2023 Mercedes-Benz Gls-Class Safety Report

2023 Mercedes-Benz GLS-Class shows early complaints of unexpected braking and engine stalls, lacks NHTSA safety ratings.

10Complaints
0Recalls
65/100Reliability Score
Most reported components: Service Brakes,Forward Collision Avoidance (2)Unknown Or Other (1)Structure (1)Service Brakes,Engine,Lane Departure (1)Fuel System, Gasoline (1)Power Train,Electrical System,Engine (1)Engine,Fuel/Propulsion System (1)Electrical System,Engine (1)Wheels,Unknown Or Other,Service Brakes (1)

AI Safety Analysis for the 2023 Mercedes-Benz Gls-Class

The 2023 Mercedes-Benz GLS-Class currently presents an evolving safety picture with a low volume of reported issues, as is typical for a new model year. With only 10 total complaints, 0 crashes, 0 fires, 0 injuries, and 0 deaths reported to NHTSA, the immediate incident rate is very low. However, the nature of the complaints points to several concerning patterns, particularly related to unexpected braking and engine/power train malfunctions. There are no official NHTSA safety ratings available for this vehicle (Overall, Frontal, Side, Rollover are all N/A), which means its crashworthiness has not been independently assessed by NHTSA. Despite the low complaint count, a significant portion of the issues revolve around the vehicle's advanced driver-assistance systems (ADAS) and powertrain. Two complaints specifically mention 'FORWARD COLLISION AVOIDANCE' and 'LANE DEPARTURE' systems causing unexpected hard braking or seatbelt tightening. Furthermore, multiple complaints detail instances of the car abruptly stopping or stalling while driving, with components like 'ENGINE', 'POWER TRAIN', and 'FUEL SYSTEM, GASOLINE' being implicated. One complaint explicitly references NHTSA Campaign Number: 23V880000 (Fuel System Gasoline) related to a faulty fuel pump, even if the specific vehicle was not included in the recall, suggesting a broader potential issue. The absence of recalls for the 2023 model year, combined with the low complaint volume, might initially suggest a strong safety record. However, the recurring themes of unexpected braking, engine stalls, and power train issues, even in a small sample of 10 complaints, warrant attention. The lack of NHTSA crash test ratings means consumers cannot rely on independent government assessments for crash protection. Potential buyers should be aware of these early reported issues, particularly those concerning critical driving functions and ADAS reliability.

Reliability Score

The 2023 Mercedes-Benz Gls-Class receives a reliability score of 65 out of 100 based on analysis of NHTSA complaint data, recall history, crash reports, and safety ratings. This indicates average reliability — some notable concerns exist that prospective buyers should be aware of.

Known Issues for the 2023 Mercedes-Benz Gls-Class

The following issues have been identified from NHTSA complaint data and owner reports for the 2023 Mercedes-Benz Gls-Class:

IssueSeverityFrequencyTypical Mileage
Unexpected Hard Braking/Adas Malfunction
Vehicle unexpectedly brakes hard or tightens seatbelts due to unknown stimuli, potentially related to forward collision avoidance or lane departure systems. Reported by multiple owners.		 High Occasional unknown miles
Engine/Vehicle Stalling While Driving
Vehicle abruptly stops or stalls on highways or at stops, sometimes with warning lights. Linked to engine, power train, or fuel system issues, with one complaint referencing a fuel pump recall (23V880000).		 High Occasional 1700-unknown miles
Transmission Stalling/Malfunction
Transmission stalled when applying brakes, accompanied by warning lights for lane keeping assist and transmission.		 Medium Rare unknown miles
Exterior Trim Detachment
Rear door window trim detached from vehicle while traveling at highway speed.		 Low Rare unknown miles
Rusting Claim
Orange powdery rust discovered on a brand new vehicle less than a month after purchase.		 Low Rare less than 1 month old miles

Common Problems Reported by Owners

Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2023 Mercedes-Benz Gls-Class:

Service Brakes,Forward Collision Avoidance 20% of complaints

Two complaints (20% of total) describe unexpected hard braking or seatbelt tightening, often attributed to ADAS malfunctions.

Engine,Power Train,Fuel System 40% of complaints

Four complaints (40% of total) detail instances of the vehicle stalling or abruptly stopping while driving, pointing to issues with the engine, power train, or fuel system, including a reference to a fuel pump recall.

Structure 10% of complaints

One complaint (10% of total) reported exterior trim detachment while driving.

Frequently Asked Questions About the 2023 Mercedes-Benz Gls-Class

Is the 2023 Mercedes-Benz GLS-Class safe?

Based on NHTSA data, the 2023 Mercedes-Benz GLS-Class has a very low number of reported incidents (10 complaints, 0 crashes, 0 injuries, 0 deaths). However, there are no independent NHTSA crash test ratings available, and several complaints highlight serious issues like unexpected braking and engine stalls, which are critical safety concerns.

What are common problems with the 2023 Mercedes-Benz GLS-Class?

The most reported issues for the 2023 Mercedes-Benz GLS-Class, based on 10 NHTSA complaints, include unexpected hard braking or ADAS malfunctions (20% of complaints) and the vehicle stalling or abruptly stopping while driving (40% of complaints), often linked to engine, power train, or fuel system issues.

Are there any recalls for the 2023 Mercedes-Benz GLS-Class?

As of the provided data, there are no official NHTSA recalls specifically listed for the 2023 Mercedes-Benz GLS-Class. However, one complaint references NHTSA Campaign Number: 23V880000 (Fuel System Gasoline) for a faulty fuel pump, indicating a related issue for some Mercedes-Benz vehicles.

How does the 2023 Mercedes-Benz GLS-Class perform in crash tests?

The 2023 Mercedes-Benz GLS-Class currently has no official NHTSA safety ratings for Overall, Frontal, Side, or Rollover crash tests. Therefore, its crash test performance has not been independently assessed by NHTSA.

Should I be concerned about the unexpected braking issues?

Yes, unexpected hard braking or ADAS malfunctions are serious safety concerns as they can lead to collisions. With two complaints (20% of the total) specifically mentioning this issue, it's a pattern to be aware of, even with the low overall complaint volume.

Buyer Advice

Our recommendation: Given the early reports of critical issues like unexpected braking and engine stalls, and the lack of independent crash test ratings, potential buyers should exercise caution and thoroughly investigate these concerns before purchasing.

NHTSA Data Summary for 2023 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 2023 Mercedes-Benz Gls-Class. The data includes 10 consumer complaints filed by vehicle owners, 0 manufacturer-initiated safety recalls, 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.