Is the 2011 Mercedes-Benz Ml-Class reliable?

The 2011 Mercedes-Benz Ml-Class scores 72/100 (C+) 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 2011 Mercedes-Benz Ml-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 2011 Mercedes-Benz Ml-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 2011 Mercedes-Benz Ml-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

2011 Mercedes-Benz Ml-Class Reliability ReportCommon Problems, Repair Costs & Expert Verdict

72/ 100

KeepScore

MODERATE RISK

Grade: C+

A comfortable and capable luxury SUV that demands respect for its complex systems and potential for costly repairs.

Full system breakdown + what I would do

Quick Facts · 2011 Mercedes-Benz Ml-Class

No active NHTSA safety recalls on record — a clean recall slate for the 2011 model year.
Scores 7 points below the strongest nearby year — the 2012 Mercedes-Benz Ml-Class earns a 79.
The system most likely to surface first: airmatic air suspension (major severity).

Should You Buy the 2011 Mercedes-Benz Ml-Class?

The 2011 Mercedes-Benz ML-Class can be a rewarding luxury SUV, but it demands diligent maintenance and a significant repair budget. While powertrains are generally robust, key high-cost components like the air suspension and complex electrical systems can lead to expensive unforeseen issues. Proceed with caution, ensuring a thorough pre-purchase inspection and a healthy reserve for upkeep.

Biggest Strengths

Robust engine options (especially V8 and diesel)
Excellent build quality and interior luxury
Strong safety ratings and AWD capability

Top Risk Areas

The systems that break first on the 2011 Mercedes-Benz Ml-Class. Mileage windows, repair costs, and fix-before-you-buy notes are in the full report.

Airmatic Air Suspensionmajor

Electrical Systemmoderate

Fluid Leaks & Sealsmoderate

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

NHTSA Recalls

No active NHTSA safety recalls on file for the 2011 Mercedes-Benz Ml-Class. Always verify with your VIN atnhtsa.gov.

What breaks on the 2011 Mercedes-Benz Ml-Class?

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

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Mercedes-Benz Ml-Class by Year

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

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

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Frequently Asked Questions

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