Is the 2021 Mercedes-Benz Glc reliable?

The 2021 Mercedes-Benz Glc scores 87/100 (B+) on OwnerKeep's reliability index, which places it in the low risk category. See the full report for the specific strengths and failure points.

What are the common problems with the 2021 Mercedes-Benz Glc?

See the Common Issues section above for the top failure areas reported by real owners, with typical mileage ranges where problems start showing up.

How much does it cost to maintain a 2021 Mercedes-Benz Glc?

Expected maintenance costs depend heavily on age, mileage and how well the vehicle was kept up. Run the full report for a year-by-year cost outlook.

What should I check before buying a 2021 Mercedes-Benz Glc?

Focus on the top risk areas flagged in this report, review service history, and verify the vehicle is not inside one of the mileage danger zones listed above.

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Reliability AnalysisBased on known issue patterns, repair cost data, and ownership trends · How we score

2021 Mercedes-Benz Glc Reliability ReportKeepScore 87/100 · top failure points · buy or avoid

87/ 100

KeepScore

LOW RISK

Grade: B+

A well-engineered luxury SUV that delivers premium experience with a confident reliability outlook.

Full system breakdown + what I would do

Quick Facts · 2021 Mercedes-Benz Glc

Outscores the 2019 Mercedes-Benz Glc by 5 points — one of the stronger nearby years to consider.
The system most likely to surface first: infotainment/mbux system (minor severity).
No active NHTSA safety recalls on record — a clean recall slate for the 2021 model year.

2021 Mercedes-Benz Glc: Buy or Avoid?

The 2021 Mercedes-Benz GLC stands as a remarkably solid luxury compact SUV, representing one of the safest used premium choices you can make. While it requires adherence to scheduled maintenance and has typical luxury repair costs, its core engineering offers strong dependability, making it an intelligent buy for discerning drivers.

Biggest Strengths

Robust M264 2.0L engine performance
Sophisticated 9G-TRONIC transmission reliability
High-quality interior materials and build integrity

2021 Mercedes-Benz Glc — Known Trouble Spots

The systems that break first on the 2021 Mercedes-Benz Glc. Mileage windows, repair costs, and fix-before-you-buy notes are in the full report.

Infotainment/MBUX Systemminor

Auxiliary Battery/Sensorsmoderate

Air Body Control (Air Suspension)major

Typical mileage, cost ranges, and the exact what-to-check list are in the full report.

Safety Recalls on the 2021 Mercedes-Benz Glc

No active NHTSA safety recalls on file for the 2021 Mercedes-Benz Glc. Always verify with your VIN atnhtsa.gov.

What breaks on the 2021 Mercedes-Benz Glc?

Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.

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Mercedes-Benz Glc — Year-by-Year Comparison

Compare KeepScores across nearby years of the Mercedes-Benz Glc. Click any year for its full report.

All Mercedes-Benz Glc years ranked →Mercedes-Benz Glc years to avoid →Mercedes-Benz Glc common problems →

Competing 2021s Worth a Look

Similar class, similar year range — ranked by KeepScore.

2019 ChryslerPacifica

82/100

Relevant Products for Your 2021 Mercedes-Benz Glc

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Frequently Asked Questions

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