The worst 2025 Mercedes-Benz AMG Glc63 S E problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
Problems by type
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Recalls 3
Steering: critical fasteners
- What is wrong
- Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023-2026 EQE and GLC vehicles. Please see the recall report for a complete list of models. The steering coupling bolt may have been improperly tightened, allowing the steering coupling to loosen from the steering rack.
- Risk
- A loose steering coupling can cause a loss of steering control, increasing the risk of a crash.
- Remedy
- Dealers will tighten the steering coupling bolts as necessary, free of charge. Owner notification letters were mailed October 6, 2025. Owners may contact MBUSA customer service at 1‑800‑367‑6372.
Recall number 25V533000 · Recall details
Structure: body: roof and pillars
- What is wrong
- Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023-2025 GLC 300, GLC 300 4MATIC, 2024-2025 AMG GLC 43 4MATIC, 2025 GLC 350E 4MATIC, and AMG GLC 63 S E vehicles equipped with a panoramic sunroof. In certain crash scenarios, where the rear occupant's head contacts the C-pillar, the pillar may not absorb an adequate amount of the impact. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 201, "Occupant Protection in Interior Impact."
- Risk
- In the event of a crash, insufficient impact protection can increase the risk of injury.
- Remedy
- Dealers will modify the roof lining and C-pillar trim, free of charge. Owner notification letters were mailed July 9, 2025. Owners may contact MBUSA customer service at 1‑800‑367‑6372.
Recall number 25V379000 · Recall details
Electrical system: propulsion system
- What is wrong
- Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023-2024 AMG GT 63 S E Performance 4-door coupe, 2025 AMG GLC 63 S E Performance, GLC 63 S E Performance Coupe, AMG GT 63 S E Performance, 2023-2025 AMG S 63 E Performance, and 2024-2025 AMG SL 63 S E Performance vehicles with a hybrid powertrain. A software error may cause the high-voltage starter alternator control unit to fail, causing a loss of drive power.
- Risk
- A loss of drive power increases the risk of a crash.
- Remedy
- Dealers will update the high-voltage starter alternator control unit software, free of charge. Owner notification letters were mailed April 11, 2025. Owners may contact MBUSA customer service at 1‑800‑367‑6372. MBUSA's number for this recall is 2025030012.
Recall number 25V129000 · Recall details
Technical service bulletins for the 2025 Mercedes-Benz AMG Glc63 S E 183
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Issue Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, is launching an OTA update to the...
- Diverse functional limitations in the vehicle in combination with various warning and fault messages in...
- Wheezing noises/squeaking noises from the front shock absorbers when passing over surface undulations and...
- Customer would like to activate "Digital Key".
- Issue A software update will be performed that provides enhancements to the robustness and system...
- Vehicle will not start after DC charging Warning in the instrument cluster related to High‑voltage on...
- Slight creaking noises when steering
- CEL illuminates and/or AC does not blow cold
- A software update will be performed that provides enhancements to the robustness and system stability of...
- Repeat workshop visit for vehicle vibration while braking from 60MPH. NOTE: Although the symptom is...
See all 183 bulletins for the 2025 Mercedes-Benz AMG Glc63 S E
Compare the 2025 Mercedes-Benz AMG Glc63 S E
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Questions about the 2025 Mercedes-Benz AMG Glc63 S E
Is the 2025 Mercedes-Benz AMG Glc63 S E reliable?
Owners have filed 0 complaints about the 2025 Mercedes-Benz AMG Glc63 S E.
What is the most common problem with the 2025 Mercedes-Benz AMG Glc63 S E?
There are not enough complaints to tell.
How many recalls does the 2025 Mercedes-Benz AMG Glc63 S E have?
3 recalls, covering steering, structure and electrical system.
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