2020 Mercedes-Benz AMG GT

The 2020 Mercedes-Benz AMG GT is a high-performance sports car known for its striking design and powerful engines. Engine options include the AMG 4.0L V8 biturbo, available in various states of tune. For example, the AMG GT Coupe produces 469 horsepower and 465 lb-ft of torque. Many owners appreciate the car’s exhilarating performance and luxurious interior. Common dislikes include the relatively stiff ride and limited rear passenger space (in the GT 4-Door Coupe). All engine options are paired with the AMG SPEEDSHIFT DCT 7-speed transmission.

Engine

AMG 4.0L V8 Biturbo

• Turbocharger Failure
  • Description/Symptoms: Whining noises from the engine bay, loss of power, check engine light. Some owners have reported premature turbocharger failure.
  • Solution: Turbocharger replacement
  • Estimated Cost to Fix: $3,000 - $6,000+
• Oil Leaks
  • Description/Symptoms: Oil spots under the car, burning oil smell, low oil level warning. Leaks often originate from the valve cover gaskets or oil cooler lines.
  • Solution: Replace the leaking gaskets or lines
  • Estimated Cost to Fix: $500 - $1,500+

Transmission

AMG SPEEDSHIFT DCT 7-Speed

• Harsh Shifting/Jerking
  • Description/Symptoms: Abrupt or jerky gear changes, particularly at lower speeds. Some owners have noted the issue is more prevalent when the transmission is cold.
  • Solution: Software update to transmission control unit, transmission flush, or potentially valve body replacement in severe cases.
  • Estimated Cost to Fix: $200 - $3,000+
  • Recalls: None Found

Suspension

• Air Suspension Issues (if equipped)
  • Description/Symptoms: Vehicle sagging on one side, failure to maintain ride height, compressor malfunction, error messages related to the air suspension system.
  • Solution: Replacement of the air strut, air compressor, or associated sensors/lines.
  • Estimated Cost to Fix: $1,500 - $4,000+

Electrical

• Infotainment System Glitches
  • Description/Symptoms: System freezes, screen blackouts, unresponsive touch controls, Bluetooth connectivity problems.
  • Solution: Software update or replacement of the infotainment unit.
  • Estimated Cost to Fix: $150 - $3,000+
• Sensor Malfunctions
  • Description/Symptoms: Faulty sensor, causing inaccurate readings or malfunctions in systems like driver-assist features (blind-spot monitoring, lane-keeping assist), or issues with the parking sensors.
  • Solution: Replacement of the malfunctioning sensor.
  • Estimated Cost to Fix: $300 - $1,000+

Exterior

• Automatic Spoiler Malfunction (if equipped)
  • Description/Symptoms: Spoiler fails to deploy or retract properly, error messages on the dashboard.
  • Solution: Replacement of the spoiler motor or mechanism.
  • Estimated Cost to Fix: $1,000 - $3,000+
  • Recalls: None Found

Interior

• Seat Motor Failure
  • Description/Symptoms: The seat will not move in one or more directions.
  • Solution: Replacement of the seat motor.
  • Estimated Cost to Fix: $500 - $1,500+

Summary

The 2020 Mercedes-Benz AMG GT, while offering exhilarating performance and luxury, can be prone to several issues. Engine problems like turbocharger failure and oil leaks can be costly to repair. Transmission issues with harsh shifting can often be addressed with software updates, but may sometimes require more extensive repairs. Electrical and infotainment system glitches are also commonly reported. Suspension and exterior component malfunctions can also be pricey. The severity of these issues ranges from minor inconveniences to major mechanical failures, with repair costs ranging from a few hundred dollars to several thousand, so careful inspection and maintenance are crucial for ownership.