Mercedes-Benz GLC 2019 Common Faults

4
Fault Reports
4
Solved
6
Model Years
📖 How to Use This Page

Every figure below comes from owner-submitted fault reports for this exact model — not a manufacturer spec sheet. Jump to any section, or scroll through for the full picture before buying or diagnosing a problem.

📊 Data Score 📋 Overview 🔍 Reliability 🗂️ Problem Categories 💰 Repair Costs 💡 Buying Advice 🔧 Full Fault List ❓ FAQ

📊 Mercedes-Benz GLC Data Score

Reliability Score
80/100
Excellent
Resolution Rate
100%
4 of 4 confirmed fixed
Risk Level
Low
0 serious/critical cases
Maintenance Complexity
Moderate
2 systems affected

📐 The MyCarFault Score blends this model's resolution rate (% of reports with a confirmed fix) and severity mix of its 4 reported cases. It reflects our database only, not a manufacturer or third-party rating — treat it as indicative until more reports come in.

📋 Most Reported Problems

🗂️ Problem Categories

Which vehicle systems generate the most reports for the Mercedes-Benz GLC, based on all 4 cases on this page.

Engine
3 (75%)
Suspension
1 (25%)

🛠️ Moderate maintenance complexity — issues span 2 different systems, with an average reported repair cost of $675. Models touching fewer systems are generally simpler and cheaper to keep on top of.

⚡ Quick Summary
Fault Reports
4
4 with confirmed fix
Est. Repair Cost
$675
avg · $675–$675 range
Fix Rate
100%
of reported faults solved

Mercedes-Benz GLC owners have reported 4 fault cases on MyCarFault, including Mercedes-Benz GLC 2019 Coolant leak from engine area, Mercedes-Benz GLC 2019 Front suspension clunking over bumps, Mercedes-Benz GLC 2019 P0300 random misfire rough idle and Mercedes-Benz GLC 2019 Check engine light P0171 lean mixture. 100% of reported issues have a confirmed fix.

📋 Mercedes-Benz GLC 2019 Overview

The Mercedes-Benz GLC 2019 has 4 owner-reported faults recorded on MyCarFault. Documented issues include Mercedes-Benz GLC 2019 Coolant leak from engine area, Mercedes-Benz GLC 2019 Front suspension clunking over bumps, Mercedes-Benz GLC 2019 P0300 random misfire rough idle, and Mercedes-Benz GLC 2019 Check engine light P0171 lean mixture.

100% of reported issues have a confirmed driver-verified fix.

Estimated repair costs based on owner-reported data range from $675 to $675, with an average of $675 USD. Costs vary by fault type, garage type, and parts availability in your region.

Long-term Mercedes-Benz GLC ownership appears manageable based on community data. A high proportion of reported faults have confirmed fixes, suggesting problems are diagnosable and repairable by informed owners and independent garages.

🔍 Reliability Snapshot

Fault Reports
4
Verified Fixes
4
Est. Repair Cost
$675
Most Common Issue
Mercedes-Benz GLC 2019 Coolant leak from…
Owner Confidence
High

💰 Repair Cost Insight

Based on 4 owner-reported Mercedes-Benz GLC fault cases where cost data was provided:

Average Cost
$675
Lowest Estimate
$675
Highest Estimate
$675

Estimates are owner-reported and vary by region, garage type, and parts availability. Independent specialists typically charge 30–50% less than main dealers for the same repair.

💡 Should You Buy a Used Mercedes-Benz GLC?

Reports on File
4
Resolution Rate
100%
Most-Affected System
Engine
Risk Level
Low

Thinking about buying a used Mercedes-Benz GLC? Here is what our fault data suggests.

With 4 reported faults in our database, the Mercedes-Benz GLC has a relatively small fault footprint. This could mean it is genuinely reliable, or simply that fewer owners have submitted reports. Either way, the known issues are documented on this page.

The most reported issue is "Mercedes-Benz GLC 2019 Coolant leak from engine area". Ask the seller specifically about this before committing to a purchase, and have an independent mechanic check for it during a pre-purchase inspection.

An independent pre-purchase inspection (PPI) is strongly recommended regardless of the seller's assurances or the car's service history.

❓ Common Questions About the Mercedes-Benz GLC

YEAR: All 2021 2019 2018 2017 2016 2015

🔧 Reported Faults


🟢
Mercedes-Benz GLC 2019 Coolant leak from engine area
2019
1 fix
👁 1,186
🟢
Mercedes-Benz GLC 2019 Front suspension clunking over bumps
2019 💰 $150–$1200 USD
1 fix
👁 1,114
🟢
Mercedes-Benz GLC 2019 P0300 random misfire rough idle
P0300 2019
1 fix
👁 931
🟢
Mercedes-Benz GLC 2019 Check engine light P0171 lean mixture
P0171 2019
1 fix
👁 388

🚗 Drivers Also Viewed

Mercedes-Benz C-Class 29 faults → Mercedes-Benz Sprinter 27 faults → Mercedes-Benz E-Class 26 faults → Mercedes-Benz A-Class 25 faults → Mercedes-Benz GLA 24 faults →

Own a Mercedes-Benz GLC?

Share your fault or fix and help other owners save money.

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🩺 Common Symptoms
Coolant leak from engine area Clunking from front suspension over bumps P0300 — random misfire causing rough idle Check engine light — P0171 lean code
🔢 Common OBD Codes
P0300 P0171
🔧
Usta
● Online