2021 Mercedes-Benz E350

2021 Mercedes-Benz E350

The 2021 Mercedes-Benz E350 is a well-equipped midsize luxury sedan that offers a comfortable and refined driving experience. It is powered by a 2.0L turbocharged four-cylinder engine that produces 255 horsepower and 273 lb-ft of torque, paired with a 9-speed automatic transmission. Other available engine options include a 3.0L turbocharged six-cylinder engine and a 3.0L diesel engine, both paired with a 9-speed automatic transmission.

Engine

• 2.0L Turbocharged Four-Cylinder Engine
  • Intake Valve Sticking Issue: Intake valves can stick open, causing engine misfires, rough idling, and reduced power.
    • Solution: Replace intake valves and valve guides.
    • Estimated Cost to Fix: $1,000 - $2,000+
    • Recalls: None Found
• 3.0L Turbocharged Six-Cylinder Engine
  • Timing Chain Tensioner Failure: Tensioner can fail, causing rattling noises, oil leaks, and reduced engine performance.
    • Solution: Replace timing chain tensioner and related components.
    • Estimated Cost to Fix: $2,000 - $3,500+
    • Recalls: None Found
• 3.0L Diesel Engine
  • Exhaust Gas Recirculation (EGR) Valve Issues: EGR valve can malfunction, leading to increased emissions, reduced engine performance, and check engine light.
    • Solution: Replace EGR valve.
    • Estimated Cost to Fix: $500 - $1,000+
    • Recalls: None Found

Transmission

• 9-Speed Automatic Transmission
  • Shifting Harshness: Transmission may exhibit harsh shifts, especially during downshifts.
    • Solution: Software update or transmission reprogramming.
    • Estimated Cost to Fix: $100 - $500+
    • Recalls: None Found

Suspension

• No Issues Found

Electrical

• Battery Discharge: Battery may discharge prematurely due to parasitic drain.
  • Solution: Diagnose and repair parasitic drain source.
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found
• Infotainment System Glitches: Infotainment system may experience occasional glitches and restarts.
  • Solution: Software update.
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found

Exterior

• No Issues Found

Interior

• Climate Control Malfunction: Climate control may malfunction, causing uneven heating or cooling.
  • Solution: Repair or replace climate control module.
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found
• Ambient Lighting Issues: Ambient lighting may flicker or malfunction.
  • Solution: Replace LED lights or control module.
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found

Summary

The 2021 Mercedes-Benz E350 is a reliable and luxurious vehicle, but it has some potential issues to be aware of, especially with the engine. The severity and cost of these issues vary widely, but many can be addressed with relatively affordable repairs.