G-Class (W463new)
Engine Reliability Ratings
M177
4.0L 8-cyl TurboView details
Complaint Breakdown
Known Issues
M157
4.0L 8-cyl Turbo / 416 hpView details
Complaint Breakdown
Known Issues
Vehicle-Level Issues
These issues affect the Mercedes-Benz G-Class regardless of engine variant.
Recalls (10)
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2025 AMG G63 and G 580 vehicles. The front short-range radar sensor printed circuit board may fail and result in a loss of automatic emergency braking and other driver assistance features, including the active brake assist, lane keeping assist, and Distronic cruise control.
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2025 G 550, G 580, and AMG G 63 vehicles. The vehicle's electronic stability program (ESP) may display an incorrect warning light during an ESP system failure. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 126, "Electronic Stability Control Systems," and 101, "Control and Displays."
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2019-2023 G 550 and 2019-2022 G63 AMG vehicles that received a replacement door latch during a service visit or prior recall repair. Components within the right-side rear door latch may prevent the rear doors from latching or opening properly.
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021-2023 C-Class, E-Class, S-Class, CLS, SL, GT, GLC, GLE, GLS, and G-Class vehicles. Please refer to MBUSA's recall report for specific vehicle details. The fuel pump may shutdown, which can result in a loss of drive power.
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2019-2021 G550 and AMG G63 vehicles. The front axle wiring harness may chafe against an oil cooler and become damaged, which can cause a loss of anti-lock brakes (ABS) and electronic stability control (ESC).
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2017-2022 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, AMG GT-Class, C-Class, E-Class, S-Class, SL-Class, GLC-Class, CLS-Class, GLB-Class, and G-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. An error in the communication module's SIM card software can cause a mobile network connection failure, disabling the emergency call (eCall) system.
Mercedes-Benz, LLC (MBUSA) is recalling certain 2021 G550, AMG G63, E350, E450, AMG CLS53, AMG E53, AMG GT43, AMG GT53, AMG GT63, 2021-2022 CLS450, and AMG E63 vehicles. The rear seat belt automatic locking retractors may deactivate early, which can prevent the child restraint system from securing properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2019-2021 G550 and G63 AMG vehicles. Components within the door latch may prevent the rear doors from latching or opening properly.
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 CLS450, AMG E53, AMG CLS53, E350, E450, AMG GT43, AMG GT53, 2020 S450, S560, G550, AMG GLC63, 2020-2021 GLC300, and AMG G63 vehicles. The side crash sensor connectors may come loose, which could delay the activation of air bags and seatbelts during a side impact crash.
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 C-Class, E-Class, E-Class Coupe and Convertible, GLC, CLS, AMG GT 4-door Coupe and G-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. A faulty electrical contact within the seat position switch may prevent the driver and passenger air bags and seat belt force limiters from properly activating during a crash.
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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, an inspection before buying and a 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 4.0L Turbo 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 sound used car 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 10 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: 2026-05-23.