2017 Mercedes-Benz C63 AMG

The 2017 Mercedes-Benz C63 AMG is a high-performance sedan known for its powerful engine, agile handling, and luxurious interior. The C63 AMG is equipped with a 4.0-liter twin-turbocharged V8 engine. This engine produces 469 horsepower and 479 lb-ft of torque in the base C63, and 503 horsepower and 516 lb-ft of torque in the C63 S. Both versions are mated to a 7-speed automatic transmission. Many owners praise the car’s exhilarating performance and distinctive exhaust note, while some find the ride quality to be firm and the fuel economy to be poor.

Engine

4.0L Twin-Turbo V8 (M177)

• Turbocharger Failure
  • Description/Symptoms: Whining noise from the engine, loss of power, check engine light. Some owners have reported premature turbocharger failure, particularly on earlier model years.
  • Solution: Turbocharger replacement.
  • Estimated Cost to Fix: $5,000 - $8,000+
  • Recalls: None Found
• Oil Leaks
  • Description/Symptoms: Oil spots on the ground, burning oil smell, low oil level. Oil leaks from the valve cover gaskets, oil pan gasket, or rear main seal have been reported.
  • Solution: Replacement of the leaking gasket or seal.
  • Estimated Cost to Fix: $200 - $1,500+ depending on location of the leak
  • Recalls: None Found

Transmission

• AMG SPEEDSHIFT MCT 7-Speed

• Rough Shifting/Hesitation

  • Description/Symptoms: Harsh or jerky shifts, particularly at low speeds. Hesitation when accelerating.
  • Solution: Software update, transmission service (fluid and filter change). In some cases, valve body replacement may be required.
  • Estimated Cost to Fix: $300 - $3,000+ depending on the issue.
  • Recalls: None Found

Suspension

• Air Suspension Issues (If Equipped)
  • Description/Symptoms: Car sits unevenly, air compressor failure, error messages on the dashboard. Problems with the air struts or air compressor, leading to ride height issues and suspension malfunctions.
  • Solution: Replacement of the faulty air strut(s) or air compressor.
  • Estimated Cost to Fix: $1,500 - $4,000+
  • Recalls: None Found

Electrical

• Infotainment System Glitches
  • Description/Symptoms: Freezing, rebooting, or malfunctioning of the COMAND infotainment system.
  • Solution: Software update. Replacement of the COMAND unit if the issue persists.
  • Estimated Cost to Fix: $100 - $2,000+
  • Recalls: None Found
• Sensor Failures
  • Description/Symptoms: Malfunctions related to parking sensors, blind spot monitoring, or other driver-assistance systems. Check engine lights.
  • Solution: Replacement of the faulty sensor.
  • Estimated Cost to Fix: $200 - $800+
  • Recalls: None Found

Exterior

• No Issues Found

Interior

• Delamination of Interior Trim
  • Description/Symptoms: Some owners have reported the carbon fiber trim pieces delaminating.
  • Solution: Replace the trim pieces
  • Estimated Cost to Fix: $100 - $500
  • Recalls: None Found

Summary

The 2017 Mercedes-Benz C63 AMG offers exhilarating performance but can be prone to certain issues. Engine-related problems such as turbocharger failure and oil leaks can be costly. Transmission issues and electrical glitches can also be a concern. Air suspension issues, if equipped, can lead to expensive repairs. While some issues can be resolved with software updates or minor repairs, others may require significant investment. Potential buyers should have a pre-purchase inspection performed by a qualified mechanic to identify any existing or potential problems.