2013 Mercedes-Benz Gl-Class Reliability ReportKeepScore 68/100 · top failure points · buy or avoid
Quick Facts · 2013 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 2013 model year.
2013 Mercedes-Benz Gl-Class: Buy or Avoid?
The 2013 Mercedes-Benz GL-Class can be a compelling luxury SUV for those seeking comfort and capability, but it demands a robust budget for maintenance and potential repairs. Proceeding with caution is paramount, as neglecting known weak points like the air suspension and complex diesel emissions systems can quickly lead to substantial financial strain. This vehicle is a status symbol with a high cost of upkeep.
The 2013 Mercedes-Benz GL-Class offers substantial luxury, space, and capability, but it demands an owner with deep pockets and a commitment to meticulous, often specialized, maintenance. It is not a vehicle for the budget-conscious or those seeking set-it-and-forget-it reliability. Be prepared for significant poten…
Best Model Years
Later models of the X166 generation (2015-2016) often had minor refinements, but the core weaknesses like air suspension persist.
Years to Avoid
The 2013 model year, being the first of the new generation, may have some early build quirks, but generally, any X166 GL-Class with high mileage warrants caution regardless of year due to inherent design complexities.
Biggest Strengths
- Exceptional ride comfort and luxury interior
- Powerful engine options across the range
- High safety ratings and advanced features
2013 Mercedes-Benz Gl-Class — Known Trouble Spots
The systems that tend to fail first on the 2013 Mercedes-Benz Gl-Class, with the typical mileage window when each becomes a concern. Detailed repair-cost ranges and exact what-to-check inspection notes are in the full report.
The multi-chamber air springs, struts, and compressor are notoriously prone to failure, often leading to uneven ride height or complete collapse. Leaks in air lines or issues with ride height sensors are also common.
The AdBlue (DEF) system, NOx sensors, and SCR catalytic converter are high-failure items. Common issues include heater element failure in the AdBlue tank, clogged injectors, and sensor malfunctions, often triggering 'check engine' lights…
The OM642 diesel engine is known for oil cooler seal leaks, often manifesting as oil in the valley of the engine. The M278 gasoline engines can develop leaks from vacuum pumps, valve covers, or timing chain covers, requiring extensive la…
2013 Mercedes-Benz Gl-Class Mileage Danger Zones
The mileage windows when the 2013 Mercedes-Benz Gl-Class most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.
Low Risk Zone
This period typically involves routine maintenance. The primary concern is ensuring all manufacturer-recommended services are performed and addressing any early-life electronic glitches or minor recalls that may have occurred.
Maintenance Zone
At this mileage, expect more significant maintenance intervals, including spark plugs (gasoline), transmission fluid, and differential fluid. This is also when some AIRMATIC components might begin to show initial signs of wear or failure…
Elevated Risk Zone
This is a critical period where major wear items, particularly the AIRMATIC system (air springs, compressor), are highly likely to require attention. Diesel emissions components often begin failing, and engine oil cooler leaks can become…
High Risk Zone
Beyond 120,000 miles, the GL-Class enters a phase where virtually any major system can fail. Cumulative issues from the engine, transmission, and electrical systems are probable. Maintaining this vehicle becomes a continuous exercise in…
2013 Mercedes-Benz Gl-Class Ownership Cost Outlook
What it typically costs to keep the 2013 Mercedes-Benz Gl-Class on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.
Annual Maintenance
$1,000-1,800
Moderate Repairs
$1,500-3,500 occasionally
How Long Does the 2013 Mercedes-Benz Gl-Class Last?
For maximum peace of mind, consider a 2013 GL-Class with under 70,000 miles, but understand that the expensive AIRMATIC and emissions system failures are likely to emerge between 80,000 and 120,000 miles. Prepare financially for these milestones.
What 2013 Mercedes-Benz Gl-Class Owners Actually Say
What Owners Love
- Unmatched comfort on long journeys for all seven passengers.
- Powerful engine options provide effortless acceleration and towing capability.
- High-quality interior materials and luxurious ambiance.
- Excellent visibility and commanding driving position.
Common Frustrations
- Astronomical repair costs, especially for AIRMATIC and diesel emissions.
- Frequent and expensive maintenance requirements from specialists.
- Infotainment system (COMAND) can be glitchy and outdated.
- Higher fuel consumption, especially with gasoline V8s.
Who Should Buy the 2013 Mercedes-Benz Gl-Class?
Best For
- Families prioritizing luxury, comfort, and space for seven passengers.
- Buyers with significant disposable income who can afford premium maintenance and repair costs.
- Individuals who value powerful performance and advanced technology in an SUV.
Not Ideal For
- Budget-conscious buyers seeking low-cost long-term ownership.
- Anyone expecting Toyota/Lexus-level reliability and low maintenance.
How the 2013 Mercedes-Benz Gl-Class Compares to Rivals
The GL-Class sits squarely in the luxury SUV segment, offering a premium experience comparable to its European rivals like the Q7 and X5, but typically falls short of Japanese luxury SUVs in terms of pure long-term reliability and cost of ownership.
More Reliable Than
- 2013 Land Rover Range Rover Sport (often more complex electrical issues, greater air suspension woes)
- 2013 BMW X5 xDrive35d (diesel issues comparable, but GL offers more interior space)
- Some Cadillac Escalade models of the same era (less refined driving dynamics, often lower quality interior materials)
Comparable To
- 2013 Audi Q7 (similar luxury, complexity, and potential for air suspension issues)
- 2013 Infiniti QX80 (similar luxury and size, generally better powertrain reliability, but less advanced tech)
Safety Recalls on the 2013 Mercedes-Benz Gl-Class
No active NHTSA safety recalls on file for the 2013 Mercedes-Benz Gl-Class. Always verify with your VIN atnhtsa.gov.
What breaks on the 2013 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.
Competing 2013s Worth a Look
Similar class, similar year range — ranked by KeepScore.
Relevant Products for Your 2013 Mercedes-Benz Gl-Class
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Frequently Asked Questions
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