2007 Mercedes-Benz SL65 AMG

Introduction

The 2007 Mercedes-Benz SL65 AMG is a high-performance roadster that boasts a powerful twin-turbocharged V12 engine and a luxurious interior. Other engine and transmission options for the SL-Class include:

• SL350: 3.5L V6, 268 hp, 258 lb-ft of torque, 5-speed automatic transmission
• SL500: 5.0L V8, 382 hp, 391 lb-ft of torque, 7-speed automatic transmission
• SL55 AMG: 5.4L supercharged V8, 493 hp, 516 lb-ft of torque, 5-speed automatic transmission

The SL65 AMG has received high praise for its exceptional performance, handling, and comfort. However, there have been some reported issues with the vehicle.

Engine

5.5L V12 Biturbo Engine

• Turbocharger failure
  • Description/Symptoms: Loss of power, turbocharger noises, check engine light
  • Solution: Replace the turbocharger(s)
  • Estimated Cost to Fix: $4,500 - $6,000
  • Recalls: None Found
• Intake manifold cracking
  • Description/Symptoms: Rough idle, loss of power, vacuum leaks
  • Solution: Replace the intake manifold
  • Estimated Cost to Fix: $1,500 - $2,500
  • Recalls: None Found
• Timing chain tensioner failure
  • Description/Symptoms: Noisy engine, timing chain rattling, check engine light
  • Solution: Replace the timing chain tensioner(s)
  • Estimated Cost to Fix: $1,000 - $1,500
  • Recalls: None Found

Transmission

5-Speed Automatic Transmission

• Clutch pack failure
  • Description/Symptoms: Slipping gears, hard shifting, check engine light
  • Solution: Replace the clutch pack(s)
  • Estimated Cost to Fix: $2,500 - $3,500
  • Recalls: None Found
• Transmission control module (TCM) failure
  • Description/Symptoms: Erratic shifting, no upshifts or downshifts, check engine light
  • Solution: Replace the TCM
  • Estimated Cost to Fix: $1,500 - $2,500
  • Recalls: None Found

Suspension

• Air suspension compressor failure
  • Description/Symptoms: Vehicle sagging, uneven ride height, compressor noises
  • Solution: Replace the air suspension compressor
  • Estimated Cost to Fix: $1,000 - $1,500
  • Recalls: None Found
• Air strut leaks
  • Description/Symptoms: Air leaking from the air struts, sagging suspension, rough ride
  • Solution: Replace the air struts
  • Estimated Cost to Fix: $1,500 - $2,500 per strut
  • Recalls: None Found

Electrical

• Ignition coil failure
  • Description/Symptoms: Misfiring, loss of power, check engine light
  • Solution: Replace the ignition coil(s)
  • Estimated Cost to Fix: $200 - $400 per coil
  • Recalls: None Found
• Alternator failure
  • Description/Symptoms: Electrical system failure, battery not charging, warning lights
  • Solution: Replace the alternator
  • Estimated Cost to Fix: $800 - $1,200
  • Recalls: None Found

Exterior

• Door lock actuator failure
  • Description/Symptoms: Doors not locking or unlocking properly
  • Solution: Replace the door lock actuator(s)
  • Estimated Cost to Fix: $500 - $800 per door
  • Recalls: None Found
• Headlight condensation
  • Description/Symptoms: Moisture inside the headlight assemblies
  • Solution: Replace the headlight assembly(s)
  • Estimated Cost to Fix: $1,000 - $1,500 per assembly
  • Recalls: None Found

Interior

• Navigation system failure
  • Description/Symptoms: Navigation system not working, blank screen, error messages
  • Solution: Update or replace the navigation system software
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: None Found
• Heated seat failure
  • Description/Symptoms: Heated seats not heating properly or not working
  • Solution: Replace the heated seat element(s)
  • Estimated Cost to Fix: $500 - $800 per seat
  • Recalls: None Found

Summary

While the 2007 Mercedes-Benz SL65 AMG is a highly capable and enjoyable vehicle, it has been known to experience certain issues. The severity of the issues varies, with some being minor annoyances and others requiring costly repairs. Owners should be aware of these potential problems and factor them into their ownership decision.