2020 Mercedes-Benz AMG GT 53

The 2020 Mercedes-Benz AMG GT 53 is a stylish and powerful four-door coupe that blends performance with luxury. It features a turbocharged 3.0-liter inline-6 engine with EQ Boost, producing 429 horsepower and 384 lb-ft of torque. Other engine options for the AMG GT 4-Door Coupe include the GT 63 with a 4.0L V8 biturbo producing 577 hp and the GT 63 S with a 4.0L V8 biturbo producing 630 hp. All engines are paired with an AMG SPEEDSHIFT TCT 9-speed automatic transmission. Owners often praise its sleek design, powerful performance, and luxurious interior. Common complaints include the high price point, occasional infotainment glitches, and firm ride quality.

Engine

3.0L Turbocharged Inline-6 with EQ Boost

• Auxiliary Coolant Pump Failure
  • Description/Symptoms: The auxiliary coolant pump may fail, leading to overheating issues, especially in warmer climates or during high-performance driving. This can manifest as warning lights on the dashboard or the engine temperature gauge reading higher than normal.
  • Solution: Replacement of the auxiliary coolant pump.
  • Estimated Cost to Fix: $300 - $500+
  • Recalls: None Found
• Check Engine Light due to Emissions Issues
  • Description/Symptoms: The Check Engine Light illuminates, and diagnostic codes indicate problems with the emissions system, such as the oxygen sensors or catalytic converter.
  • Solution: Diagnosis and repair of the faulty emissions component, which may involve replacing sensors or the catalytic converter.
  • Estimated Cost to Fix: $200 - $1500+ depending on the component
  • Recalls: None Found

Transmission

AMG SPEEDSHIFT TCT 9-speed automatic

• Rough or Delayed Shifting
  • Description/Symptoms: Some owners have reported instances of rough or delayed shifting, particularly when downshifting or during aggressive acceleration. This can feel like a noticeable jerk or hesitation.
  • Solution: Software updates to the transmission control module (TCM) or, in more severe cases, replacement of valve body components.
  • Estimated Cost to Fix: $200 - $2000+ depending on the severity and repair
  • Recalls: None Found
• Transmission Slippage
  • Description/Symptoms: Experiencing a feeling of slippage between gears, where the engine revs higher than normal without a corresponding increase in vehicle speed. This is less common but a significant concern if present.
  • Solution: Diagnosis by a qualified transmission specialist. May require a transmission rebuild or replacement.
  • Estimated Cost to Fix: $3000 - $7000+
  • Recalls: None Found

Suspension

• Air Suspension Compressor Failure (if equipped)
  • Description/Symptoms: If the vehicle is equipped with air suspension, the compressor may fail, leading to the vehicle sitting lower than normal or unevenly. Warning lights related to the suspension system will typically illuminate.
  • Solution: Replacement of the air suspension compressor.
  • Estimated Cost to Fix: $800 - $1500+
  • Recalls: None Found
• Air Suspension Strut Leak (if equipped)
  • Description/Symptoms: A leak in one of the air suspension struts can cause the vehicle to lean to one side, especially after being parked for a period. Hissing sounds might also be audible near the affected strut.
  • Solution: Replacement of the leaking air strut.
  • Estimated Cost to Fix: $1000 - $2000+ per strut
  • Recalls: None Found

Electrical

• Infotainment System Freezing or Crashing
  • Description/Symptoms: The MBUX infotainment system may occasionally freeze, crash, or become unresponsive. This can affect navigation, audio, and other vehicle functions.
  • Solution: Software updates or, in more persistent cases, replacement of the infotainment system components.
  • Estimated Cost to Fix: $0 (software update) - $2000+ (component replacement)
  • Recalls: None Found
• Sensor Malfunctions
  • Description/Symptoms: Malfunctions of various sensors, such as parking sensors or blind-spot monitoring sensors, can occur, resulting in false alerts or non-functional features.
  • Solution: Diagnosis and replacement of the faulty sensor.
  • Estimated Cost to Fix: $200 - $800+ per sensor
  • Recalls: None Found

Exterior

• Sensor failures for parking or safety features
  • Description/Symptoms: Sensors on the bumpers can fail preventing the parking sensors or other safety features on the vehicle from operating
  • Solution: Replacement of the parking or safety sensors.
  • Estimated Cost to Fix: $200 - $800+ per sensor
  • Recalls: None Found

Interior

• MBUX system issues
  • Description/Symptoms: MBUX system glitches, such as screen freezes, app malfunctions, or delayed responses.
  • Solution: Software updates, system reset, or component replacement.
  • Estimated Cost to Fix: $0 (software update) - $2000+ (component replacement)
  • Recalls: None Found
• Sunroof Issues
  • Description/Symptoms: The sunroof may become stuck, make unusual noises when opening or closing, or fail to seal properly, leading to water leaks.
  • Solution: Lubrication of the sunroof mechanism, repair of the sunroof motor, or replacement of the sunroof seal.
  • Estimated Cost to Fix: $100 - $1000+
  • Recalls: None Found

Summary

The 2020 Mercedes-Benz AMG GT 53, while offering a compelling blend of performance and luxury, is not without its potential issues. The most common complaints revolve around electrical glitches, particularly with the MBUX infotainment system, and some concerns regarding the transmission’s smoothness and auxiliary coolant pump failure. Suspension issues, if equipped with air suspension, can also be a concern. While most issues are relatively minor and can be addressed with software updates or component replacements, larger issues such as the transmission problems or sunroof issues can be costly to fix. Overall, prospective buyers should be aware of these potential issues and ensure a thorough inspection before purchasing.