2019 Mercedes-Benz S450

Introduction:

The 2019 Mercedes-Benz S450 is a luxurious sedan powered by a 3.0L turbocharged inline-6 engine paired with a 9-speed automatic transmission. Generating 362 horsepower and 369 lb-ft of torque, the S450 offers a refined and powerful driving experience. It boasts a spacious and technologically advanced interior, along with a host of advanced safety features. However, like most vehicles, the S450 has its fair share of issues that owners have reported.

Engine

3.0L Inline-6

• Excessive Oil Consumption:
  • Description/Symptoms: Some owners have reported excessive oil consumption, requiring frequent top-ups between oil changes.
  • Solution: Mercedes-Benz has issued a software update to address the issue.
  • Estimated Cost to Fix: None
  • Recalls: None Found
• Leaking Oil Pan Gasket:
  • Description/Symptoms: Owners have noticed oil leaks originating from the oil pan gasket.
  • Solution: The oil pan gasket needs to be replaced.
  • Estimated Cost to Fix: $300 - $500
  • Recalls: None Found

Transmission

9-Speed Automatic

• Jerky Shifting:
  • Description/Symptoms: Some owners have experienced hesitant or abrupt gear changes during acceleration and deceleration.
  • Solution: Mercedes-Benz has released a software update to improve shifting performance.
  • Estimated Cost to Fix: None
  • Recalls: None Found

Suspension

• No Issues Found

Electrical

• Failed Battery:
  • Description/Symptoms: Some owners have reported prematurely failing batteries.
  • Solution: The battery needs to be replaced.
  • Estimated Cost to Fix: $200 - $400
  • Recalls: None Found
• Faulty Brake Light Switch:
  • Description/Symptoms: Owners have encountered issues with the brake light switch, causing brake lights to stay on or off unexpectedly.
  • Solution: The brake light switch needs to be replaced.
  • Estimated Cost to Fix: $100 - $200
  • Recalls: None Found

Exterior

• Loose Exterior Trim:
  • Description/Symptoms: Some owners have reported loose or rattling exterior trim pieces, particularly around the front grille and side skirts.
  • Solution: The trim pieces need to be adjusted or replaced.
  • Estimated Cost to Fix: $100 - $300
  • Recalls: None Found

Interior

• Faulty COMAND System:
  • Description/Symptoms: The COMAND infotainment system may experience glitches or freezes, causing issues with navigation, music, and other functions.
  • Solution: A software update or replacement of the system may be necessary.
  • Estimated Cost to Fix: $500 - $1,500
  • Recalls: None Found
• Creaking Sunroof:
  • Description/Symptoms: Some owners have reported creaking or rattling noises coming from the sunroof when opening or closing.
  • Solution: The sunroof rails or mechanisms may need to be lubricated or adjusted.
  • Estimated Cost to Fix: $100 - $300
  • Recalls: None Found

Summary:

Overall, the 2019 Mercedes-Benz S450 is a well-built and luxurious sedan. However, it is not immune to certain issues that have been reported by owners. The severity and cost of these issues vary, but many can be addressed through software updates or relatively inexpensive repairs. Regular maintenance and prompt attention to any problems will help ensure that the S450 continues to provide a comfortable and reliable driving experience.