2022 Mercedes-Benz E63 AMG S

The 2022 Mercedes-Benz E63 AMG S is a high-performance luxury sedan known for its powerful engine, sporty handling, and luxurious interior. It’s offered exclusively with a handcrafted 4.0-liter twin-turbocharged V8 engine producing 603 horsepower and 627 lb-ft of torque, paired with an AMG SPEEDSHIFT MCT 9-speed automatic transmission. Owners appreciate the car’s blistering acceleration, comfortable ride quality (considering its performance focus), and sophisticated technology. Common complaints revolve around the high cost of ownership, including maintenance and repairs, as well as the potential for complex electronic systems to malfunction.

Engine

4.0L Twin-Turbocharged V8 (M177)

• Turbocharger Failure
  • Description/Symptoms: Whining noise from the engine, reduced power, check engine light. Can be caused by oil starvation or component failure within the turbocharger itself.
  • Solution: Replacing the faulty turbocharger.
  • Estimated Cost to Fix: $5,000 - $8,000+
• Oil Leaks
  • Description/Symptoms: Oil spots under the car, burning oil smell, low oil level warning. Can originate from various seals and gaskets, including valve cover gaskets, oil pan gasket, and rear main seal.
  • Solution: Replacing the leaking gaskets or seals.
  • Estimated Cost to Fix: $500 - $3,000+ depending on the location of the leak.
• Catalytic Converter Issues
  • Description/Symptoms: Check engine light, sulfur smell, reduced engine performance, potentially failing emissions tests.
  • Solution: Replacing the catalytic converter.
  • Estimated Cost to Fix: $2,000 - $5,000+

Transmission

AMG SPEEDSHIFT MCT 9-Speed Automatic (9G-Tronic)

• Rough Shifting/Hesitation
  • Description/Symptoms: Harsh or jerky shifts, particularly between lower gears. Hesitation when accelerating, especially from a stop.
  • Solution: Software update, valve body replacement, or in severe cases, transmission replacement.
  • Estimated Cost to Fix: $300 (software update) - $8,000+ (transmission replacement).
• Delayed Engagement
  • Description/Symptoms: Noticeable delay between selecting a gear (Drive or Reverse) and the car actually moving.
  • Solution: Transmission fluid flush and fill, valve body inspection/replacement.
  • Estimated Cost to Fix: $300 - $2,000+

Suspension

• Air Suspension Failure (AMG Ride Control+ Air Suspension)
  • Description/Symptoms: Car sitting unevenly, error messages on the dashboard related to the suspension, loud hissing noises from the suspension components. Compressor failure or air spring leaks are common causes.
  • Solution: Replacing the air struts, air compressor, or individual air lines.
  • Estimated Cost to Fix: $1,500 - $4,000+ per corner affected

Electrical

• MBUX System Issues
  • Description/Symptoms: Freezing, crashing, or lagging of the MBUX infotainment system. Connectivity problems with Bluetooth or Apple CarPlay/Android Auto.
  • Solution: Software update, replacement of the MBUX unit.
  • Estimated Cost to Fix: $0 (software update) - $2,000+ (unit replacement).
• Sensor Malfunctions
  • Description/Symptoms: Various warning lights on the dashboard related to driver assistance systems (e.g., blind-spot monitoring, lane keeping assist, adaptive cruise control).
  • Solution: Diagnosing the faulty sensor and replacing it.
  • Estimated Cost to Fix: $300 - $1,500+ per sensor.
• Battery Drain
  • Description/Symptoms: Car battery draining quickly, requiring frequent jump starts. Can be caused by a parasitic draw from a faulty module or accessory.
  • Solution: Diagnosing and repairing the source of the parasitic draw, or replacing the battery.
  • Estimated Cost to Fix: $200 - $1,000+ depending on the issue

Exterior

• No Issues Found

Interior

• Seat Creaking/Rattling
  • Description/Symptoms: Creaking or rattling noises coming from the seats, particularly during acceleration or cornering. Usually caused by loose fasteners or worn seat components.
  • Solution: Tightening or replacing the affected fasteners or seat components.
  • Estimated Cost to Fix: $100 - $500+

Summary

The 2022 Mercedes-Benz E63 AMG S, while offering exhilarating performance and luxury, can present owners with potentially expensive issues. Engine and transmission problems are a concern, with turbocharger failures, oil leaks, and rough shifting being the most prevalent. Electrical system glitches, especially with the MBUX infotainment, are also relatively common. While some issues can be resolved with software updates or minor repairs, others, like turbocharger or air suspension replacements, can be very costly. Prospective buyers should be aware of these potential issues and factor them into their ownership budget. A pre-purchase inspection by a qualified Mercedes-Benz mechanic is highly recommended.