2020 Mercedes-Benz GLE43 AMG

The 2020 Mercedes-Benz GLE43 AMG is a performance-oriented SUV that balances luxury and sporty driving dynamics. It features a 3.0-liter twin-turbo V6 engine producing 385 horsepower and 384 lb-ft of torque, paired with a 9-speed automatic transmission. Other engine options for the 2020 GLE include a 2.0-liter turbo inline-4, a 3.0-liter inline-6 turbo with mild hybrid assist, and a 4.0-liter V8. Reviews often praise its comfortable ride, luxurious interior, and powerful engine. Common criticisms include the complex infotainment system and some drivers finding the AMG variant’s ride too firm for everyday use.

Engine

3.0L Twin-Turbo V6 (GLE43 AMG)

• Turbocharger Failure
  • Description/Symptoms: Whining noise from the engine bay, loss of power, check engine light illuminated.
  • Solution: Replacement of the faulty turbocharger(s).
  • Estimated Cost to Fix: $2,500 - $4,500+
  • Recalls: None Found
• Oil Leaks
  • Description/Symptoms: Oil spots under the vehicle, burning oil smell, low oil level warning. Common leak areas are valve cover gaskets and oil cooler lines.
  • Solution: Replacement of the leaking gaskets or lines.
  • Estimated Cost to Fix: $200 - $1,500+, depending on the location and complexity.
  • Recalls: None Found

Transmission

9G-Tronic 9-Speed Automatic (All Engines)

• Rough or Delayed Shifting
  • Description/Symptoms: Harsh gear changes, hesitation when accelerating, transmission slipping.
  • Solution: Software update of the transmission control module (TCM). If the issue persists, valve body replacement might be necessary.
  • Estimated Cost to Fix: Software update: $150-$300, Valve body replacement: $1,500 - $3,000+
  • Recalls: None Found
• Torque Converter Issues
  • Description/Symptoms: Shuddering at low speeds, especially during light acceleration.
  • Solution: Replacement of the torque converter.
  • Estimated Cost to Fix: $1,800 - $3,500+
  • Recalls: None Found

Suspension

• Air Suspension Problems (if equipped)
  • Description/Symptoms: Vehicle sitting unevenly, compressor running constantly, “Vehicle Level Malfunction” warning.
  • Solution: Diagnosis and replacement of faulty air struts, air compressor, or ride height sensors.
  • Estimated Cost to Fix: Air strut: $800 - $2,000+ per strut, Compressor: $700 - $1,500+, Ride Height Sensor: $200 - $500+
  • Recalls: None Found
• Noises
  • Description/Symptoms: Clicking noise when turning at low speeds.
  • Solution: Check ball joints and replace if damaged.
  • Estimated Cost to Fix: $250 - $750
  • Recalls: None Found

Electrical

• Infotainment System Glitches
  • Description/Symptoms: System freezing, screen going black, unresponsive touch controls, Bluetooth connectivity issues.
  • Solution: Software update, or replacement of the head unit if the problem persists.
  • Estimated Cost to Fix: Software update: $100 - $300, Head unit replacement: $1,500 - $3,000+
  • Recalls: None Found
• Battery Drain
  • Description/Symptoms: Vehicle difficult to start or completely dead after sitting for a short period.
  • Solution: Diagnosis of parasitic drain, potentially caused by faulty modules or accessories.
  • Estimated Cost to Fix: $150 - $1,000+, depending on the source of the drain.
  • Recalls: None Found

Exterior

• Sunroof Issues
  • Description/Symptoms: Sunroof not closing properly, sticking when closing, loud clunking noises when opening and closing.
  • Solution: Clean the sunroof rails and lubricate, sunroof motor replacement.
  • Estimated Cost to Fix: $100-$200 for cleaning and lubricating, $500-$1000 for sunroof motor replacement.
  • Recalls: None Found

Interior

• Command Knob Failure
  • Description/Symptoms: The rotary knob on the center console used to control the infotainment system stops responding or is erratic.
  • Solution: Replacement of the COMAND controller.
  • Estimated Cost to Fix: $500 - $1,200+
  • Recalls: None Found

Summary

The 2020 Mercedes-Benz GLE43 AMG presents a mix of potential issues. Engine problems, particularly turbocharger failure and oil leaks, can be costly. Transmission issues, especially with rough shifting, are also prevalent. Electrical problems with the infotainment system are also common. The air suspension, if equipped, is another potential source of expensive repairs. While many issues are minor, some can result in significant repair bills, emphasizing the importance of thorough pre-purchase inspection and diligent maintenance.