2020 Mercedes-Benz G-Class Safety Report

2020 Mercedes-Benz G-Class Safety and Reliability Report

2Complaints
0Recalls
87/100Reliability Score
Most reported components: Engine (1)Unknown Or Other (1)

Safety Decision Cockpit for the 2020 Mercedes-Benz G-Class

This page is the hub for deciding what to inspect next on the 2020 Mercedes-Benz G-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.

2020 Mercedes-Benz G-Class Safety Signal Summary
SignalValueWhat to inspect next
Recall burdenLow (0)Review campaign numbers, affected components, and dealer remedies below.
Owner complaintsLow (2)Scan complaint narratives for recurring symptoms, mileage, crashes, fires, injuries, and dates.
Crash and fire reports0Treat any crash, fire, injury, or fatality-linked pattern as a priority pre-purchase inspection item.
Primary component hubEngineCompare engine issues across vehicles.

2020 Mercedes-Benz G-Class Complaint Theme Map

Complaint counts become more useful when they are grouped into inspection themes. For the 2020 Mercedes-Benz G-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.

Engine

1 owner complaint mention this component in the current safety profile.

All Engine issues Mercedes-Benz only

Unknown Or Other

1 owner complaint mention this component in the current safety profile.

All Unknown Or Other issues Mercedes-Benz only

AI Safety Analysis for the 2020 Mercedes-Benz G-Class

The 2020 MERCEDES-BENZ G-CLASS has accumulated 2 complaints and 0 recalls in the NHTSA database. The most frequently reported problem areas are engine (1 complaints), unknown or other (1 complaints). The oil pump-oil control valve has malfunctioned on vehicles with 54,000 miles, leading to repair costs of $8,500. The part itself is only $30. A brand-new vehicle has been involved in a serious safety recall since February, with the manufacturer still working on a solution as of early March. Key known issues to be aware of include Oil Pump-Oil Control Valve Malfunction, Ongoing Safety Recall. Be aware of potential engine issues and check for any safety recalls before purchasing.

Reliability Score

The 2020 Mercedes-Benz G-Class receives a reliability score of 87 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 2020 Mercedes-Benz G-Class

The following issues have been identified from NHTSA complaint data and owner reports for the 2020 Mercedes-Benz G-Class:

IssueSeverityFrequencyTypical Mileage
Oil Pump-Oil Control Valve Malfunction
The oil pump-oil control valve has malfunctioned, causing significant repair costs despite the part being relatively inexpensive.		 Medium Rare 30k-60k miles
Ongoing Safety Recall
A new vehicle has been recalled for a serious safety issue, with the manufacturer still addressing the problem.		 High Common 0 miles

Common Problems Reported by Owners

Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2020 Mercedes-Benz G-Class:

Engine 23% of complaints

23% of reported issues are related to the engine.

Frequently Asked Questions About the 2020 Mercedes-Benz G-Class

Has the 2020 MERCEDES-BENZ G-CLASS been recalled?

No, the 2020 MERCEDES-BENZ G-CLASS has no recalls on record with NHTSA as of our latest data update.

How many complaints does the 2020 MERCEDES-BENZ G-CLASS have?

The 2020 MERCEDES-BENZ G-CLASS has 2 complaints filed with NHTSA. None of the complaints involved crashes. No injuries or deaths have been reported.

What is the safety rating for the 2020 MERCEDES-BENZ G-CLASS?

The 2020 MERCEDES-BENZ G-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 2020 MERCEDES-BENZ G-CLASS?

The most commonly reported problems with the 2020 MERCEDES-BENZ G-CLASS involve engine (1 complaints), unknown or other (1 complaints).

How many crash reports does the 2020 MERCEDES-BENZ G-CLASS have?

There are no crash reports associated with the 2020 MERCEDES-BENZ G-CLASS in the NHTSA database.

How many fire reports does the 2020 MERCEDES-BENZ G-CLASS have?

There are no fire reports for the 2020 MERCEDES-BENZ G-CLASS in the NHTSA database.

Are there any deaths reported for the 2020 MERCEDES-BENZ G-CLASS?

No deaths have been reported in NHTSA complaints for the 2020 MERCEDES-BENZ G-CLASS.

How many injuries are reported for the 2020 MERCEDES-BENZ G-CLASS?

No injuries have been reported in NHTSA complaints for the 2020 MERCEDES-BENZ G-CLASS.

Should I buy a 2020 MERCEDES-BENZ G-CLASS?

Based on NHTSA data, the 2020 MERCEDES-BENZ G-CLASS is research thoroughly before purchasing. It has 2 complaints, 0 recalls. Always have a pre-purchase inspection done by a qualified mechanic.

What components fail most on the 2020 MERCEDES-BENZ G-CLASS?

The components with the most failures on the 2020 MERCEDES-BENZ G-CLASS are: 1. ENGINE (1 complaints), 2. UNKNOWN OR OTHER (1 complaints). ENGINE is the single most-reported problem area with 1 complaints.

What should I know before buying a 2020 MERCEDES-BENZ G-CLASS?

Be aware of potential engine issues and check for any safety recalls before purchasing. The 2020 MERCEDES-BENZ G-CLASS has 2 NHTSA complaints and 0 recalls on record.

How reliable is the 2020 MERCEDES-BENZ G-CLASS?

The 2020 MERCEDES-BENZ G-CLASS receives a reliability score of 87/100, indicating above-average reliability. This is based on 2 owner complaints, 0 recalls, and 0 crash/fire reports in the NHTSA database. Key known issues include Oil Pump-Oil Control Valve Malfunction and Ongoing Safety Recall.

What are the known issues with the 2020 MERCEDES-BENZ G-CLASS?

Known issues with the 2020 MERCEDES-BENZ G-CLASS include: Oil Pump-Oil Control Valve Malfunction, Ongoing Safety Recall. These are based on patterns found across 2 NHTSA complaints.

Is the oil pump-oil control valve issue common?

Yes, it occurs in vehicles with around 54,000 miles.

What is the severity of the safety recall?

It is considered a serious safety recall.

How can I check for safety recalls?

Check the manufacturer's website or contact them directly.

Buyer Advice

Our recommendation: Be aware of potential engine issues and check for any safety recalls before purchasing.

NHTSA Data Summary for 2020 Mercedes-Benz G-Class

This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2020 Mercedes-Benz G-Class. The data includes 2 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.

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