2019 Mercedes-Benz E450

Introduction

The 2019 Mercedes-Benz E450 is a mid-size luxury sedan powered by a turbocharged 3.0L inline-6 engine paired with a 9G-TRONIC 9-speed automatic transmission. It produces 362 horsepower and 369 lb-ft of torque. The E450 is praised for its refined driving experience, comfortable interior, and advanced technology features. However, some owners have reported various issues with their vehicles.

Engine 3.0L Inline-6

• Valve Body Failure:
  • Description/Symptoms: Engine misfires, rough idling, and reduced power.
  • Solution: Replace valve body.
  • Estimated Cost to Fix: $1,500 - $2,500
  • Recalls: None Found

Transmission 9G-TRONIC 9-Speed Automatic

• Shift Hesitation:
  • Description/Symptoms: Delayed or jerky gear shifts.
  • Solution: Software update or transmission rebuild.
  • Estimated Cost to Fix: $500 - $2,000
  • Recalls: None Found

Suspension

• Rear Air Suspension Failure:
  • Description/Symptoms: Rear suspension sags or becomes uneven, affecting handling.
  • Solution: Replace air compressor or shock absorbers.
  • Estimated Cost to Fix: $2,000 - $4,000
  • Recalls: None Found

Electrical

• Battery Drain:
  • Description/Symptoms: Battery discharges prematurely, causing starting issues.
  • Solution: Replace battery or diagnose other electrical faults.
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: None Found
• Headlight Malfunction:
  • Description/Symptoms: Headlights flicker or shut off unexpectedly.
  • Solution: Replace headlight assemblies or repair wiring harness.
  • Estimated Cost to Fix: $1,000 - $2,000
  • Recalls: None Found

Exterior

• Sunroof Leak:
  • Description/Symptoms: Water leaks into the cabin through the sunroof.
  • Solution: Replace sunroof seal or drain tubes.
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: None Found
• Rear Bumper Sagging:
  • Description/Symptoms: Rear bumper droops or separates from the body.
  • Solution: Reattach or replace rear bumper.
  • Estimated Cost to Fix: $200 - $500
  • Recalls: None Found

Interior

• Infotainment System Glitch:
  • Description/Symptoms: Screen freezes, reboots, or displays errors.
  • Solution: Software update or component replacement.
  • Estimated Cost to Fix: $500 - $2,000
  • Recalls: None Found
• Power Seat Malfunction:
  • Description/Symptoms: Seat adjustments do not work properly, causing discomfort.
  • Solution: Replace seat motor or switch.
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: None Found

Summary

The 2019 Mercedes-Benz E450 has a variety of issues ranging from valve body failures to electrical problems. While some issues are relatively minor and affordable to fix, others can be costly and affect the vehicle’s safety and reliability. However, the overall severity of the issues is moderate, and they do not substantially detract from the vehicle’s overall appeal.