2020 Mercedes-Benz G63 AMG

Introduction

The 2020 Mercedes-Benz G63 AMG is a high-performance luxury SUV known for its rugged design, powerful engine, and luxurious interior. It is powered by a 4.0-liter twin-turbocharged V8 engine that produces 577 horsepower and 627 lb-ft of torque, paired with a 9-speed automatic transmission. Despite its impressive capabilities and popularity, the G63 AMG has experienced several issues reported by owners.

Engine

4.0-liter Twin-Turbocharged V8

• Engine Knock
  • Description/Symptoms: Excessive knocking or rattling noises coming from the engine, especially during acceleration or under load.
  • Solution: Replacing the affected engine components, such as connecting rods or pistons.
  • Estimated Cost to Fix: $5,000 - $10,000+
  • Recalls: None Found
• Oil Leaks
  • Description/Symptoms: Visible oil leaks around the engine, such as from the valve covers or oil pan.
  • Solution: Identifying and replacing the faulty seals or gaskets.
  • Estimated Cost to Fix: $500 - $2,000+
  • Recalls: None Found

Transmission

9-Speed Automatic

• Delayed or Rough Shifting
  • Description/Symptoms: Transmission hesitates or jerks during shifting, especially when upshifting or downshifting.
  • Solution: Updating the transmission software or replacing the affected transmission components.
  • Estimated Cost to Fix: $3,000 - $5,000+
  • Recalls: 2020045 and 2020051
• Transmission Fluid Overheating
  • Description/Symptoms: Transmission fluid temperature warning light illuminates, accompanied by reduced transmission performance.
  • Solution: Replacing the transmission fluid and filter, and addressing any underlying issues causing the overheating.
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found

Suspension

• No Issues Found

Electrical

• Battery Discharge
  • Description/Symptoms: Vehicle battery drains rapidly, even when parked and not in use.
  • Solution: Identifying and replacing the affected electronic components or accessories causing the power draw.
  • Estimated Cost to Fix: $500 - $2,000+
  • Recalls: None Found
• Infotainment System Malfunctions
  • Description/Symptoms: Issues with the touchscreen, audio system, or navigation features, such as freezing or unresponsive screens.
  • Solution: Software updates, resetting the system, or replacing faulty components.
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: 2020088

Exterior

• Paint Peeling
  • Description/Symptoms: Paint peeling off the body, especially on the roof or exposed areas.
  • Solution: Repriming and repainting the affected parts.
  • Estimated Cost to Fix: $1,000 - $3,000+
  • Recalls: None Found
• Rust
  • Description/Symptoms: Premature rust formation on body panels, frame, or undercarriage components.
  • Solution: Treating and preventing rust with corrosion protection measures.
  • Estimated Cost to Fix: $500 - $2,000+
  • Recalls: None Found

Interior

• Infotainment Screen Scratches
  • Description/Symptoms: Visible scratches or blemishes on the infotainment touchscreen display.
  • Solution: Replacing the touchscreen display assembly.
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found

Summary

While the 2020 Mercedes-Benz G63 AMG is a highly capable and luxurious SUV, it has experienced several issues that have affected owners. The most notable issues include engine knocks, oil leaks, transmission problems, and electrical malfunctions. The severity of these issues ranges from minor inconveniences to major repairs that can be costly. It is important for potential buyers to be aware of these issues and consider the estimated repair costs when making a purchasing decision.