2021 Mercedes-Benz S560

Introduction: The 2021 Mercedes-Benz S560 is a luxury sedan equipped with a 4.0-liter V8 engine paired with a 9G-TRONIC 9-speed automatic transmission, delivering 463 horsepower and 516 lb-ft of torque. Despite its premium status, the S560 has faced several reported issues.

Engine

4.0-liter V8

• Valve Stem Seal Failure:
  • Description/Symptoms: Excessive oil consumption, blue smoke from exhaust on startup
  • Solution: Replacement of valve stem seals
  • Estimated Cost to Fix: $2,000 - $4,000+
  • Recalls: None Found
• Turbocharger Wastegate Actuator Malfunction:
  • Description/Symptoms: Reduced engine power, limp mode
  • Solution: Replacement of turbocharger wastegate actuator
  • Estimated Cost to Fix: $1,000 - $2,000+
  • Recalls: None Found

Transmission

9G-TRONIC 9-Speed Automatic

• Shift Delay or Jerking:
  • Description/Symptoms: Hesitation or harsh shifts during gear changes
  • Solution: Software update, adjustment or replacement of transmission components
  • Estimated Cost to Fix: $500 - $2,000+
  • Recalls: None Found

Suspension

• Air Suspension Compressor Failure:
  • Description/Symptoms: Inability to adjust or maintain suspension height, rough ride
  • Solution: Replacement of air suspension compressor
  • Estimated Cost to Fix: $1,200 - $2,000+
  • Recalls: None Found

Electrical

• Battery Discharge Issue:
  • Description/Symptoms: Rapid battery drain, difficulty starting
  • Solution: Replacement of battery or repair of electrical components
  • Estimated Cost to Fix: $500 - $1,200+
  • Recalls: None Found
• Infotainment System Freeze or Malfunction:
  • Description/Symptoms: Unresponsive touchscreen, distorted audio, system crashes
  • Solution: Software update or replacement of infotainment components
  • Estimated Cost to Fix: $500 - $2,000+
  • Recalls: None Found

Exterior

• Sunroof Leakage:
  • Description/Symptoms: Water intrusion into the cabin through the sunroof
  • Solution: Repair or replacement of sunroof seals
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found

Interior

• Climate Control Malfunction:
  • Description/Symptoms: Incorrect temperature regulation, inconsistent airflow
  • Solution: Diagnosis and repair of climate control components
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found
• Interior Trim Panel Rattling:
  • Description/Symptoms: Noises or vibrations from interior trim panels
  • Solution: Secure or replace loose interior components
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found

Summary: The 2021 Mercedes-Benz S560 has faced various issues, with the engine, transmission, suspension, electrical, exterior, and interior components experiencing problems. Some issues are minor, while others can be costly to repair. It’s recommended to research these potential issues before purchasing or owning this vehicle.