overall Score for the 2021 Mercedes-Benz GLC-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 GLC-Class?▾

Based on Carfocal's data, First listed service: - Synthetic Oil Change and Filter Replacement (Parts: 5W-40 Synthetic Oil, Mercedes-Benz Oil Filter) - Tire Rotation and Inspection - Brake Inspection - Fluid Level Check (Coolant, Brake, Washer) at 10,000 miles. Estimated first-year maintenance: $400 - $700.

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

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

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

10 standard and 6 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 GLC-Class?▾

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

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

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

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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