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2020 Mercedes-Benz GL-Class Report

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

Updated Jun 14, 2026·Ryan Davis

Overall Score

6.9/ 10
Our Verdict
Proceed with caution

Key Takeaways

  • Exceptional reliability indicated by zero recalls and zero consumer complaints.
  • NHTSA has not provided specific crash test ratings for this model year.
  • Fuel economy data is not available for this model year.
  • The absence of reported issues suggests minimal ownership risk from common defects.
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OverviewWho This Car Is ForReliability & ProblemsVehicle SpecsUnlock Full ReportFAQ
Overview

2020 Mercedes-Benz GL-Class

The 2020 Mercedes-Benz GL-Class, a large luxury SUV, enters the used market with a strong reputation for dependability. Its near-perfect reliability scores, bolstered by the absence of any reported recalls or consumer complaints, suggest a well-executed vehicle. While specific fuel economy figures are unavailable, buyers can expect the typical premium experience associated with the Mercedes-Benz brand, focusing on comfort and refinement.

Critical Failure Risk

Exceptional reliability indicated by zero recalls and zero consumer complaints.

Early detection can reduce the odds of major repair bills.

Open Maintenance Analysis →

Safety & Bulletins

Open Recalls0
Service Bulletins0
Full Recall History →

Owner Complaints

0

No primary complaint themes found.

Detailed Issue Breakdown →

Performance & Efficiency

Full Vehicle Specifications ↓

Reliability

9.0/ 10

Practicality

6.5/ 10
Buyer Fit

Who This Car Is For

Best for

Families seeking a spacious and luxurious three-row SUV.

+2 more buyer-fit notes in the full report

Avoid if

Budget-conscious buyers; luxury SUVs typically have higher running costs.

+2 more buyer-fit warnings in the full report

2020 Mercedes-Benz GL-Class Reliability Analysis

Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2020 Mercedes-Benz GL-Class.

  • Recall TimelineOfficial safety notices
  • Owner ComplaintsReal driver reports
  • Failure AnalysisKnown part defects

Limited reliability records are available for this model year.

Specs

Vehicle Specs

Seating Capacity
7
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 - Brake System Inspection - Fluid Level Checks (Coolant, Brake, Power Steering, Washer)

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 (4 service intervals)
Full buyer-fit guidance and who should avoid it
Full specs and trim-level context
Full safety recall details
Final buyer verdict: should you buy?
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FAQ

FAQ

Is the 2020 Mercedes-Benz GL-Class reliable?▾

The CarFocal Reliability Score for the 2020 Mercedes-Benz GL-Class is 9.0/10. Reliability score is 9.0/10. NHTSA recalls: 0. Owner complaints: 0.

How practical is the 2020 Mercedes-Benz GL-Class for daily use?▾

Practicality score is 6.5/10. Seating capacity is 7. 4 passenger doors are listed. Boot capacity is 355 litres.

What is the overall score for the 2020 Mercedes-Benz GL-Class?▾

The CarFocal Overall Score for the 2020 Mercedes-Benz GL-Class is 6.9/10. Overall score is 6.9/10 (Good). Confidence 41%. Maintenance 9.3/10. Practicality 6.5/10.

What does it cost to own and maintain a 2020 Mercedes-Benz GL-Class?▾

Based on Carfocal's data, First listed service: - Synthetic Oil Change (5W-40) - Oil Filter Replacement - Tire Rotation and Pressure Check - Brake System Inspection - Fluid Level Checks (Coolant, Brake, Power Steering, Washer) at 10,000 miles. Estimated first-year maintenance: $300 - $500.

What driver assistance and safety features are available on the 2020 Mercedes-Benz GL-Class?▾

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

How many people fit in a 2020 Mercedes-Benz GL-Class?▾

According to CarFocal's specs for the 2020 Mercedes-Benz GL-Class, seating capacity is 7.

What body style is the 2020 Mercedes-Benz GL-Class?▾

According to CarFocal's specs for the 2020 Mercedes-Benz GL-Class, body style is suv.

Start Here

Maintenance guide

Costs + intervals

Recall report

Campaigns + remedy notes

Owner complaints

Issue volume + categories

In this guide

  1. 01Overview
  2. 02Who This Car Is For
  3. 03Reliability & Problems
  4. 04Vehicle Specs
  5. 05Unlock Full Report
  6. 06FAQ

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