2018 Mercedes-Benz C63 AMG

Introduction:

The 2018 Mercedes-Benz C63 AMG is a high-performance luxury sedan powered by a hand-built 4.0L twin-turbocharged V8 engine rated at 469 horsepower and 479 lb-ft of torque. It comes with a standard 9-speed AMG Speedshift MCT 9G transmission and rear-wheel drive. Critical acclaim for the C63 AMG includes its potent engine, exceptional handling, and luxurious interior. However, there have been reported issues with the vehicle’s various components.

Engine

4.0L Twin-Turbocharged V8

• Premature Turbocharger Failure: Several owners have encountered premature failure of one or both turbochargers. Symptoms include reduced engine power, excessive smoke, and check engine lights. The solution typically involves replacing the affected turbocharger. Estimated Cost to Fix: $4,000 - $6,000+
• Fuel Injector Issues: A number of C63 AMG owners have reported issues with faulty fuel injectors. The symptoms include rough idling, stalling, and reduced engine performance. Replacing the injectors is usually the necessary solution. Estimated Cost to Fix: $1,000 - $2,000+

Transmission

9-Speed AMG Speedshift MCT 9G

• Harsh Shifting: Some owners have experienced rough or delayed shifting, especially during gear changes from 1st to 2nd and 2nd to 3rd. Updating the transmission software and replacing the transmission mounts can address this issue. Estimated Cost to Fix: $500 - $1,500+

Suspension

No Issues Found

Electrical

• Battery Drain: Excessive battery drain has been reported in some cases. The root cause can vary but it often involves faulty electrical components, such as the ignition switch or voltage regulator. Diagnosing and repairing the problem can involve replacing the affected components. Estimated Cost to Fix: $500 - $1,500+

Exterior

No Issues Found

Interior

• Infotainment System Lag: The C63 AMG’s infotainment system has been reported to experience lag or freezing. Updating the software or replacing the system can fix the issue. Estimated Cost to Fix: $500 - $1,500+

Summary:

While the 2018 Mercedes-Benz C63 AMG is a formidable performance car, it has not been immune to specific issues that have affected some owners. The reported problems range in severity and cost, with engine and transmission concerns being more common and potentially more expensive to resolve. However, it’s important to note that these issues do not necessarily represent a widespread problem, and many C63 AMG owners have enjoyed their vehicles without encountering significant difficulties.