2014 Mercedes-Benz E350

Introduction:

The 2014 Mercedes-Benz E350 is a mid-size luxury sedan that offers a refined driving experience and a well-appointed cabin. It comes equipped with a 3.5-liter V6 engine that produces 302 horsepower and 273 lb-ft of torque, paired with a 7-speed automatic transmission. Other engine and transmission options for the E350 model include:

• 2.1-liter inline-4 diesel engine with 188 horsepower and 369 lb-ft of torque, mated to a 6-speed manual or 7-speed automatic transmission
• 3.0-liter V6 diesel engine with 240 horsepower and 455 lb-ft of torque, mated to a 7-speed automatic transmission

Overall, the E350 is praised for its luxurious interior, comfortable ride, and strong performance. However, it has also been subject to several reported issues.

Engine

3.5-liter V6 Engine

• Intake Manifold Failure:
  • Symptoms: Reduced engine power, rough idling, engine stalling, check engine light
  • Solution: Replace intake manifold
  • Estimated Cost to Fix: $1,000 - $2,000+
• Fuel Injector Failure:
  • Symptoms: Difficulty starting, poor fuel economy, rough idling, engine misfires
  • Solution: Replace fuel injector(s)
  • Estimated Cost to Fix: $600 - $1,200+

2.1-liter Inline-4 Diesel Engine

• EGR Cooler Failure:
  • Symptoms: Reduced engine power, check engine light, increased emissions
  • Solution: Replace EGR cooler
  • Estimated Cost to Fix: $1,500 - $2,500+

3.0-liter V6 Diesel Engine

• Diesel Particulate Filter (DPF) Failure:
  • Symptoms: Reduced engine power, check engine light, increased emissions
  • Solution: Clean or replace DPF
  • Estimated Cost to Fix: $800 - $1,500+

Transmission

7-Speed Automatic Transmission

• Slippage:
  • Symptoms: Difficulty shifting, delayed engagement, reduced acceleration
  • Solution: Replace or rebuild transmission
  • Estimated Cost to Fix: $2,500 - $5,000+

6-Speed Manual Transmission

• Clutch Failure:
  • Symptoms: Difficulty shifting, grinding noises, slipping
  • Solution: Replace clutch
  • Estimated Cost to Fix: $800 - $1,200+

Suspension

• Strut Failure:
  • Symptoms: Noises when turning or going over bumps
  • Solution: Replace struts
  • Estimated Cost to Fix: $600 - $1,200+

Electrical

• Battery Drain:
  • Symptoms: Battery discharging prematurely, difficulty starting
  • Solution: Test and replace faulty electrical components
  • Estimated Cost to Fix: $200 - $800+

Exterior

• Sunroof Leaks:
  • Symptoms: Water leaking into cabin through sunroof
  • Solution: Replace or repair sunroof seals
  • Estimated Cost to Fix: $500 - $1,000+

Interior

• Navigation System Malfunction:
  • Symptoms: Navigation system freezes, crashes, or gives incorrect directions
  • Solution: Update or replace navigation system
  • Estimated Cost to Fix: $500 - $1,500+

Summary:

The 2014 Mercedes-Benz E350 has received mixed reviews regarding reliability. While it offers a luxurious driving experience and impressive performance, it has also been subject to several reported issues. Common problems include intake manifold failure, transmission slippage, and electrical issues. The severity and cost of these issues vary, but some can be significant and require costly repairs. It’s recommended to research potential issues and consider extended warranty coverage before purchasing a used E350.