2017 Mercedes-Benz S550

Introduction to the 2017 Mercedes-Benz S550

The 2017 Mercedes-Benz S550 is a luxury sedan powered by a 4.7L V8 biturbo engine paired with a 9G-TRONIC automatic transmission. It produces 449 horsepower and 516 lb-ft of torque. The S550 is known for its refined performance, opulent interior, and advanced technology features. However, it has also been reported to have certain issues.

Engine

4.7L V8 Biturbo

• Cam Phaser Failure:
  • Description/Symptoms: Engine misfiring, rough idling, reduced power output
  • Solution: Cam phaser replacement
  • Estimated Cost to Fix: $1,500 - $2,500+
  • Recalls: None Found
• Turbocharger Failure:
  • Description/Symptoms: Reduced power, excessive smoke emissions, whining or whistling noise from engine
  • Solution: Turbocharger replacement
  • Estimated Cost to Fix: $3,000 - $5,000+
  • Recalls: None Found
• Oil Cooler Leakage:
  • Description/Symptoms: Oil leak near the front of the engine, low oil level
  • Solution: Replace oil cooler
  • Estimated Cost to Fix: $500 - $800
  • Recalls: None Found

Transmission

9G-TRONIC Automatic

• Hard Shifting:
  • Description/Symptoms: Transmission hesitates or jerks when shifting between gears
  • Solution: Software update, transmission fluid flush
  • Estimated Cost to Fix: $200 - $500
  • Recalls: None Found
• Delayed Gear Engagement:
  • Description/Symptoms: Transmission takes longer than expected to engage gears, especially when shifting from Park to Drive
  • Solution: Valve body replacement
  • Estimated Cost to Fix: $1,000 - $1,500+
  • Recalls: None Found

Suspension

• Air Suspension Failure:
  • Description/Symptoms: Vehicle sagging or leaning to one side, reduced ride height
  • Solution: Replace air suspension compressor, struts, or bags
  • Estimated Cost to Fix: $1,500 - $3,000+
  • Recalls: None Found

Electrical

• Battery Discharge:
  • Description/Symptoms: Battery drains quickly, vehicle fails to start
  • Solution: Replace battery, check for parasitic drain
  • Estimated Cost to Fix: $200 - $300
  • Recalls: None Found
• Electrical Short:
  • Description/Symptoms: Electrical components malfunctioning, blown fuses
  • Solution: Diagnose and repair faulty wiring or components
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found

Exterior

• Sunroof Mechanism Failure:
  • Description/Symptoms: Sunroof won’t open or close, makes grinding noises
  • Solution: Replace sunroof motor or mechanism
  • Estimated Cost to Fix: $1,000 - $1,500+
  • Recalls: None Found

Interior

• Infotainment System Issues:
  • Description/Symptoms: Screen freezes, glitches, or unresponsive
  • Solution: Software update, system reset
  • Estimated Cost to Fix: $300 - $700+
  • Recalls: None Found

Other

• Brake Rotor Warping:
  • Description/Symptoms: Excessive vibration, grinding, or squealing when braking
  • Solution: Replace brake rotors, perform brake caliper inspection
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found

Summary

The 2017 Mercedes-Benz S550 has been reported to experience a range of issues, including engine problems, transmission issues, suspension issues, electrical issues, and other concerns. While some issues may be relatively minor and inexpensive to fix, others can be more severe and costly. It is important for owners to be aware of these potential problems and monitor their vehicles for symptoms to address them promptly and effectively.