Mercedes-Benz · Known Issues
2022 Mercedes-Benz G-Class Problems: 6 Known Issues
2022 model year · 1,070+ owner reports · Updated September 2026
2022 · All trims · All engines
Choose the year and equipment for your written issues and visual request.
2022 model year · 1,070+ owner reports · Updated September 2026
2022 · All trims · All engines
Choose the year and equipment for your written issues and visual request.
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According to Au7o's analysis of 1,070+ owner reports, the 2022 Mercedes-Benz G-Class has 6 documented known issues, with 2 rated critical. The most serious are Fuel Pump Impeller Deformation Causing Loss of Drive Power (Recall 23V445000) and M177 4.0L Twin-Turbo V8 Excessive Oil Consumption and Cylinder Scoring ($300-$18,000 repair). The most commonly reported issue is COMAND/MBUX Infotainment System Freeze and Reboot with 450 owner reports. Across all issues with published estimates, repair costs range from $300 to $18,000. DIY maintenance guides at au7o.io.
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According to Au7o's analysis of 1,070+ owner reports, the 2022 Mercedes-Benz G-Class has 6 documented issues. The most frequently reported are: Fuel Pump Impeller Deformation Causing Loss of Drive Power (Recall 23V445000), M177 4.0L Twin-Turbo V8 Excessive Oil Consumption and Cylinder Scoring, Transfer Case Fluid Leak from Output Seal. Of these, 2 are rated critical and should be addressed promptly.
The 2022 Mercedes-Benz G-Class has 6 known issues documented across 1,070+ owner reports. 2 issues are rated critical: Fuel Pump Impeller Deformation Causing Loss of Drive Power (Recall 23V445000) and M177 4.0L Twin-Turbo V8 Excessive Oil Consumption and Cylinder Scoring. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
Repair costs for known Mercedes-Benz G-Class issues range from $300 to $18,000, depending on the specific problem and whether you choose DIY or professional repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
NHTSA recall 23V445 covers model-year 2021-2022 G 550 vehicles and model-year 2021-2023 AMG G 63 vehicles, plus a limited 2022 AMG G 63 4x4 Squared population. Certain fuel-pump impellers may not meet material requirements, deform, contact the pump housing and create enough mecha… Severity: high.
The 4.0L biturbo M177 V8 in the W463A G 550 and AMG G 63 is documented for above-normal engine oil consumption (often 1 quart per ~1,000-2,000 miles in worse cases), with the most severe outcome being cylinder bore/liner scoring and piston ring wear at higher mileage. The high-ou… Repairs typically run $300-$18,000. Severity: high.
The transfer case on newer G-Class models develops fluid leaks at the output shaft seals, particularly where the driveshafts connect. The leak typically starts as a slow seep and worsens over time, eventually leading to low fluid levels and potential transfer case damage if not a… Repairs typically run $500-$1,200. Severity: medium.
Mercedes communication 11007728 provides a diagnostic workflow for 725.0/725.1 shift complaints on 2019-2024 G 550 vehicles and specifically calls for reproducibility, transmission-health data, standstill and drive adaptations, torque-converter evaluation, and separation of trans… Severity: medium.
Both the older COMAND NTG5 system and the newer MBUX system in the G-Class experience random freezes, black screens, and spontaneous reboots. The harsh vibration environment of the G-Class body-on-frame chassis may contribute to connection issues at the head unit. Navigation, aud… Severity: low.
The W463A G-Class retains the iconic side-hinged doors which are significantly heavier than conventional doors due to their construction. The door hinges and check straps wear prematurely, causing the doors to sag and become difficult to close properly. The driver door is most co… Repairs typically run $400-$1,200. Severity: low.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.