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2023 Mercedes-Benz S580

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By Research the Car 4 min read

The 2023 Mercedes-Benz S580 is a luxury sedan known for its opulent interior, advanced technology, and smooth ride. It boasts a 4.0-liter twin-turbocharged V8 engine producing 496 horsepower and 516 lb-ft of torque. Other engine options for the S-Class include a 3.0-liter inline-6 turbocharged engine in the S500 and a plug-in hybrid variant with the S580e. All engines are paired with a 9-speed automatic transmission. Owners often praise the S580 for its comfortable and quiet cabin, cutting-edge features, and powerful engine. However, some common complaints revolve around the complexity of the infotainment system, the high price tag, and potential issues with the sophisticated technology.

Electrical

  • MBUX Infotainment System Freezing/Crashing
    • Description/Symptoms: The Mercedes-Benz User Experience (MBUX) system can freeze, become unresponsive, or crash entirely. This can affect navigation, audio, climate control, and other vehicle functions controlled through the system.
    • Solution: Software updates are the most common fix. A hard reset of the system might be necessary. In some cases, a replacement of the MBUX central processing unit may be required.
    • Estimated Cost to Fix: $0 (software updates) - $1,500+ (hardware replacement)
    • Recalls: None Found
  • Driver Assist System Malfunctions (e.g., Active Lane Keeping Assist, Adaptive Cruise Control)
    • Description/Symptoms: The advanced driver-assistance systems (ADAS) may experience malfunctions, leading to erratic behavior, false alerts, or complete system failure. Active Lane Keeping Assist might aggressively steer the vehicle, and Adaptive Cruise Control might disengage unexpectedly.
    • Solution: Recalibration of the ADAS sensors, software updates to the control modules, or replacement of faulty sensors or control units.
    • Estimated Cost to Fix: $200 - $1,200+
    • Recalls: None Found
  • 48V Mild Hybrid System Issues
    • Description/Symptoms: The 48V mild-hybrid system, used for functionalities like the electric auxiliary compressor and smoother start/stop operation, can experience issues, resulting in warning lights, reduced performance, or complete failure of the system.
    • Solution: Diagnosis and repair of the 48V battery, integrated starter generator (ISG), or associated control modules. In some cases, replacing the faulty components is required.
    • Estimated Cost to Fix: $500-$3,000+
    • Recalls: None Found

Interior

  • Creaking or Rattling Noises
    • Description/Symptoms: Owners report hearing creaking or rattling noises emanating from the dashboard, door panels, or rear deck, especially when driving on rough roads.
    • Solution: Locating and isolating the source of the noise, followed by tightening loose components, applying felt or foam padding to reduce friction, or replacing damaged parts.
    • Estimated Cost to Fix: $100 - $500+
    • Recalls: None Found
  • Sunroof/Moonroof Malfunctions
    • Description/Symptoms: The sunroof or moonroof may fail to open or close properly, get stuck, or leak water into the cabin.
    • Solution: Repair or replacement of the sunroof motor, track assembly, or seals. Clearing debris from the drainage system.
    • Estimated Cost to Fix: $200 - $1,000+
    • Recalls: None Found

Exterior

  • Automatic Trunk/Liftgate Problems
    • Description/Symptoms: The automatic trunk or liftgate may fail to open or close automatically, get stuck, or produce unusual noises.
    • Solution: Inspection and repair or replacement of the liftgate struts, motor, latch mechanism, or associated wiring.
    • Estimated Cost to Fix: $300 - $800+
    • Recalls: None Found

Suspension

  • Air Suspension Issues (AIRMATIC)
    • Description/Symptoms: The AIRMATIC air suspension system may experience issues such as sagging, uneven ride height, or failure to adjust properly. This can result in a rough ride, compromised handling, and warning lights on the dashboard.
    • Solution: Inspection and repair or replacement of the air struts, air compressor, valve block, or associated sensors.
    • Estimated Cost to Fix: $800 - $3,000+
    • Recalls: None Found

Engine

4.0L Twin-Turbo V8

  • Turbocharger Oil Leaks
    • Description/Symptoms: Oil leaks from the turbocharger seals or lines can lead to reduced performance, excessive oil consumption, and potential damage to other engine components.
    • Solution: Replacing the turbocharger seals or lines, or in severe cases, replacing the entire turbocharger.
    • Estimated Cost to Fix: $500 - $4,000+
    • Recalls: None Found

Transmission

9-Speed Automatic (9G-Tronic)

  • Rough Shifting/Hesitation
    • Description/Symptoms: The 9G-Tronic transmission may exhibit rough or delayed shifting, especially when cold. Some owners report hesitation or jerky movements during acceleration or deceleration.
    • Solution: Software updates to the transmission control module (TCM), transmission fluid flush and filter replacement. In severe cases, valve body or mechatronic unit replacement may be necessary.
    • Estimated Cost to Fix: $0 (software update) - $3,000+ (hardware replacement)
    • Recalls: None Found

Summary

The 2023 Mercedes-Benz S580, while offering a luxurious experience, can present owners with a range of issues, primarily related to its complex electrical systems, sophisticated air suspension, and the potential for powertrain problems. While some issues can be addressed with software updates or minor repairs, others, such as air suspension or turbocharger failures, can lead to substantial repair costs. The severity of these issues ranges from minor annoyances like creaking noises to major malfunctions that affect the vehicle’s performance and safety. Addressing these potential problems proactively can help maintain the S580’s luxury and performance.

Mercedes-Benz, S580
Mercedes-Benz S580 2023
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