Mercedes-Benz

G-Class (W463new)

2019-2025 · Luxury Sedan ยท 2 engines
Best Engine โœ… Recommended (4.0)
26 NHTSA Complaints
0 Recalls
1 Fire Reports
1 Crash Reports
Includes data from: AMG G63G-CLASS
View all 2 generations of the Mercedes-Benz G-Class → ๐Ÿ“‹ Inspection checklist

Engine Reliability Ratings

M177

4.0L 8-cyl Turbo
โœ… Recommended (4.0)
12 complaints 2.4 per year Gasoline
View details

Complaint Breakdown

fuel system
5
engine
3
safety systems
2
other
2
electrical
1

Known Issues

Fuel System Issues (5 complaints)
Engine Issues (3 complaints)
Safety Systems Issues (2 complaints)

M157

4.0L 8-cyl Turbo / 416 hp
โš ๏ธ Caution (2.3)
14 complaints 3.5 per year Gasoline
1 fire report
View details

Complaint Breakdown

electrical
6
engine
4
fuel system
3
other
2
suspension
2

Known Issues

Electrical System Issues (6 complaints)
Engine Issues (4 complaints)
Fuel System Issues (3 complaints)

Vehicle-Level Issues

These issues affect the Mercedes-Benz G-Class regardless of engine variant.

Fuel System Issues (8 complaints)
fuel_system moderate
Engine Issues (7 complaints)
engine critical
Electrical System Issues (6 complaints)
electrical critical

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Frequently Asked Questions

What are the most common 2019-2025 Mercedes-Benz G-Class problems?

The 2019-2025 Mercedes-Benz G-Class has accumulated 26 NHTSA complaints. The most frequently reported problem areas are Fuel System, Engine, Electrical System. As with any used vehicle, a pre-purchase inspection and vehicle history report are recommended.

Which Mercedes-Benz G-Class engine is most reliable?

The 2019-2025 Mercedes-Benz G-Class was offered with 2 engine options. Based on NHTSA complaint data, the 4L 8-cyl has the lowest complaint density and is considered the most reliable choice for buyers.

Is the 2019-2025 Mercedes-Benz G-Class a good used car?

The 2019-2025 Mercedes-Benz G-Class can be a solid used car purchase depending on trim, mileage, and maintenance history. With 26 total NHTSA complaints on record, prospective buyers should review the known problem areas and check for open recalls before buying.

How many NHTSA complaints does the 2019-2025 Mercedes-Benz G-Class have?

The 2019-2025 Mercedes-Benz G-Class has 26 complaints filed with NHTSA as of our latest data pull. Complaint counts reflect owner-reported issues and do not necessarily indicate defects or safety risks on their own.

What recalls affect the 2019-2025 Mercedes-Benz G-Class?

There are 0 NHTSA recalls affecting some 2019-2025 Mercedes-Benz G-Class vehicles. Recall status varies by VIN โ€” check the NHTSA recall database at recalls.nhtsa.dot.gov with your specific VIN to confirm which campaigns apply.

What should I check before buying a used Mercedes-Benz G-Class?

Before buying a used Mercedes-Benz G-Class, verify all open recalls are completed via the NHTSA VIN lookup tool. Pay particular attention to Fuel System, Engine, Electrical System, which are the most commonly reported problem areas. Request maintenance records, have an independent mechanic inspect the vehicle, and run a vehicle history report to check for prior accidents or title issues.

Does the G-Class have NHTSA crash test ratings?

NHTSA has not published crash test ratings for the 2019-2025 Mercedes-Benz G-Class. Not all vehicles are tested each year. For the latest NHTSA safety information, visit nhtsa.gov/ratings.

Data from NHTSA federal complaints database. 26 complaints analyzed. Data confidence: low. Last updated: 2026-04-07.

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