2017 Mercedes-Benz S65L AMG

Introduction

The 2017 Mercedes-Benz S65L AMG is a high-performance luxury sedan powered by a 6.0L twin-turbocharged V12 engine mated to a 7-speed automatic transmission. It produces an impressive 621 horsepower and 738 lb-ft of torque. The S65L AMG is praised for its opulence, comfort, and performance but has been criticized for its high price and some reliability concerns.

Engine

• 6.0L V12 Biturbo

  • Cylinder Head Cracking
    • Description/Symptoms: Cracking in the cylinder heads can lead to coolant and oil leaks, reduced engine performance, and overheating.
    • Solution: Replacement of affected cylinder heads.
    • Estimated Cost to Fix: $5,000 - $10,000+
    • Recalls: None Found
  • Timing Chain Tensioner Failure
    • Description/Symptoms: Failure of the timing chain tensioner can cause the timing chain to jump or break, leading to catastrophic engine damage.
    • Solution: Replacement of the timing chain tensioner assembly.
    • Estimated Cost to Fix: $2,000 - $4,000
    • Recalls: None Found

Transmission

• 7-Speed Automatic

  • Shift Shock and Harsh Engagement
    • Description/Symptoms: Transmission may exhibit abrupt gear shifts, especially during low-speed maneuvers.
    • Solution: Reprogramming of transmission control module (TCM) or replacement of valve body.
    • Estimated Cost to Fix: $500 - $1,500
    • Recalls: None Found

Suspension

• Airmatic Suspension Malfunction * Description/Symptoms: Failure of the air suspension system can result in uneven ride height, reduced handling, and potential damage to the suspension components. * Solution: Replacement of faulty air struts or compressor. * Estimated Cost to Fix: $1,000 - $2,000+ * Recalls: None Found

Electrical

• Electrical Control Module Failure * Description/Symptoms: Malfunction of the electrical control module (ECM) can cause various electrical failures, such as loss of power, instrument panel malfunctions, and starting problems. * Solution: Replacement of the ECM. * Estimated Cost to Fix: $1,500 - $2,500+ * Recalls: None Found

Exterior

• Panorama Sunroof Panel Delamination * Description/Symptoms: Delamination of the panorama sunroof panels can result in a milky appearance or distorted vision. * Solution: Replacement of affected sunroof panels. * Estimated Cost to Fix: $3,000 - $5,000 * Recalls: None Found

Interior

• Panoramic Roof Headliner Sagging * Description/Symptoms: The headliner of the panoramic sunroof may sag or detach, creating an unsightly appearance. * Solution: Reattachment or replacement of headliner. * Estimated Cost to Fix: $500 - $1,000 * Recalls: None Found

Summary

The 2017 Mercedes-Benz S65L AMG offers exceptional performance and luxury, but it is not without its potential issues. The most significant concerns revolve around engine cylinder head cracking and timing chain tensioner failure. Other potential issues include transmission shift shock, suspension malfunctions, electrical control module failure, sunroof panel delamination, and panoramic roof headliner sagging. The severity and cost of these issues can vary, but it is important to be aware of them before purchasing this high-end vehicle.