2014 Mercedes-Benz CL63 AMG

The 2014 Mercedes-Benz CL63 AMG is a high-performance coupe offering a blend of luxury and power. The primary engine option for this model is the 5.5-liter twin-turbocharged V8, producing 536 horsepower and 590 lb-ft of torque (or 563 hp and 664 lb-ft with the optional Performance Package). Power is delivered through a 7-speed automatic transmission (AMG SPEEDSHIFT MCT 7). Owners generally praise its powerful engine, luxurious interior, and striking design. Common dislikes include its high running costs, complex electronics, and potential for expensive repairs.

Engine

5.5L Twin-Turbocharged V8 (M157)

• Turbocharger Failure
  • Description/Symptoms: Whining or screeching noise from the engine, reduced power, check engine light.
  • Solution: Replacement of the faulty turbocharger(s).
  • Estimated Cost to Fix: $3,000 - $6,000+ (depending on whether one or both need replacing)
  • Recalls: None Found
• Oil Leaks
  • Description/Symptoms: Oil spots under the car, burning oil smell, low oil level warning. Common leak points include valve cover gaskets, oil cooler lines, and rear main seal.
  • Solution: Replacement of the leaking gaskets or seals.
  • Estimated Cost to Fix: $200 - $2,000+ (depending on the source of the leak)
  • Recalls: None Found
• Fuel Injector Issues
  • Description/Symptoms: Rough idling, misfires, poor fuel economy, check engine light.
  • Solution: Replacement of faulty fuel injector(s).
  • Estimated Cost to Fix: $300 - $1,500+
  • Recalls: None Found

Transmission

AMG SPEEDSHIFT MCT 7-Speed Automatic

• Harsh Shifting/Hesitation
  • Description/Symptoms: Noticeably rough gear changes, especially during downshifts or acceleration. Hesitation when shifting between gears, or reluctance to engage a gear.
  • Solution: Software update or replacement of conductor plate. In some cases, valve body replacement may be necessary.
  • Estimated Cost to Fix: $300 - $3,000+ (depending on the severity and required repair)
  • Recalls: None Found

Suspension

• Airmatic Suspension Failure
  • Description/Symptoms: Vehicle sagging on one or more corners, warning lights on the dashboard, compressor running constantly, or failing to run.
  • Solution: Replacement of faulty air struts, air compressor, or air lines.
  • Estimated Cost to Fix: $1,000 - $4,000+ (depending on the components needing replacement)
  • Recalls: None Found

Electrical

• Battery Drain
  • Description/Symptoms: Car battery frequently dying, even after short periods of inactivity.
  • Solution: Identify and repair parasitic drain, which can be caused by faulty modules, aftermarket accessories, or wiring issues.
  • Estimated Cost to Fix: $100 - $1,000+ (depending on the complexity of the drain)
  • Recalls: None Found
• COMAND System Malfunctions
  • Description/Symptoms: Infotainment screen freezing, unresponsive buttons, navigation issues, Bluetooth connectivity problems.
  • Solution: Software update, replacement of the COMAND unit, or repair of wiring connections.
  • Estimated Cost to Fix: $200 - $2,000+
  • Recalls: None Found

Exterior

• No Issues Found

Interior

• No Issues Found

Summary

The 2014 Mercedes-Benz CL63 AMG is a potent luxury coupe, but potential buyers should be aware of the common issues. Engine problems such as turbocharger failures and oil leaks can be costly, as can airmatic suspension repairs. Electrical gremlins, like battery drains and infotainment malfunctions, can also present challenges. Overall, the severity of these potential issues ranges from minor inconveniences to major expenses. Due diligence in pre-purchase inspections and a thorough maintenance history are crucial when considering this model.