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Total NHTSA Complaints
6
Owner filings recorded
#1 Reported Problem
Fuel & Propulsion System
3 reports (50%)
Crash Incident Reports
0
Zero collision citations
Fire & Injury Reports
1
0 fire • 1 injury filings
Defect Investigation Analysis

Executive Problem Findings

AutoUtility currently tracks 6 official NHTSA owner defect complaints for the 2023 Mercedes-Benz G-Class. Fuel & Propulsion System issues are the most frequently reported category, appearing in 3 complaints (50% of submitted records). Among these NHTSA complaint records, 1 reports one or more injuries. The 2023 Mercedes-Benz G-Class belongs to the 2nd Generation (W463 2nd Gen) platform.

Methodology Notice: Consumer complaints are unverified voluntary submissions to the NHTSA Office of Defects Investigation (ODI). Filings are not normalized for sales volume or vehicle mileage and do not constitute an audited component failure rate.
Incident & Severity Profile
  • • Total Owner Reports: 6 complaints submitted under federal penalty.
  • • Primary Subsystem: Fuel & Propulsion System accounts for 50% of submissions (3 reports).
  • • Secondary Systems: Engine & Cooling (1), Powertrain & Transmission (1).
  • • Crash Incidents: 0 filings cite an impact or collision.
  • • Thermal Incidents: 0 filings cite smoke or fire.
  • • Reported Casualties: 1 injury filings • 0 fatality filings.
Category Distribution

Reported Defect Categories for 2023 Mercedes-Benz G-Class

Factual proportion of owner complaints categorized by automotive subsystem in NHTSA records

Fuel & Propulsion System
3
50%
Engine & Cooling
1
16.7%
Powertrain & Transmission
1
16.7%
#1 50% SHARE

Fuel & Propulsion System

3 owner complaints submitted to NHTSA ODI for this subsystem.

✓ 0 Incidents
⚠️ 1 Associated Recall Campaign
#2 16.7% SHARE

Engine & Cooling

1 owner complaint submitted to NHTSA ODI for this subsystem.

✓ 0 Incidents
#3 16.7% SHARE

Powertrain & Transmission

1 owner complaint submitted to NHTSA ODI for this subsystem.

✓ 0 Incidents
Consumer Filings

Recent NHTSA Owner Reports for 2023 Mercedes-Benz G-Class

Representative defect filings submitted by owners to the NHTSA Office of Defects Investigation

Other / Miscellaneous ODI #11701813
Filed: 11/27/2025
🩹 1 Injury

"I was badly burned by the exhaust when exiting the back left passenger seat."

Engine & Cooling ODI #11600650
Filed: 07/09/2024
Defect Report

"Was driving the vehicle on the street when it turned off without notice. I pressed the gas pedal and noticed the vehicle did not accelerate. The cluster showed “see manual” , a red exclamation ️and all the warning lights were illuminated. I had to bring the vehicle to a complete stop in traffic,..."

Fuel & Propulsion System ODI #11587747
Filed: 05/08/2024
Defect Report

"Recall notice was provided on December 15, 2023. As of today May 8, 2024, there are still no remedy in place or any update from the manufacturer. I left several messages to the local Mercedes Benz dealership but did not get a reply."

Powertrain & Transmission ODI #11572902
Filed: 02/20/2024
Defect Report

"The contact owns a 2023 Mercedes-Benz G63 AMG. The contact received notification of NHTSA Campaign Number: 23V851000 (Power Train) however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall..."

Fuel & Propulsion System ODI #11572780
Filed: 02/19/2024
Defect Report

"Hello I’ve taken my vehicle to two Mercedes benz dealerships to get my vehicle fixed for the recall they both said they cannot fix the vehicle it’s been going on a month and a half now and this vehicle is my form of income ! And now this issue is messing with my lively hood and this is..."

Multi-Year Trend

Complaint History for Mercedes-Benz G-Class

Reported defect complaint volume across sibling model years (2015–2026)

Model Year NHTSA Complaints Crash Reports Safety Recalls Detailed Report
2015 Mercedes-Benz G-Class 3 0 0 View 2015 Problems →
2016 Mercedes-Benz G-Class 0 0 0 View 2016 Problems →
2017 Mercedes-Benz G-Class 4 0 3 View 2017 Problems →
2018 Mercedes-Benz G-Class 0 0 1 View 2018 Problems →
2019 Mercedes-Benz G-Class 6 0 12 View 2019 Problems →
2020 Mercedes-Benz G-Class 2 0 8 View 2020 Problems →
2021 Mercedes-Benz G-Class 5 1 7 View 2021 Problems →
2022 Mercedes-Benz G-Class 4 0 3 View 2022 Problems →
2023 Mercedes-Benz G-Class Current Page 6 0 3 Current
2024 Mercedes-Benz G-Class 0 0 0 View 2024 Problems →
2025 Mercedes-Benz G-Class 0 0 2 View 2025 Problems →
2026 Mercedes-Benz G-Class 0 0 0 View 2026 Problems →
Exhaustive System Audit

Detailed NHTSA Component Breakdown for 2023 Mercedes-Benz G-Class

Complete distribution of consumer defect reports across all 5 granular NHTSA system and subsystem classifications

Vehicle Component / System Total Complaints Crash Reports Fire Reports Injury Entries Fatality Entries
Fuel & Propulsion System NHTSA category: FUEL/PROPULSION SYSTEM 2 0 0 0 0
Engine NHTSA category: ENGINE 1 0 0 0 0
Powertrain NHTSA category: POWER TRAIN 1 0 0 0 0
Other / Uncategorized NHTSA category: UNKNOWN OR OTHER 1 0 0 1 0
UNKNOWN OR OTHER,ENGINE,FUEL/PROPULSION SYSTEM 1 0 0 0 0
Search Intelligence

Quick Answers: Common Problems & Reliability Questions for the 2023 Mercedes-Benz G-Class

Direct, deterministic answers synthesized from verified United States government databases for the 2023 Mercedes-Benz G-Class

What are the most common reported problems with the 2023 Mercedes-Benz G-Class?

In official NHTSA consumer records, the most frequently cited issue area for the 2023 Mercedes-Benz G-Class is Fuel & Propulsion System, appearing in 3 records (50% of submitted filings).

Secondary reported categories include Engine & Cooling (1) and Powertrain & Transmission (1).

Source: NHTSA Office of Defects Investigation (ODI)

Is the 2023 Mercedes-Benz G-Class a reliable vehicle?

AutoUtility does not issue subjective reliability scores or commercial ratings. In official United States government records, NHTSA tracks 6 consumer defect complaints and 3 safety recall campaigns for the 2023 Mercedes-Benz G-Class.

Reviewing documented component complaint distributions, recall remedy notices, and active federal investigations provides an objective, evidence-based view of the vehicle's historical safety and defect record.

Source: NHTSA ODI & Safety Recalls Databases

Are there crash, fire, or injury reports associated with the 2023 Mercedes-Benz G-Class?

Among consumer complaint records on file with NHTSA for the 2023 Mercedes-Benz G-Class, 0 filings cite a crash, 0 cite smoke or fire, and 1 report one or more injuries.

Incident entries represent consumer descriptions at the time of submission to federal authorities and do not establish mechanical causation or legal liability.

Source: NHTSA Office of Defects Investigation Consumer Logs
Official US Government Data Provenance

The complaint records on this page are retrieved directly from the NHTSA Office of Defects Investigation (ODI) public database under 49 CFR Part 576.

Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.