Is the 2014 Mercedes-Benz E-Class reliable?

The 2014 Mercedes-Benz E-Class scores 82/100 (B) on OwnerKeep's reliability index, which places it in the moderate risk category. See the full report for the specific strengths and failure points.

What are the common problems with the 2014 Mercedes-Benz E-Class?

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 2014 Mercedes-Benz E-Class?

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 2014 Mercedes-Benz E-Class?

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

2014 Mercedes-Benz E-Class Reliability ReportB grade · moderate risk · system-by-system breakdown

82/ 100

KeepScore

MODERATE RISK

Grade: B

A well-built luxury cruiser, but expect premium repair costs when the inevitable complex issues arise.

Full system breakdown + what I would do

Quick Facts · 2014 Mercedes-Benz E-Class

The system most likely to surface first: airmatic air suspension (major severity).
No active NHTSA safety recalls on record — a clean recall slate for the 2014 model year.
Scores 3 points below the strongest nearby year — the 2016 Mercedes-Benz E-Class earns a 85.

Is the 2014 Mercedes-Benz E-Class Worth Buying?

The 2014 Mercedes-Benz E-Class is a robust luxury sedan that often exceeds expectations for its class, offering a compelling blend of comfort and performance. While generally solid, prospective owners must be prepared for the complexities and potential costs associated with its sophisticated engineering, especially regarding specific components like air suspension and advanced electronics. This can be a rewarding, long-term luxury choice if you approach ownership with diligent maintenance and a realistic repair budget.

Biggest Strengths

Exceptional build quality and luxurious materials throughout
Generally robust powertrains (M276 V6, OM651 Diesel) with proper care
Superior ride comfort and advanced safety features for its era

What Tends to Fail First on the 2014 Mercedes-Benz E-Class

The systems that break first on the 2014 Mercedes-Benz E-Class. Mileage windows, repair costs, and fix-before-you-buy notes are in the full report.

Airmatic Air Suspensionmajor

Electrical & Sensorsmoderate

BlueTEC Emissions Systemmajor

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

2014 Mercedes-Benz E-Class Recall History

No active NHTSA safety recalls on file for the 2014 Mercedes-Benz E-Class. Always verify with your VIN atnhtsa.gov.

What breaks on the 2014 Mercedes-Benz E-Class?

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

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Other Mercedes-Benz E-Class Years to Consider

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

All Mercedes-Benz E-Class years ranked →Mercedes-Benz E-Class years to avoid →Mercedes-Benz E-Class common problems →

2014 Mercedes-Benz E-Class Alternatives

Similar class, similar year range — ranked by KeepScore.

Relevant Products for Your 2014 Mercedes-Benz E-Class

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Frequently Asked Questions

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