2021 Mercedes-Benz GLC43 AMG

The 2021 Mercedes-Benz GLC43 AMG is a performance-oriented SUV powered by a 3.0L twin-turbocharged V6 engine producing 385 horsepower and 384 lb-ft of torque. It is available with a 9-speed automatic transmission and 4MATIC all-wheel drive. The GLC43 AMG is known for its sporty handling, powerful engine, and luxurious interior. However, some owners have reported various issues with the vehicle.

Engine

• 3.0L V6 Turbocharged
  • Turbocharger Failure
    • Description/Symptoms: Loss of power, excessive smoke from the exhaust, rattling noises from the engine bay
    • Solution: Replace the turbocharger
    • Estimated Cost to Fix: $2,000 - $3,000+
    • Recalls: None Found
  • Oil Leaks from Valve Cover
    • Description/Symptoms: Oil leaking from the top of the engine, visible oil residue around the valve cover gasket
    • Solution: Replace the valve cover gasket
    • Estimated Cost to Fix: $500 - $1,000+
    • Recalls: None Found

Transmission

• 9-Speed Automatic
  • Hesitation or Jerking During Shifts
    • Description/Symptoms: Transmission hesitates or jerks when shifting gears, especially at low speeds
    • Solution: Update transmission software or replace faulty transmission components
    • Estimated Cost to Fix: $500 - $2,000+
    • Recalls: None Found
  • Transmission Slipping
    • Description/Symptoms: Transmission fails to engage gears properly, resulting in slipping and loss of power
    • Solution: Rebuild or replace the transmission
    • Estimated Cost to Fix: $3,000 - $5,000+
    • Recalls: None Found

Suspension

• Adaptive Damping System Failure
  • Description/Symptoms: Loss of damping ability, resulting in a harsh ride or poor handling
  • Solution: Replace the adaptive dampers or control module
  • Estimated Cost to Fix: $1,500 - $2,500+
  • Recalls: None Found
• Air Suspension Leaks
  • Description/Symptoms: Loss of air pressure in the suspension, resulting in a sagging or uneven ride height
  • Solution: Repair or replace the air springs or compressor
  • Estimated Cost to Fix: $1,000 - $2,000+
  • Recalls: None Found

Electrical

• Battery Discharge
  • Description/Symptoms: Battery drains quickly, resulting in starting problems
  • Solution: Inspect and replace faulty electrical components or update software
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found
• Infotainment System Malfunctions
  • Description/Symptoms: Screen freezing, unresponsive buttons, or Bluetooth connectivity issues
  • Solution: Update software or replace faulty components
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found

Exterior

• Headlight Condensation
  • Description/Symptoms: Moisture inside the headlight assemblies
  • Solution: Replace the headlights or inspect for leaks
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found
• Sunroof Rattle
  • Description/Symptoms: Rattling or wind noise coming from the sunroof
  • Solution: Adjust or lubricate the sunroof mechanism
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found

Interior

• Climate Control Malfunctions
  • Description/Symptoms: A/C or heater not working properly, inconsistent temperature control
  • Solution: Inspect and repair or replace faulty sensors or actuators
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found
• Seat Adjustment Issues
  • Description/Symptoms: Seats may not adjust properly or become stuck in certain positions
  • Solution: Replace or repair faulty motors or switches
  • Estimated Cost to Fix: $200 - $800+
  • Recalls: None Found

Summary

The 2021 Mercedes-Benz GLC43 AMG is a capable performance SUV, but it has been subject to some significant issues reported by owners. The engine and transmission problems can be costly to repair, while the electrical and suspension issues can affect the overall comfort and safety of the vehicle. Potential buyers should be aware of these potential problems before purchasing a GLC43 AMG.