2015 Mercedes-Benz GLS-Class Report

Known issues, recalls, running costs, and what to check before you buy.

Updated Jun 14, 2026Ryan Davis

Overall Score

Our Verdict
Proceed with caution

Key Takeaways

  • Exceptional reported reliability with no recalls or consumer complaints.
  • The complete lack of reported issues, while positive, limits long-term durability assessment.
  • NHTSA safety ratings are not available, necessitating a focus on independent mechanical inspections.
  • Fuel economy data is unavailable, suggesting potentially high running costs.
Overview

2015 Mercedes-Benz GLS-Class

The 2015 Mercedes-Benz GLS-Class, a large luxury SUV, enters the used market with an exceptionally clean record, boasting no reported recalls or consumer complaints according to NHTSA data. This suggests a high level of initial quality and manufacturing integrity from a regulatory standpoint. While this absence of reported issues contributes to an 'Excellent' public reliability verdict, it also means real-world long-term durability is less documented than for more commonly reported vehicles. Buyers should focus on comprehensive inspections rather than specific known failure points.

Critical Failure Risk

Exceptional reported reliability with no recalls or consumer complaints.

Early detection can reduce the odds of major repair bills.

Open Maintenance Analysis →

Reliability

Practicality

Buyer Fit

Who This Car Is For

Best for

Buyers prioritizing a luxury SUV with a strong reported safety record (zero recalls/complaints).

+2 more buyer-fit notes in the full report

Avoid if

Budget-conscious buyers concerned about potential high repair costs typical of luxury vehicles.

+2 more buyer-fit warnings in the full report

2015 Mercedes-Benz GLS-Class Reliability Analysis

Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2015 Mercedes-Benz GLS-Class.

Limited reliability records are available for this model year.

Specs

Vehicle Specs

Body Style
Suv

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Most Common Issues

No complaint hotspot data available yet.

See all common issues in the maintenance guide

First Service Interval

- Synthetic Oil Change (5W-40) - Oil Filter Replacement - Tire Rotation and Pressure Check - Multi-point Inspection

Est. shop cost: $150 - $250

10,000 mi

Unlock the full maintenance guide for every scheduled service interval and cost forecast.

Full pre-purchase inspection checklist
Complete maintenance schedule (6 service intervals)
Repair forecasts with mileage and cost context
Full buyer-fit guidance and who should avoid it
Full specs and trim-level context
Full safety recall details
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FAQ

FAQ

Is the 2015 Mercedes-Benz GLS-Class reliable?

The CarFocal Reliability Score for the 2015 Mercedes-Benz GLS-Class is 9.2/10. Reliability score is 9.2/10. NHTSA recalls: 0. Owner complaints: 0.

How practical is the 2015 Mercedes-Benz GLS-Class for daily use?

Practicality score is 5.0/10.

What is the overall score for the 2015 Mercedes-Benz GLS-Class?

The CarFocal Overall Score for the 2015 Mercedes-Benz GLS-Class is 6.9/10. Overall score is 6.9/10 (Good). Confidence 41%. Maintenance 8.9/10. Practicality 5.0/10.

What does it cost to own and maintain a 2015 Mercedes-Benz GLS-Class?

Based on Carfocal's data, First listed service: - Synthetic Oil Change (5W-40) - Oil Filter Replacement - Tire Rotation and Pressure Check - Multi-point Inspection at 10,000 miles. Estimated first-year maintenance: $400 - $700. Repair prediction highlight: Brake Pads and Rotors (typical at 50,000 miles, estimated cost Min: $600 • Max: $1000).

What driver assistance and safety features are available on the 2015 Mercedes-Benz GLS-Class?

1 standard driver assistance features. Key features include Tire Pressure Monitoring System.

What body style is the 2015 Mercedes-Benz GLS-Class?

According to CarFocal's specs for the 2015 Mercedes-Benz GLS-Class, body style is suv.