The worst 2026 Mercedes-Benz AMG Sl63 4matic+ problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
Recalls 1
Electrical system: instrument cluster/panel
- What is wrong
- Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2024-2026 AMG GT, C-Class, E-Class, SL, CLE, and GLC vehicles. The infotainment control unit may reset while the vehicle is in motion and cause the instrument panel display to go blank.
- Risk
- An instrument panel display that fails to show critical safety information, such as the speedometer and warning lights, increases the risk of a crash.
- Remedy
- Dealers will update the infotainment control unit software, free of charge. Owner notification letters were mailed June 29, 2026. MBUSA's number for this recall is 2026050004. Owners may contact MBUSA customer service at 1‑800‑367‑6372. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on beginning May 8, 2026.
Recall number 26V281000 · Recall details
See all 1 recalls for the 2026 Mercedes-Benz AMG Sl63 4matic+
Technical service bulletins for the 2026 Mercedes-Benz AMG Sl63 4matic+ 63
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Fuel/propulsion system
- Customer states the check engine light is on in the instrument cluster
- Issue A software update will be performed that provides enhancements to the robustness and system...
- Slight creaking noises when steering
- Repeat workshop visit for vehicle vibration while braking from 60MPH. NOTE: Although the symptom is...
- Issue after OTA Update IC Odometer Reading blank("_ _ _ _") IC Maintanence data unavailable
- Clanking noise from the area of the speakers in the doors
- Traffic sign symbol for "Traffic Sign Assist" is blinking in instrument cluster without obvious
- Noises/ squealing from the service brake in various driving situations and ambient conditions
- During part of the steering movement, it feels heavier or more difficult to steer in the same spot every time
See all 63 bulletins for the 2026 Mercedes-Benz AMG Sl63 4matic+
Compare the 2026 Mercedes-Benz AMG Sl63 4matic+
Other model years
Questions about the 2026 Mercedes-Benz AMG Sl63 4matic+
Is the 2026 Mercedes-Benz AMG Sl63 4matic+ reliable?
Owners have filed 0 complaints about the 2026 Mercedes-Benz AMG Sl63 4matic+.
What is the most common problem with the 2026 Mercedes-Benz AMG Sl63 4matic+?
There are not enough complaints to tell.
How many recalls does the 2026 Mercedes-Benz AMG Sl63 4matic+ have?
1 recall, covering electrical system.
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