Mercedes-Benz E-Class 2018 Common Faults
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.
📊 Mercedes-Benz E-Class Data Score
📐 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 E-Class, based on all 4 cases on this page.
🛠️ High maintenance complexity — issues span 4 different systems, with an average reported repair cost of $1,066. Models touching fewer systems are generally simpler and cheaper to keep on top of.
The Mercedes-Benz E-Class has been produced continuously since 1953 and represents the core of the Mercedes range. The W210, W211, W212, and W213 generations are the most widely owned classics and modern examples. Known for comfort, safety, and refined diesel powertrains, the E-Class is a popular choice for high-mileage private and commercial use.
Common issues: Common E-Class faults include OM651 timing chain issues on the W212 E220 CDI, 7G-Tronic transmission fluid degradation, air suspension compressor failure on AIRMATIC-equipped models, and EGR valve carbon deposits on all diesel variants.
📋 Mercedes-Benz E-Class 2018 Overview
The Mercedes-Benz E-Class 2018 has 4 owner-reported faults recorded on MyCarFault. Documented issues include Mercedes-Benz E-Class 2018 Timing chain rattle on cold start, Mercedes-Benz E-Class 2018 Front suspension clunking over bumps, Mercedes-Benz E-Class 2018 Car wont start clicking sound, and Mercedes-Benz E-Class 2018 Brake pads worn squealing noise.
100% of reported issues have a confirmed driver-verified fix.
Estimated repair costs based on owner-reported data range from $375 to $2150, with an average of $1,066 USD. Costs vary by fault type, garage type, and parts availability in your region.
Long-term Mercedes-Benz E-Class 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
💰 Repair Cost Insight
Based on 4 owner-reported Mercedes-Benz E-Class fault cases where cost data was provided:
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 E-Class?
Thinking about buying a used Mercedes-Benz E-Class? Here is what our fault data suggests.
With 4 reported faults in our database, the Mercedes-Benz E-Class 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 E-Class 2018 Timing chain rattle on cold start". 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 E-Class
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Is the Mercedes-Benz E-Class reliable?
The Mercedes-Benz E-Class has 4 owner-reported faults on MyCarFault, with 100% having a confirmed fix. Reliability varies by year and engine. Browse individual fault pages for detailed breakdowns.
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What is the most common Mercedes-Benz E-Class problem?
The most frequently reported Mercedes-Benz E-Class issue on MyCarFault is: Mercedes-Benz E-Class 2018 Timing chain rattle on cold start. Click the fault title above for full symptoms, owner fixes, and estimated repair costs.
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Is the Mercedes-Benz E-Class expensive to repair?
Based on owner-reported data, average Mercedes-Benz E-Class repair costs are around $1,066 USD, ranging from $375 to $2150. Using an independent garage typically reduces costs significantly compared to main dealer rates.
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Should I buy a used Mercedes-Benz E-Class?
A used Mercedes-Benz E-Class can be a solid choice with proper due diligence. Review the fault list on this page, check the specific car's service history, and arrange an independent pre-purchase inspection before buying.
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Which Mercedes-Benz E-Class faults should I check before buying?
Before buying a Mercedes-Benz E-Class, specifically ask about and inspect for: Mercedes-Benz E-Class 2018 Timing chain rattle on cold start; Mercedes-Benz E-Class 2018 Front suspension clunking over bumps; Mercedes-Benz E-Class 2018 Car wont start clicking sound. These are the most reported issues in our database.
🔧 Reported Faults
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