CARFOCALvehicle research
Research CarsCompareRankingsArticles
  1. Home›
  2. Manufacturers›
  3. Mercedes-Benz›
  4. GLS-Class›
  5. 2012

2012 Mercedes-Benz GLS-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

  • Excellent reliability indicated by zero recalls and complaints.
  • No official NHTSA safety ratings are available for this model year.
  • Fuel economy figures are reported as zero, requiring verification.
  • A premium ownership experience is expected, but thorough inspection is crucial.
See the 5 checks before you buyFree • Takes 20s • Saves Thousands $
OverviewWho This Car Is ForReliability & ProblemsVehicle SpecsUnlock Full ReportFAQ
Overview

2012 Mercedes-Benz GLS-Class

The 2012 Mercedes-Benz GLS-Class, a luxury SUV, enters the used market with a strong reputation for reliability. Notably, it has zero recalls and zero consumer complaints logged with NHTSA, suggesting a robust build and minimal widespread issues during its initial lifecycle. However, official safety ratings are unavailable, and fuel economy data is conspicuously absent or listed as zero, which is unusual and requires buyer due diligence. This model offers a premium experience, but potential buyers should prioritize verifying its operational status and understanding the lack of safety data.

Critical Failure Risk

Excellent reliability indicated by zero recalls and 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

9.2/ 10

Practicality

5.0/ 10
Buyer Fit

Who This Car Is For

Best for

Buyers prioritizing luxury and comfort with a strong emphasis on initial reliability.

+2 more buyer-fit notes in the full report

Avoid if

Budget-conscious buyers concerned about potentially high running costs or unknown fuel efficiency.

+2 more buyer-fit warnings in the full report

2012 Mercedes-Benz GLS-Class Reliability Analysis

Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2012 Mercedes-Benz GLS-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

Body Style
Suv

CarFocal account required

See the full 2012 Mercedes-Benz GLS-Class buyer report before you decide

Unlock the complete checklist, maintenance outlook, and buyer verdict in one place.

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) (Parts: 5W-40 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake System 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 (3 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?
Create free account

Free • Takes 20 seconds • Saves Thousands $

Already have an account? Log in

FAQ

FAQ

Is the 2012 Mercedes-Benz GLS-Class reliable?▾

The CarFocal Reliability Score for the 2012 Mercedes-Benz GLS-Class is 9.2/10. Reliability score is 9.2/10. NHTSA recalls: 0. Owner complaints: 0.

How practical is the 2012 Mercedes-Benz GLS-Class for daily use?▾

Practicality score is 5.0/10.

What is the overall score for the 2012 Mercedes-Benz GLS-Class?▾

The CarFocal Overall Score for the 2012 Mercedes-Benz GLS-Class is 6.9/10. Overall score is 6.9/10 (Good). Confidence 41%. Maintenance 9.4/10. Practicality 5.0/10.

What does it cost to own and maintain a 2012 Mercedes-Benz GLS-Class?▾

Based on Carfocal's data, First listed service: - Synthetic Oil Change (5W-40) (Parts: 5W-40 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake System Inspection at 10,000 miles. Estimated first-year maintenance: $300 - $600.

What driver assistance and safety features are available on the 2012 Mercedes-Benz GLS-Class?▾

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

What body style is the 2012 Mercedes-Benz GLS-Class?▾

According to CarFocal's specs for the 2012 Mercedes-Benz GLS-Class, body style is suv.

Should buyers consider alternatives to the 2012 Mercedes-Benz GLS-Class?▾

Alternatives listed in this guide: 2012 BMW X5 and 2012 Audi Q7.

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

We may earn a commission if you buy parts through our links. Learn more.