2018 Mercedes-Benz C63 AMG S

2018 Mercedes-Benz C63 AMG S

The 2018 Mercedes-Benz C63 AMG S is a high-performance luxury sedan powered by a twin-turbocharged 4.0-liter V8 engine that produces 503 horsepower and 516 lb-ft of torque. It is paired with a nine-speed automatic transmission. The C63 AMG S is praised for its blistering acceleration, sharp handling, and luxurious cabin. However, it also has a few notable issues.

Engine

• 4.0L V8 Biturbo
  • Engine Misfiring Under Load
    • Description/Symptoms: The engine may misfire under load, causing a loss of power, rough idling, and vibrations.
    • Solution: Replace the spark plugs and ignition coils.
    • Estimated Cost to Fix: $500 - $1,000+
  • Turbocharger Failure
    • Description/Symptoms: One or both turbochargers may fail, resulting in reduced engine power, smoke from the exhaust, and whistling noises.
    • Solution: Replace the affected turbocharger(s).
    • Estimated Cost to Fix: $2,000 - $4,000+

Transmission

• 9-Speed Automatic
  • Shifting Hesitations
    • Description/Symptoms: The transmission may hesitate or delay when shifting gears, especially under hard acceleration or deceleration.
    • Solution: Update the transmission software or replace the transmission control module.
    • Estimated Cost to Fix: $200 - $800+
  • Transmission Fluid Leak
    • Description/Symptoms: The transmission may leak fluid, causing a loss of power, slipping gears, and noises.
    • Solution: Repair or replace the leaking component.
    • Estimated Cost to Fix: $500 - $2,000+

Suspension

• Front Suspension Clunking
  • Description/Symptoms: Clunking noises may be heard from the front suspension when driving over bumps or rough roads.
  • Solution: Replace the worn or damaged suspension components, such as the control arms or ball joints.
  • Estimated Cost to Fix: $200 - $1,000+

Electrical

• Battery Drain
  • Description/Symptoms: The battery may drain prematurely, causing the vehicle to fail to start.
  • Solution: Diagnose and repair the cause of the drain, which could include faulty modules or electrical components.
  • Estimated Cost to Fix: $200 - $1,000+

Exterior

• Headlight Condensation
  • Description/Symptoms: Moisture may accumulate inside the headlights, causing fogging or water droplets.
  • Solution: Replace the headlights or reseal them.
  • Estimated Cost to Fix: $500 - $1,500+

Interior

• Infotainment System Glitches
  • Description/Symptoms: The infotainment system may experience glitches, such as freezing, crashing, or unresponsive touchscreens.
  • Solution: Update the software or replace the head unit.
  • Estimated Cost to Fix: $200 - $1,000+
• Panoramic Roof Rattle
  • Description/Symptoms: The panoramic sunroof may rattle or squeak when driving over rough roads.
  • Solution: Adjust the sunroof or replace the weather stripping.
  • Estimated Cost to Fix: $200 - $600+

Summary The 2018 Mercedes-Benz C63 AMG S is a formidable performance car that offers thrilling driving dynamics. However, it is not without its issues. Some of the more serious problems, such as engine misfires, turbocharger failures, and electrical issues, can be costly to repair. However, many of the other issues are relatively minor and can be addressed with routine maintenance and repairs.