Is the 2020 Mercedes-Benz Glc reliable?

The 2020 Mercedes-Benz Glc scores 83/100 (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 2020 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 2020 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 2020 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

2020 Mercedes-Benz Glc Reliability ReportKeepScore 83/100 · top failure points · buy or avoid

83/ 100

KeepScore

LOW RISK

Grade: B

A premium SUV offering impressive refinement and good core reliability, though luxury-level maintenance foresight is essential.

Full system breakdown + what I would do

Quick Facts · 2020 Mercedes-Benz Glc

Scores 4 points below the strongest nearby year — the 2021 Mercedes-Benz Glc earns a 87.
The system most likely to surface first: infotainment system (mbux) (minor severity).
No active NHTSA safety recalls on record — a clean recall slate for the 2020 model year.

2020 Mercedes-Benz Glc: Buy or Avoid?

The 2020 Mercedes-Benz GLC stands as a remarkably well-built luxury compact SUV, offering a premium experience with generally solid mechanicals. While complex electronics and higher-than-average running costs are inherent to the brand, it's a confident buy for those seeking comfort and style, provided a robust maintenance budget is in place.

Biggest Strengths

Robust core powertrain (engine & transmission)
Superior build quality and material choices
Advanced safety features and crashworthiness

2020 Mercedes-Benz Glc — Known Trouble Spots

The systems that break first on the 2020 Mercedes-Benz Glc. Mileage windows, repair costs, and fix-before-you-buy notes are in the full report.

Infotainment System (MBUX)minor

Auxiliary Battery/Start-Stop Systemmoderate

Suspension Components (Bushings/Links)moderate

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

Safety Recalls on the 2020 Mercedes-Benz Glc

No active NHTSA safety recalls on file for the 2020 Mercedes-Benz Glc. Always verify with your VIN atnhtsa.gov.

What breaks on the 2020 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 2020s Worth a Look

Similar class, similar year range — ranked by KeepScore.

2018 ChryslerPacifica

72/100

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Frequently Asked Questions

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