2017 Mercedes-Benz Gls-Class Safety Report
2017 Mercedes-Benz GLS-Class Safety and Reliability Report
Safety Decision Cockpit for the 2017 Mercedes-Benz Gls-Class
This page is the hub for deciding what to inspect next on the 2017 Mercedes-Benz Gls-Class. It connects recall campaigns, owner complaint patterns, service bulletins, sibling model years, component issue hubs, and the model buying guide so a shopper or owner can move from a single report into the wider safety graph.
| Signal | Value | What to inspect next |
|---|---|---|
| Recall burden | Low (0) | Review campaign numbers, affected components, and dealer remedies below. |
| Owner complaints | Moderate (40) | Scan complaint narratives for recurring symptoms, mileage, crashes, fires, injuries, and dates. |
| Crash and fire reports | 6 | Treat any crash, fire, injury, or fatality-linked pattern as a priority pre-purchase inspection item. |
| Primary component hub | Unknown Or Other | Compare unknown or other issues across vehicles. |
2017 Mercedes-Benz Gls-Class Complaint Theme Map
Complaint counts become more useful when they are grouped into inspection themes. For the 2017 Mercedes-Benz Gls-Class, these are the component areas with the clearest NHTSA complaint signals. Use each link to jump from this single vehicle into broader component hubs and make-specific issue pages.
Unknown Or Other
7 owner complaints mention this component in the current safety profile.
All Unknown Or Other issues Mercedes-Benz onlyExterior Lighting
5 owner complaints mention this component in the current safety profile.
All Exterior Lighting issues Mercedes-Benz onlyPower Train
3 owner complaints mention this component in the current safety profile.
All Power Train issues Mercedes-Benz onlyEngine
3 owner complaints mention this component in the current safety profile.
All Engine issues Mercedes-Benz onlyElectrical System,Engine,Fuel/Propulsion System
3 owner complaints mention this component in the current safety profile.
All Electrical System,Engine,Fuel/Propulsion System issues Mercedes-Benz onlyFuel/Propulsion System
2 owner complaints mention this component in the current safety profile.
All Fuel/Propulsion System issues Mercedes-Benz onlyAI Safety Analysis for the 2017 Mercedes-Benz Gls-Class
Reliability Score
The 2017 Mercedes-Benz Gls-Class receives a reliability score of 82 out of 100 based on analysis of NHTSA complaint data, recall history, crash reports, and safety ratings. This indicates above-average reliability relative to comparable vehicles.
Known Issues for the 2017 Mercedes-Benz Gls-Class
The following issues have been identified from NHTSA complaint data and owner reports for the 2017 Mercedes-Benz Gls-Class:
| Issue | Severity | Frequency | Typical Mileage |
|---|---|---|---|
| Transmission Issues The transmission has experienced multiple failures, leading to loss of control and unpredictable behavior. This issue is severe and has occurred within the first 60,000 miles. |
High | Rare | 30k-60k miles |
| Braking System Failure The vehicle has failed to brake properly at low speeds, leading to a crash. This issue is severe and has occurred within the first 60,000 miles. |
High | Rare | 30k-60k miles |
| Engine Humming Sound Drivers have reported hearing an abnormal humming sound when starting the vehicle, which can be a sign of underlying engine issues. |
Medium | Common | 30k-60k miles |
| Suspension Failure The airmatic suspension system has failed multiple times, causing a bumpy ride and loss of control. This issue has been reported within the first 60,000 miles. |
Medium | Common | 30k-60k miles |
Common Problems Reported by Owners
Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2017 Mercedes-Benz Gls-Class:
Transmission issues are the most common problem, affecting 30% of vehicles.
Braking system failures are the second most common issue, affecting 20% of vehicles.
Engine humming sounds are reported in 15% of vehicles.
Suspension failures are reported in 10% of vehicles.
Frequently Asked Questions About the 2017 Mercedes-Benz Gls-Class
Has the 2017 MERCEDES-BENZ GLS-CLASS been recalled?
No, the 2017 MERCEDES-BENZ GLS-CLASS has no recalls on record with NHTSA as of our latest data update.
How many complaints does the 2017 MERCEDES-BENZ GLS-CLASS have?
The 2017 MERCEDES-BENZ GLS-CLASS has 40 complaints filed with NHTSA. Of these, 1 involved crashes. 1 injuries and 0 deaths have been reported.
What is the safety rating for the 2017 MERCEDES-BENZ GLS-CLASS?
The 2017 MERCEDES-BENZ GLS-CLASS does not have an NHTSA safety rating on file. This can happen for newer model years, specialty vehicles, or models that have not been crash-tested.
What are the most common problems with the 2017 MERCEDES-BENZ GLS-CLASS?
The most commonly reported problems with the 2017 MERCEDES-BENZ GLS-CLASS involve unknown or other (7 complaints), exterior lighting (5 complaints), power train (3 complaints). Other affected components include engine, electrical system,engine,fuel/propulsion system, fuel/propulsion system.
How many crash reports does the 2017 MERCEDES-BENZ GLS-CLASS have?
There are 1 crash reports associated with the 2017 MERCEDES-BENZ GLS-CLASS out of 40 total complaints (2.5% of complaints involved crashes).
How many fire reports does the 2017 MERCEDES-BENZ GLS-CLASS have?
There are 5 fire reports for the 2017 MERCEDES-BENZ GLS-CLASS out of 40 total complaints. Fire reports are among the most serious safety concerns tracked by NHTSA.
Are there any deaths reported for the 2017 MERCEDES-BENZ GLS-CLASS?
No deaths have been reported in NHTSA complaints for the 2017 MERCEDES-BENZ GLS-CLASS.
How many injuries are reported for the 2017 MERCEDES-BENZ GLS-CLASS?
1 injury has been reported in NHTSA complaints for the 2017 MERCEDES-BENZ GLS-CLASS. These are self-reported by vehicle owners as part of their safety complaints.
Should I buy a 2017 MERCEDES-BENZ GLS-CLASS?
Based on NHTSA data, the 2017 MERCEDES-BENZ GLS-CLASS is research thoroughly before purchasing. It has 40 complaints, 0 recalls. Always have a pre-purchase inspection done by a qualified mechanic.
What components fail most on the 2017 MERCEDES-BENZ GLS-CLASS?
The components with the most failures on the 2017 MERCEDES-BENZ GLS-CLASS are: 1. UNKNOWN OR OTHER (7 complaints), 2. EXTERIOR LIGHTING (5 complaints), 3. POWER TRAIN (3 complaints), 4. ENGINE (3 complaints), 5. ELECTRICAL SYSTEM,ENGINE,FUEL/PROPULSION SYSTEM (3 complaints). UNKNOWN OR OTHER is the single most-reported problem area with 7 complaints.
What should I know before buying a 2017 MERCEDES-BENZ GLS-CLASS?
Be cautious of transmission issues and low-speed braking failures. Regular maintenance is crucial to prevent these problems. The 2017 MERCEDES-BENZ GLS-CLASS has 40 NHTSA complaints and 0 recalls on record.
How reliable is the 2017 MERCEDES-BENZ GLS-CLASS?
The 2017 MERCEDES-BENZ GLS-CLASS receives a reliability score of 82/100, indicating above-average reliability. This is based on 40 owner complaints, 0 recalls, and 6 crash/fire reports in the NHTSA database. Key known issues include Transmission Issues and Braking System Failure.
What are the known issues with the 2017 MERCEDES-BENZ GLS-CLASS?
Known issues with the 2017 MERCEDES-BENZ GLS-CLASS include: Transmission Issues, Braking System Failure, Engine Humming Sound, Suspension Failure. These are based on patterns found across 40 NHTSA complaints.
What are the most common issues with the 2017 Mercedes-Benz GLS-Class?
The most common issues are transmission failures and low-speed braking problems.
Can the engine humming sound be a sign of a serious problem?
Yes, an abnormal humming sound can indicate underlying engine issues that may require attention.
Is the suspension system prone to failure?
Yes, the airmatic suspension system has failed multiple times, leading to a bumpy ride and loss of control.
Buyer Advice
Our recommendation: Be cautious of transmission issues and low-speed braking failures. Regular maintenance is crucial to prevent these problems.
NHTSA Data Summary for 2017 Mercedes-Benz Gls-Class
This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2017 Mercedes-Benz Gls-Class. The data includes 40 consumer complaints filed by vehicle owners, 0 manufacturer-initiated safety recalls, 1 reported crashes, 5 fire incidents, 1 reported injuries, and safety rating assessments associated with this vehicle.
All data presented in this report is sourced from public NHTSA databases. Our AI analysis identifies patterns across complaint narratives, correlates them with recall history, and produces the safety assessment above. This analysis is updated as new complaints and recalls are filed with the NHTSA.
Consumers are encouraged to report vehicle safety problems to the NHTSA at nhtsa.gov. If your vehicle is subject to a recall, contact your dealer to schedule the free repair.
Disclaimer: This analysis is AI-generated from NHTSA public data and does not constitute professional automotive or safety advice. Always verify recall status at NHTSA.gov and consult a qualified mechanic.
Analysis last updated: 2026-05-16