Is the 2014 Mercedes-Benz Gl-Class reliable?

The 2014 Mercedes-Benz Gl-Class scores 68/100 (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 2014 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 2014 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 2014 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.

HomeVehicles

Vehicles Compare Blog Get Report

Reliability AnalysisBased on known issue patterns, repair cost data, and ownership trends · How we score

2014 Mercedes-Benz Gl-Class Reliability ReportKeepScore 68/100 · top failure points · buy or avoid

68/ 100

KeepScore

MODERATE RISK

Grade: C+

A majestic SUV with high repair potential, demanding a hefty preventative maintenance fund to avoid major financial shocks.

Full system breakdown + what I would do

Quick Facts · 2014 Mercedes-Benz Gl-Class

Scores 4 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 2014 model year.

2014 Mercedes-Benz Gl-Class: Buy or Avoid?

The 2014 Mercedes-Benz GL-Class offers impressive luxury and capability, but it's a vehicle that demands rigorous maintenance and a significant repair budget. While fundamentally well-built, its complex systems, particularly the air suspension and diesel emissions equipment, represent substantial potential financial liabilities for the unwary buyer. This is a choice for those who appreciate German engineering and are prepared for the associated premium ownership costs.

Biggest Strengths

Robust core mechanicals (engine/transmission in good condition)
Excellent build quality and luxurious interior materials
Strong safety ratings and advanced driver-assist features

2014 Mercedes-Benz Gl-Class — Known Trouble Spots

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

Airmatic Air Suspensionmajor

Diesel Emissions System (GL350 BlueTEC)critical

Electrical & Sensorsmoderate

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

Safety Recalls on the 2014 Mercedes-Benz Gl-Class

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

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

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

OwnerKeep Passport · $499 · one-time

Just bought a 2014 Mercedes-Benz Gl-Class? Keep it that way.

Snap a receipt — AI logs it. Build an OwnerScore. Sell with a buyer-ready Passport dossier.

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 2014s Worth a Look

Similar class, similar year range — ranked by KeepScore.

Relevant Products for Your 2014 Mercedes-Benz Gl-Class

Parts and accessories matched to your 2014 Mercedes-Benz Gl-Class

As an Amazon Associate I earn from qualifying purchases.

Frequently Asked Questions

Full Report