2008 Mercedes-Benz S500

Introduction to the 2008 Mercedes-Benz S500

The 2008 Mercedes-Benz S500 is a luxury sedan powered by a 5.5-liter V8 engine producing 382 horsepower and 391 lb-ft of torque. It is paired with a 7-speed automatic transmission. The S500 is known for its spacious interior, advanced technology, and smooth ride. However, like any vehicle, it has its share of potential issues.

Engine

• 5.5L V8
  • Cam Phaser Malfunction

    Description/Symptoms: Reduced engine power, rough idling, knocking sounds from the engine Solution: Replace cam phasers Estimated Cost to Fix: $2,000 - $3,000+ Recalls: None Found

• Intake Manifold Failure

  Description/Symptoms: Check engine light, decreased fuel economy, power loss, rough idling Solution: Replace intake manifold Estimated Cost to Fix: $1,500 - $2,500 Recalls: A0610070001

Transmission

• 7-Speed Automatic
  • Mechatronic Unit Failure

    Description/Symptoms: Transmission slipping, harsh shifting, loss of gears Solution: Replace mechatronic unit Estimated Cost to Fix: $5,000 - $7,000+ Recalls: A0611730001

Suspension

• Air Suspension Compressor Failure

  Description/Symptoms: Vehicle sagging on one side, difficulty leveling the vehicle Solution: Replace air suspension compressor Estimated Cost to Fix: $1,200 - $2,000 Recalls: None Found

Electrical

• Battery Discharge Due to Parasitic Drain

  Description/Symptoms: Battery draining overnight, reduced battery life Solution: Find and eliminate parasitic drain Estimated Cost to Fix: Varies depending on the source of the drain Recalls: None Found

Exterior

• Rear Window Regulator Failure

  Description/Symptoms: Rear window fails to open or close properly, window rattles Solution: Replace rear window regulator motor Estimated Cost to Fix: $500 - $800 Recalls: A0606470001

Interior

• Navigation System Display Failure

  Description/Symptoms: Navigation display screen goes blank or flickers Solution: Replace navigation display unit Estimated Cost to Fix: $1,500 - $2,000 Recalls: A0620480001

Summary

The 2008 Mercedes-Benz S500 is a high-quality luxury sedan that offers a comfortable ride and advanced features. However, it is not without its potential issues. Some of the most common problems reported by owners include cam phaser malfunction, transmission failure, and electrical issues. The severity and cost of these issues vary, but it is important to be aware of them before purchasing a used S500.