2022 Mercedes-Benz G63 AMG

The 2022 Mercedes-Benz G63 AMG is a high-performance SUV known for its iconic boxy design, luxurious interior, and powerful engine. It’s equipped with a handcrafted 4.0-liter V8 biturbo engine producing 577 horsepower and 627 lb-ft of torque. The G63 is paired with a AMG SPEEDSHIFT TCT 9-speed automatic transmission. Owners appreciate its off-road capabilities, distinctive styling, and strong performance. Some dislikes include the high price tag, relatively poor fuel economy, and sometimes cumbersome handling due to its high center of gravity.

Engine

4.0L V8 Biturbo

• Turbocharger Failure
  • Description/Symptoms: Whining noise from the engine, loss of power, check engine light. Can be caused by oil starvation or component failure.
  • Solution: Replace the faulty turbocharger.
  • Estimated Cost to Fix: $4,000 - $7,000+
  • Recalls: None Found
• Oil Leaks
  • Description/Symptoms: Oil spots under the vehicle, burning oil smell, low oil level. Commonly found around the valve cover gaskets, oil cooler lines, and turbocharger oil lines.
  • Solution: Replace the leaking gaskets or lines.
  • Estimated Cost to Fix: $200 - $1,500+
  • Recalls: None Found
• Fuel Injector Failure
  • Description/Symptoms: Engine misfires, rough idling, poor fuel economy, check engine light.
  • Solution: Replace the faulty fuel injector(s).
  • Estimated Cost to Fix: $500 - $2,000+
  • Recalls: None Found

Transmission

AMG SPEEDSHIFT TCT 9-speed

• Rough Shifting
  • Description/Symptoms: Harsh or jerky shifts, especially between lower gears. Can be caused by low transmission fluid, valve body issues, or software problems.
  • Solution: Transmission fluid flush, valve body repair/replacement, or software update.
  • Estimated Cost to Fix: $300 - $3,000+
  • Recalls: None Found
• Delayed Engagement
  • Description/Symptoms: Delay in gear engagement when shifting from Park to Drive or Reverse.
  • Solution: Check transmission fluid level and condition, valve body inspection, or transmission replacement in severe cases.
  • Estimated Cost to Fix: $200 - $6,000+
  • Recalls: None Found

Suspension

• Air Suspension Malfunctions
  • Description/Symptoms: Vehicle leaning to one side, suspension not raising or lowering, “Suspension Fault” message on the dashboard. Can be caused by leaks in the air springs, a faulty air compressor, or a malfunctioning control module.
  • Solution: Repair or replace the leaking air spring(s), air compressor, or control module.
  • Estimated Cost to Fix: $500 - $3,000+
  • Recalls: None Found
• Noises (Clunking/Squeaking)
  • Description/Symptoms: Clunking or squeaking noises coming from the suspension, especially when going over bumps. Can be caused by worn bushings, ball joints, or sway bar links.
  • Solution: Replace the worn bushings, ball joints, or sway bar links.
  • Estimated Cost to Fix: $200 - $1,000+
  • Recalls: None Found

Electrical

• Infotainment System Freezing/Crashing
  • Description/Symptoms: The MBUX infotainment system freezing, crashing, or displaying error messages.
  • Solution: Software update, or replacement of the MBUX unit.
  • Estimated Cost to Fix: $0 (software update) - $2,000+
  • Recalls: None Found
• Sensor Malfunctions (Parking Sensors, Blind Spot Monitoring)
  • Description/Symptoms: Parking sensors not working, false alarms from the blind spot monitoring system.
  • Solution: Replace the faulty sensor(s).
  • Estimated Cost to Fix: $200 - $800+
  • Recalls: None Found
• Battery Drain
  • Description/Symptoms: The car is struggling to start up or having electrical issues.
  • Solution: Replace the battery or repair any electrical system components that may be drawing too much power.
  • Estimated Cost to Fix: $300 - $1,000+
  • Recalls: None Found

Exterior

• Sunroof Issues (Sticking/Noisy Operation)
  • Description/Symptoms: Sunroof sticking when opening or closing, making excessive noise. Can be caused by debris in the tracks or a faulty motor.
  • Solution: Clean and lubricate the sunroof tracks, repair or replace the sunroof motor.
  • Estimated Cost to Fix: $100 - $1,000+
  • Recalls: None Found
• Door Lock Actuator Failure
  • Description/Symptoms: Door not locking or unlocking properly with the key fob or interior switch.
  • Solution: Replace the faulty door lock actuator.
  • Estimated Cost to Fix: $200 - $600+
  • Recalls: None Found

Interior

• Seat Massage Function Failure
  • Description/Symptoms: Seat massage function not working or malfunctioning.
  • Solution: Repair or replace the faulty massage motor or control module.
  • Estimated Cost to Fix: $300 - $1,000+
  • Recalls: None Found
• Trim Rattles
  • Description/Symptoms: Rattling noises coming from the dashboard, door panels, or other interior trim pieces.
  • Solution: Secure the loose trim pieces.
  • Estimated Cost to Fix: $50 - $500+
  • Recalls: None Found

Summary

The 2022 Mercedes-Benz G63 AMG, while highly desirable, does have some common issues. Engine and transmission problems, while not widespread, can be costly to repair. The air suspension and electrical gremlins can also lead to significant expenses. Interior issues are less severe but can still be annoying. Prospective buyers should be aware of these potential problems and consider a pre-purchase inspection to identify any existing issues.