2019 Mercedes-Benz AMG GT 63 S

Introduction to the 2019 Mercedes-Benz AMG GT 63 S

The 2019 Mercedes-Benz AMG GT 63 S is a high-performance sports car that slots above the base AMG GT. It is powered by a hand-built 4.0-liter twin-turbocharged V8 that produces a stout 630 horsepower and a whopping 627 pound-feet of torque. The engine is paired with a lightning-fast 9-speed dual-clutch automatic transmission that sends power to all four wheels via Mercedes’ 4Matic+ all-wheel-drive system. The AMG GT 63 S can sprint from 0-60 mph in a mere 3.1 seconds and has a top track speed of 195 mph.

Despite its impressive performance, the AMG GT 63 S has received a fair share of complaints about its reliability. Here’s a comprehensive list of the most commonly reported issues:

Engine

4.0-liter Twin-Turbocharged V8

• Valve Spring Failure
  • Description/Symptoms: Premature failure of the valve springs can lead to a loss of compression, reduced engine power, and in severe cases, catastrophic engine failure. The problem is more prevalent in engines built before 2020.
  • Solution: The affected valve springs need to be replaced.
  • Estimated Cost to Fix: $4,000 - $6,000+
  • Recalls: None Found
• Turbocharger Wastegate Issues
  • Description/Symptoms: Failure of the turbocharger wastegate actuator can cause the turbocharger to overboost, which can lead to engine damage.
  • Solution: The faulty wastegate actuator needs to be replaced.
  • Estimated Cost to Fix: $1,500 - $2,500
  • Recalls: None Found
• Fuel Injector Failure
  • Description/Symptoms: Failure of the fuel injectors can cause the engine to run lean or rich, leading to poor performance, engine damage, and increased emissions.
  • Solution: The affected fuel injectors need to be replaced.
  • Estimated Cost to Fix: $500 - $1,000 per injector + labor
  • Recalls: None Found

Transmission

9-Speed Dual-Clutch Automatic

• Shifting Problems
  • Description/Symptoms: Some owners have experienced rough or delayed shifting, especially during low-speed maneuvers or when the transmission is cold.
  • Solution: The transmission may require software updates or replacement of the clutch packs.
  • Estimated Cost to Fix: $2,000 - $5,000+
  • Recalls: None Found
• Mechatronic Unit Failure
  • Description/Symptoms: The mechatronic unit is responsible for controlling the transmission’s gears and clutches. Failure of this unit can lead to a loss of drive or transmission failure.
  • Solution: The affected mechatronic unit needs to be replaced.
  • Estimated Cost to Fix: $5,000 - $7,000+
  • Recalls: None Found

Suspension

• Adaptive Suspension Failure
  • Description/Symptoms: The adaptive suspension system may fail, resulting in a rough ride or reduced handling.
  • Solution: The faulty suspension components need to be replaced.
  • Estimated Cost to Fix: $1,000 - $3,000+ per component
  • Recalls: None Found

Electrical

• Battery Drain
  • Description/Symptoms: Some owners have reported excessive battery drain, which can lead to a dead battery and difficulty starting the vehicle.
  • Solution: The cause of the battery drain needs to be diagnosed and addressed, which may involve replacing faulty electrical components.
  • Estimated Cost to Fix: $500 - $2,000+
  • Recalls: None Found
• Infotainment System Issues
  • Description/Symptoms: The infotainment system may experience glitches, such as freezing, crashing, or unresponsive screens.
  • Solution: Software updates or replacement of the infotainment unit may be required.
  • Estimated Cost to Fix: $500 - $2,000+
  • Recalls: None Found

Exterior

• Exterior Trim Issues
  • Description/Symptoms: Some owners have reported fading or peeling of the exterior trim, especially around the windows and door handles.
  • Solution: The affected trim pieces need to be replaced.
  • Estimated Cost to Fix: $500 - $1,500+ per piece
  • Recalls: None Found

Interior

• Electrical Window Issues
  • Description/Symptoms: The power windows may fail to operate or become stuck open or closed.
  • Solution: The faulty window motors or switches need to be replaced.
  • Estimated Cost to Fix: $500 - $1,000 per window
  • Recalls: None Found
• Climate Control Malfunction
  • Description/Symptoms: The climate control system may fail to maintain the desired temperature, blow cold air when set to heat, or vice versa.
  • Solution: The faulty climate control components need to be diagnosed and replaced.
  • Estimated Cost to Fix: $1,000 - $2,500+
  • Recalls: None Found

Summary

Overall, the 2019 Mercedes-Benz AMG GT 63 S is a powerful and impressive sports car that offers blistering performance. However, it has been plagued by a number of reliability issues that can be both frustrating and expensive to fix. The most common problems revolve around the engine, transmission, and electrical systems. While some of these issues are minor and can be resolved relatively inexpensively, others can lead to major repairs that can cost thousands of dollars. As a result, it’s important to carefully consider the potential costs associated with owning and maintaining an AMG GT 63 S before purchasing one.