2008 Mercedes-Benz S65 AMG

Introduction

The 2008 Mercedes-Benz S65 AMG is a high-performance luxury sedan powered by a monstrous 6.0L V12 engine that produces 604 horsepower and 738 lb-ft of torque. It comes with only one transmission option, a 5-speed automatic. Despite its impressive performance, the S65 AMG is not without its fair share of issues, which are detailed below:

Engine

• M275 V12 Engine
  • Cylinder Head Cracking: Cracks can form in the cylinder heads, leading to coolant leaks and misfires.
    • Solution: Replace affected cylinder heads.
    • Estimated Cost to Fix: $10,000+
    • Recalls: None Found
  • Intake Manifold Failure: The intake manifold can crack or develop leaks, causing rough idle, power loss, and increased emissions.
    • Solution: Replace the intake manifold.
    • Estimated Cost to Fix: $2,000 - $3,000+
    • Recalls: None Found

Transmission

• 5-Speed Automatic Transmission (722.9)
  • Torque Converter Failure: The torque converter can fail, causing shuddering, slipping, or loss of power.
    • Solution: Replace the torque converter.
    • Estimated Cost to Fix: $2,500 - $4,000+
    • Recalls: None Found

Suspension

• Air Suspension Leaks: The air suspension system can develop leaks, causing the vehicle to sag and lose ride quality. * Solution: Locate and repair the leak(s). * Estimated Cost to Fix: $500 - $1,500+ per corner * Recalls: None Found

Electrical

• Alternator Failure: The alternator can fail, leading to a loss of electrical power and battery depletion. * Solution: Replace the alternator. * Estimated Cost to Fix: $1,000 - $2,000+ * Recalls: None Found
• Battery Drain: The battery can drain prematurely due to a parasitic electrical draw that can be difficult to diagnose. * Solution: Find and eliminate the source of the parasitic draw. * Estimated Cost to Fix: $200 - $500+ * Recalls: None Found

Exterior

• Sunroof Problems: The sunroof can malfunction, leading to leaks, wind noise, or electrical issues. * Solution: Repair or replace the sunroof components as needed. * Estimated Cost to Fix: $500 - $2,000+ * Recalls: None Found

Interior

• Climate Control Malfunctions: The climate control system can experience various malfunctions, such as inoperative fan speeds, incorrect temperature settings, or AC compressor failure. * Solution: Diagnose the problem and repair or replace the affected components. * Estimated Cost to Fix: $200 - $1,000+ * Recalls: None Found

Summary

While the 2008 Mercedes-Benz S65 AMG offers impressive performance and luxury, it is not immune to a range of issues. The V12 engine is prone to serious problems like cylinder head cracking and intake manifold failure, while the transmission and suspension can also experience costly repairs. Electrical problems, exterior leaks, and interior malfunctions add to the list of potential concerns for owners. Overall, the S65 AMG can be an expensive vehicle to maintain and repair, with some issues costing thousands of dollars to address.