2019 Mercedes-Benz CLS53 AMG S

Introduction:

The 2019 Mercedes-Benz CLS53 AMG S is a four-door luxury sedan that combines style, performance, and comfort. Under the hood lies a potent 3.0-liter turbocharged inline-six engine producing 429 horsepower and 384 lb-ft of torque. This power is channeled through a 9-speed automatic transmission, sending it to all four wheels via the 4MATIC+ all-wheel-drive system. The CLS53 AMG S impresses with its sleek exterior, luxurious interior, and impressive handling capabilities. However, despite its alluring features, owners have reported a range of issues affecting various components.

Engine:

• 3.0L Turbocharged Inline-Six Engine:
  • Turbocharger Failure: Premature failure of the turbochargers, resulting in decreased engine performance and unusual noises. Solution involves replacing the affected turbocharger(s). Estimated Cost to Fix: $2,000 - $4,000+
  • Fuel Injector Malfunction: Faulty fuel injectors can cause rough idling, hesitation during acceleration, and increased fuel consumption. The solution requires replacing the problematic injectors. Estimated Cost to Fix: $500 - $1,000+ Recalls:
  • NHTSA Campaign Number: 20V315000 - Fuel Pump Control Module Failure

Transmission:

• 9-Speed Automatic Transmission:
  • Shifting Issues: Occasional rough or delayed shifts, particularly when accelerating or decelerating. The issue can be resolved by reprogramming the transmission control module or replacing the transmission fluid. Estimated Cost to Fix: $200 - $800+
  • Torque Converter Failure: In some cases, the torque converter may fail, leading to loss of power and transmission slippage. This requires replacing the torque converter unit. Estimated Cost to Fix: $2,500 - $4,000+

Suspension:

• Air Suspension Failure: Malfunctioning air suspension components, such as struts or compressors, can cause uneven ride height, reduced handling, and excessive noise. Replacement of the affected components is necessary. Estimated Cost to Fix: $1,200 - $3,000+

Electrical:

• Battery Discharge: Premature battery discharge, resulting in difficulty starting the vehicle. The cause can be traced to a malfunctioning alternator, parasitic drains, or battery issues. Replacing the battery or alternator and addressing any electrical faults is required. Estimated Cost to Fix: $400 - $1,000+
• Electrical Harness Issue: Faulty electrical harnesses can lead to various electrical malfunctions, including instrument panel issues, power window problems, and intermittent starting. Resolving the issue involves repairing or replacing the affected harnesses. Estimated Cost to Fix: $500 - $2,000+ Recalls:
  • NHTSA Campaign Number: 20V292000 - Incorrect ABS Module Wiring Harness

Exterior:

• LED Headlight Condensation: Moisture buildup inside the LED headlight assemblies, affecting visibility. This can be resolved by replacing the affected headlights. Estimated Cost to Fix: $1,500 - $2,000+

Interior:

• Panoramic Sunroof Rattle: Excessive rattling or squeaking noises from the panoramic sunroof. The issue can be resolved by adjusting or tightening the sunroof mechanism. Estimated Cost to Fix: $200 - $600+
• Infotainment System Lag: Occasional delays or freezing of the infotainment system, affecting functionality. Software updates or replacement of the infotainment module may be necessary. Estimated Cost to Fix: $500 - $1,200+

Summary:

The 2019 Mercedes-Benz CLS53 AMG S is a desirable vehicle that offers a combination of performance, luxury, and style. However, the reported issues, while not widespread, can be costly to repair and may detract from the overall ownership experience. Owners should be aware of these potential problems and budget accordingly.