2019 Mercedes-Benz S560

The 2019 Mercedes-Benz S560 is a luxury sedan known for its opulent interior, smooth ride, and advanced technology. The S560 is equipped with a 4.0L Twin-Turbo V8 engine producing 463 horsepower and 516 lb-ft of torque. Other engine options for the 2019 S-Class include a 3.0L Turbocharged V6 and a 6.0L Turbocharged V12 (S680). All engines are paired with a 9-speed automatic transmission. Owners generally appreciate the S560’s comfort, quiet cabin, and powerful engine, but some express concerns about the complexity of the electronics and potential for costly repairs.

Engine

4.0L Twin-Turbo V8

• Oil Leaks from Turbocharger Oil Feed/Return Lines
  • Description/Symptoms: Oil leaks originating near the turbochargers, often accompanied by a burning oil smell. Visible oil accumulation around the turbocharger area.
  • Solution: Replacement of the affected oil feed/return lines and gaskets.
  • Estimated Cost to Fix: $800 - $2,000+
• Faulty Check Valve
  • Description/Symptoms: Engine light on with code related to air filter being dirty.
  • Solution: Replace check valve
  • Estimated Cost to Fix: $200 - $300+

Transmission

9G-Tronic 9-Speed Automatic (725.0)

• Rough or Delayed Shifting
  • Description/Symptoms: Hesitation during gear changes, jerky shifts, or a noticeable delay when accelerating. This issue can sometimes be attributed to software glitches or valve body issues.
  • Solution: Software update of the Transmission Control Module (TCM) or valve body replacement.
  • Estimated Cost to Fix: $300 - $4,000+

Suspension

• AIRMATIC Suspension Failure
  • Description/Symptoms: The vehicle leaning to one side, a harsh ride, or the suspension failing to adjust properly. Error messages on the dashboard related to the AIRMATIC system. This can involve leaking air struts, a faulty compressor, or issues with the valve block.
  • Solution: Replacement of the faulty air strut(s), compressor, or valve block. Diagnosis is critical to pinpoint the specific component failure.
  • Estimated Cost to Fix: $1,500 - $4,000+

Electrical

• Malfunctioning COMAND System
  • Description/Symptoms: Freezing, unresponsive touchscreen, or distorted audio. Issues with the navigation system, Bluetooth connectivity, or other multimedia functions.
  • Solution: Software update, replacement of the COMAND head unit, or repair of related wiring.
  • Estimated Cost to Fix: $500 - $3,000+
• Battery Drain Issues
  • Description/Symptoms: The battery draining overnight or after short periods of inactivity. Difficultly starting the engine.
  • Solution: Diagnosis to identify the parasitic drain, which can involve a faulty module, aftermarket accessory, or wiring issue. Repair or replacement of the affected component.
  • Estimated Cost to Fix: $200 - $1,000+
• Sensor Failures (Parking Sensors, Blind Spot Monitoring, etc.)
  • Description/Symptoms: Intermittent or complete failure of parking sensors, blind spot monitoring, or other driver-assistance systems. Error messages on the dashboard.
  • Solution: Replacement of the faulty sensor.
  • Estimated Cost to Fix: $300 - $800+ per sensor

Exterior

• Headlight Issues (LED Malfunction, Condensation)
  • Description/Symptoms: LED headlights flickering, dimming, or failing completely. Condensation buildup inside the headlight housing.
  • Solution: Replacement of the headlight assembly or repair of the LED components.
  • Estimated Cost to Fix: $1,500 - $3,000+ per headlight

Interior

• Sunroof Issues (Motor Failure, Track Misalignment)
  • Description/Symptoms: Sunroof failing to open or close, getting stuck, or making unusual noises.
  • Solution: Repair or replacement of the sunroof motor, track, or associated components.
  • Estimated Cost to Fix: $500 - $1,500+

Recalls:

• NHTSA Recall Number: 20V444000
  • Summary: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2019-2020 C-Class, E-Class, CLA Coupe, CLS Coupe, GLC, and S-Class vehicles. The crash sensor (SDU) located in the engine compartment may not be properly sealed, allowing water to enter and corrode the electrical components.
  • Remedy: MBUSA will notify owners, and dealers will replace the crash sensor, free of charge. The recall began August 21, 2020. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA’s number for this recall is 2020070007.
• NHTSA Recall Number: 20V064000
  • Summary: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2019 S560 and Maybach S560 vehicles. The front passenger seat occupant classification system (OCS) may not properly classify a child seat, disabling the front passenger air bag.
  • Remedy: MBUSA will notify owners, and dealers will update the occupant classification system control unit software, free of charge. The recall began March 2020. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA’s number for this recall is 2020020002.

Summary

The 2019 Mercedes-Benz S560 offers a luxurious driving experience, but it’s not without potential issues. Electrical problems and air suspension issues are common and can be costly to repair. Engine oil leaks, while not always catastrophic, can be a nuisance. The transmission can also exhibit some issues. Potential buyers should be aware of these potential issues and factor in the cost of maintenance and repairs when considering this vehicle. Pre-purchase inspections are highly recommended.