2008 Mercedes-Benz E300

2008 Mercedes-Benz E300

The 2008 Mercedes-Benz E300 is a luxury sedan that was praised for its refined interior, impressive performance, and advanced safety features. It was available with a range of engine and transmission options, including:

• 3.0-liter V6 engine with 232 horsepower and 230 lb-ft of torque, paired with a 5-speed automatic transmission or 7-speed automatic transmission
• 3.5-liter V6 engine with 268 horsepower and 258 lb-ft of torque, paired with a 5-speed automatic transmission or 7-speed automatic transmission
• 3.5-liter V6 engine with 302 horsepower and 282 lb-ft of torque, paired with a 7-speed automatic transmission only

Despite its strengths, the 2008 Mercedes-Benz E300 has had its share of reported issues.

Engine

• 3.0-liter V6 Engine (M272 KE30)
  • Intake Manifold Flap Failure: The intake manifold flaps can fail, causing a loss of power and engine damage.
    • Solution: Replace the intake manifold flaps.
    • Estimated Cost to Fix: $1,000 - $2,500+
    • Recalls: NHTSA ID Number: 10V517000
  • Timing Chain Guide Wear: The timing chain guide can wear prematurely, leading to timing chain failure and engine damage.
    • Solution: Replace the timing chain guide.
    • Estimated Cost to Fix: $2,000 - $4,000+
    • Recalls: NHTSA ID Number: 11V256000, 14E041000
• 3.5-liter V6 Engine (M272 KE35)
  • Oil Leaks from Valve Cover: The valve cover can develop leaks, allowing oil to escape.
    • Solution: Replace the valve cover gasket.
    • Estimated Cost to Fix: $500 - $1,000+
    • Recalls: None Found

Transmission

• 5-Speed Automatic Transmission (722.6)
  • Shifting Issues: The transmission may experience shifting problems, such as rough shifting, slipping gears, or refusing to shift.
    • Solution: Replace the transmission fluid and filter. If this does not resolve the issue, a transmission rebuild or replacement may be necessary.
    • Estimated Cost to Fix: $1,000 - $5,000+
    • Recalls: None Found
• 7-Speed Automatic Transmission (722.9)
  • Torque Converter Failure: The torque converter can fail, leading to transmission problems and loss of power.
    • Solution: Replace the torque converter.
    • Estimated Cost to Fix: $2,000 - $3,000+
    • Recalls: None Found

Suspension

• Airmatic Suspension Leakage: The airmatic suspension system can develop leaks, causing the vehicle to sag and lose height.
  • Solution: Replace the air bags or suspension struts.
  • Estimated Cost to Fix: $1,000 - $3,000+ per corner
  • Recalls: None Found

Electrical

• Battery Failure: The battery can fail prematurely, leaving the vehicle stranded.
  • Solution: Replace the battery.
  • Estimated Cost to Fix: $400 - $600+
  • Recalls: None Found
• Electrical Control Unit Failure: The electrical control unit (ECU) can fail, leading to various electrical issues, such as malfunctioning lights, gauges, or engine performance problems.
  • Solution: Replace the ECU.
  • Estimated Cost to Fix: $800 - $1,500+
  • Recalls: None Found

Exterior

• Sunroof Motor Failure: The sunroof motor can fail, preventing the sunroof from opening or closing.
  • Solution: Replace the sunroof motor.
  • Estimated Cost to Fix: $1,000 - $2,000+
  • Recalls: None Found

Interior

• Squeaky/Rattling Interior: The interior components can develop squeaks or rattles, particularly in the dashboard and door panels.
  • Solution: Apply sound dampening material or tighten the components.
  • Estimated Cost to Fix: $100 - $500+ depending on the affected components
  • Recalls: None Found

Summary

The 2008 Mercedes-Benz E300 is a luxurious and capable sedan that has received praise for its performance and features. However, it has also been affected by a range of issues, particularly with the engine, transmission, and suspension. The severity and cost of these issues can vary, so it is important to consider these factors when considering this vehicle.