2022 Mercedes-Benz E450

Introduction

The 2022 Mercedes-Benz E450 is a luxury sedan powered by a turbocharged 3.0-liter inline-six engine producing 362 horsepower and 369 lb-ft of torque. It is paired with a 9-speed automatic transmission. Other engine and transmission options include a 2.0-liter turbocharged four-cylinder engine with 255 horsepower and 273 lb-ft of torque, and a 3.0-liter turbocharged diesel V6 with 282 horsepower and 443 lb-ft of torque. Both engines come with the same 9-speed automatic transmission. The E450 is praised for its comfortable ride, spacious interior, and advanced technology features. However, it is criticized for its high price and some reliability issues.

Engine

3.0-Liter Turbocharged Inline-Six

• Fuel injector failure
  • Description/Symptoms: Engine misfires, rough idling, poor fuel economy
  • Solution: Replace fuel injectors
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: NHTSA Campaign Number: 22V711000

2.0-Liter Turbocharged Four-Cylinder

• Timing chain tensioner failure
  • Description/Symptoms: Engine noise, reduced power, engine stalling
  • Solution: Replace timing chain tensioner
  • Estimated Cost to Fix: $1,500 - $2,500+
  • Recalls: NHTSA Campaign Number: 22V331000

3.0-Liter Turbocharged Diesel V6

• EGR valve failure
  • Description/Symptoms: Reduced engine power, increased emissions, engine warning light
  • Solution: Replace EGR valve
  • Estimated Cost to Fix: $1,000 - $1,500+
  • Recalls: None Found

Transmission

• 9-Speed Automatic
  • Transmission shudder
    • Description/Symptoms: Vibration or shuddering when shifting gears
    • Solution: Software update, transmission fluid change
    • Estimated Cost to Fix: $200 - $500+
    • Recalls: None Found

Suspension

• Air suspension failure
  • Description/Symptoms: Vehicle sagging on one side, reduced ride comfort
  • Solution: Replace air suspension components
  • Estimated Cost to Fix: $1,500 - $3,000+
  • Recalls: None Found

Electrical

• Battery discharge
  • Description/Symptoms: Vehicle fails to start after sitting for extended periods
  • Solution: Replace battery, check electrical system for parasitic drain
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found

Exterior

• Headlight condensation
  • Description/Symptoms: Moisture accumulation inside headlights
  • Solution: Seal headlights
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: NHTSA Campaign Number: 21V465000

Interior

• Navigation screen freezing
  • Description/Symptoms: Navigation system does not respond to touch input
  • Solution: Software update, replace navigation unit
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found
• Climate control malfunction
  • Description/Symptoms: AC or heating system not working properly
  • Solution: Replace climate control module, check wiring harness
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found

Summary

The 2022 Mercedes-Benz E450 is a well-rounded luxury sedan, but it has some potential reliability issues that can be expensive to fix. The most common problems include engine injector failure, transmission shudder, suspension issues, and electrical problems. However, many owners report being satisfied with the vehicle’s performance, comfort, and features.