2023 Mercedes-Benz Amg G63 problems, complaints & recalls
Most-reported problem areas: Fuel/Propulsion System (2) · Power Train (1) · Engine (1)
Safety recalls (4)
Visibility:defroster/Defogger/Hvac System 2024-03-01 · campaign 24V170000 · 9 vehicles
Defect: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2022-2023 AMG G 63 and 2023 G 550 vehicles. The air-conditioning system may not have been filled with the correct refrigerant.
Risk: In the event of a crash, the incorrect refrigerant may leak and increase the risk of a fire.
Fix: Dealers will replace the air-conditioning refrigerant, free of charge. Owner notification letters were mailed April 12, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2024030016.
Fuel System, Gasoline:delivery:fuel Pump 2023-12-21 · campaign 23V880000 · 79,676 vehicles
Defect: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021-2024 GLE, GLS, C-Class, E-Class, S-Class, SL, GLC, CLS, AMG GT, and G-Class vehicles. Please refer to MBUSA's recall report for specific vehicle details. The fuel pump may shutdown, causing a loss of drive power.
Risk: A loss of drive power can increase the risk of a crash.
Fix: Dealers will replace the fuel pump, free of charge. Owner notification letters were mailed on June 28, 2024. Owner notification letters will be mailed in phases, on February 23, 2024, April 19, 2024, June 28, 2024, August 9, 2024, October 1, 2024, and December 2, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. This recall is an expansion of NHTSA recall number 23V-445.
Power Train:driveline:differential Unit 2023-12-15 · campaign 23V851000 · 590 vehicles ⚠ DO NOT DRIVE
Defect: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2022-2023 AMG G63 special edition 4x4² (squared) vehicles. The rear axle differential housing may develop cracks, possibly resulting in oil leaking onto the roadway or axle failure.
Risk: Oil leaking onto the roadway may cause a road hazard for following traffic. Rear axle failure can result in a sudden loss of handling or drive power. Either of these conditions can increase the risk of a crash.
Fix: Owners are advised not to drive their vehicles until the repair has been performed. Towing to an authorized Mercedes-Benz dealer may be necessary. Owner notification letters were mailed on June 28, 2024. Owner notification letters will be mailed in phases, on June 28, 2024, August 9, 2024, August 23, 2024, and September 25, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2024040012/050005. This recall expands and replaces previous recall
Fuel System, Gasoline:delivery:fuel Pump 2023-06-26 · campaign 23V445000 · 143,551 vehicles
Defect: 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.
Risk: A loss of drive power can increase the risk of a crash.
Fix: Dealers will replace the fuel pump, free of charge. Owner notification letters were mailed on June 14, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2023070012.
Service bulletins (132)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Service Brakes 2026-09-22 · LI42.10-P-078779 · Service Bulletin/Repair Instructions
complaint repeat workshop visit for vehicle vibration while braking from 60mph. note: although the symptom is similar to a tire or wheel vibration, it is usually readily noticeable that it is distinctly different if it happens at all times or only while braking. cause although the cause of the vibra
Structure:body 2026-09-14 · LI82.62-P-078631 · Service Bulletin/Repair Instructions
complaint clanking noise from the area of the speakers in the doors. cause under analysis. remedy to narrow down the cause, first of all remove the door trim. • if the noise continues to occur even with the door trim removed, then continue the diagnosis working towards the speaker and if necessary,
Power Train 2026-09-14 · LI27.10-P-075869 · Service Bulletin/Repair Instructions
complaint only vehicles with a variable transfer case are affected. this can be identified through control unit n45 or n15/7 in the quick test. when accelerating with light load, vibrations or jolting sensation may come from the drivetrain. it may be mistaken for a harsh shift. cause modified oil qu
Service Brakes 2026-09-01 · LI42.10-P-063502 · Service Bulletin/Repair Instructions
complaint noises/ squealing from the service brake in various driving situations and ambient conditions. cause frictional vibrations remedy the intent of this document is to reduce noise from high performance amg brakes. amg brakes are designed for performance under high load and in certain scenario
Forward Collision Avoidance: Warnings 2026-08-26 · LI54.70-P-080191 · Service Bulletin/Repair Instructions
complaint consistently reproducible erroneous parktronic warnings from front with every key cycle. cause the parking sensors are detecting the front brush guard. remedy complaint must be consistently reproducible and can occur multiple times a key cycle without obvious cause. note: the parking syste
Engine 2026-08-12 · LI01.20-P-080884 · Service Bulletin/Repair Instructions
complaint oil leaks found on m176 or m177 engines diagnosed to be from the cylinder head cover area cause unknown (under investigation) remedy if oil leaks are found at left or right cylinder head cover area please collect the following information and open tips case. 1. collect photos of the leak 2
Showing the 6 most recent of 132 bulletins. Search all of them free at nhtsa.gov.
What owners report
2025-11-27 · Unknown Or Other“i was badly burned by the exhaust when exiting the back left passenger seat.…”
2024-07-09 · Engine“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, set it back in park and had to press the start butto…”
2024-05-08 · Fuel/Propulsion System“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.…”
2024-02-20 · Power Train · 3,000 mi“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 repair. the contact stated while driving at an undisclose…”
2024-02-19 · Fuel/Propulsion System“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 unacceptable!! they are saying the issue may linger until june …”
2023-08-14 · Unknown Or Other“my car’s check engine light came on and my vehicle shut off while i was driving at 40-45 mph on the highway. it has repeatedly done this. i contacted dealership immediately and was told there is a recall for my vehicle coming out on 08/25/2023. my vehicle isn’t safe to drive and they did not have a repair available or solution available. i reporte…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.