2014 Mercedes-Benz CLS550

2014 Mercedes-Benz CLS550

The 2014 Mercedes-Benz CLS550 is a four-door coupe that combines luxury and performance. It features a 4.7-liter V8 engine that produces 402 horsepower and 443 lb-ft of torque, paired with a seven-speed automatic transmission. Other engine and transmission options include:

• 3.5-liter V6 engine with 302 horsepower and 273 lb-ft of torque, paired with a seven-speed automatic transmission
• 5.5-liter V8 engine with 518 horsepower and 516 lb-ft of torque, paired with a seven-speed automatic transmission or a nine-speed automatic transmission

Engine

4.7-liter V8

• Timing Chain Issues:
  • Description/Symptoms: The timing chain can stretch or break, causing engine damage. Symptoms include rattling noises from the engine, reduced power, and difficulty starting.
  • Solution: Replace the timing chain and associated components.
  • Estimated Cost to Fix: $3,000 - $5,000+
  • Recalls: None Found
• Intake Manifold Gasket Failure:
  • Description/Symptoms: The intake manifold gasket can fail, causing vacuum leaks. Symptoms include a rough idle, reduced power, and increased fuel consumption.
  • Solution: Replace the intake manifold gasket.
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: None Found

3.5-liter V6

• No Issues Found

5.5-liter V8

• No Issues Found

Transmission

Seven-Speed Automatic

• Shifting Issues:
  • Description/Symptoms: The transmission may experience delayed or harsh shifting, slipping gears, or refusing to shift.
  • Solution: Repair or replace the transmission valve body or solenoids.
  • Estimated Cost to Fix: $1,500 - $3,000
  • Recalls: None Found

Suspension

• Air Suspension Compressor Failure:
  • Description/Symptoms: The air suspension compressor may fail, causing the vehicle to sag or ride unevenly.
  • Solution: Replace the air suspension compressor.
  • Estimated Cost to Fix: $1,000 - $2,000
  • Recalls: None Found

Electrical

• Battery Discharge:
  • Description/Symptoms: The battery may discharge prematurely, leaving the vehicle unable to start.
  • Solution: Investigate and repair any electrical drains, such as a parasitic draw from an accessory.
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found
• Headlight Condensation:
  • Description/Symptoms: Condensation may form inside the headlights.
  • Solution: Replace the headlights.
  • Estimated Cost to Fix: $1,000 - $2,000 per headlight
  • Recalls: NHTSA Campaign Number 16V541000

Exterior

• Grill Chrome Peeling:
  • Description/Symptoms: The chrome on the front grille may peel or flake off.
  • Solution: Replace the front grille.
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: None Found

Interior

• Sunroof Wind Deflector Malfunction:
  • Description/Symptoms: The sunroof wind deflector may become loose or rattle.
  • Solution: Replace or repair the sunroof wind deflector.
  • Estimated Cost to Fix: $300 - $500
  • Recalls: None Found
• Rear Seat Ventilation Fan Failure:
  • Description/Symptoms: The rear seat ventilation fan may fail to operate.
  • Solution: Replace the rear seat ventilation fan.
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: None Found

Summary

The 2014 Mercedes-Benz CLS550 has a number of potential issues, particularly with the engine, transmission, and suspension. While some issues are relatively minor and inexpensive to fix, others can be more severe and costly. Owners should be aware of these potential problems and budget accordingly for repairs.