Is the 2011 Mercedes-Benz Gl-Class reliable?

The 2011 Mercedes-Benz Gl-Class scores 65/100 (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 Gl-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 Gl-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 Gl-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 Gl-Class Reliability ReportKeepScore 65/100 · top failure points · buy or avoid

65/ 100

KeepScore

MODERATE RISK

Grade: C

A luxurious and capable SUV that offers significant value upfront, but demands an equally significant, ongoing investment in maintenance and repairs.

Full system breakdown + what I would do

Quick Facts · 2011 Mercedes-Benz Gl-Class

Scores 7 points below the strongest nearby year — the 2012 Mercedes-Benz Gl-Class earns a 72.
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 2011 model year.

2011 Mercedes-Benz Gl-Class: Buy or Avoid?

The 2011 Mercedes-Benz GL-Class is a formidable and luxurious full-size SUV that can be a fantastic value on the used market, but it demands an owner with a significant budget for its predictable and expensive maintenance requirements. While structurally sound and comfortable, owners must be prepared to address known issues with its complex air suspension and engine components, particularly the diesel variant's emissions system. This vehicle is a financially risky proposition for those not prepared for specialist repair costs.

Biggest Strengths

Robust body-on-frame chassis (structurally strong)
Luxurious, spacious, and comfortable interior for seven passengers
Powerful engine options (V8 gasoline, V6 turbodiesel)

2011 Mercedes-Benz Gl-Class — Known Trouble Spots

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

AIRMATIC Air Suspensionmajor

OM642 Diesel Engine Emissions Systemmajor

7G-Tronic Transmissionmajor

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

Safety Recalls on the 2011 Mercedes-Benz Gl-Class

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

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

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

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Mercedes-Benz Gl-Class — Year-by-Year Comparison

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

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

Competing 2011s Worth a Look

Similar class, similar year range — ranked by KeepScore.

2009 ToyotaLand Cruiser

92/100

2010 ToyotaSienna

88/100

2011 ChevroletCorvette

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Frequently Asked Questions

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