2017 Mercedes-Benz E250

The 2017 Mercedes-Benz E250 is a luxury sedan that offers a comfortable ride and advanced technology. The E250 is equipped with a 2.0L turbocharged four-cylinder diesel engine, producing 194 horsepower and 295 lb-ft of torque. Other engine options for the 2017 E-Class include the 2.0L turbocharged four-cylinder gasoline engine (E300), a 3.0L V6 biturbo engine (E400), and a 4.0L V8 biturbo engine (E63 AMG). All engines are paired with a 9G-TRONIC 9-speed automatic transmission. Owners often praise the E250 for its fuel efficiency, smooth ride, and luxurious interior. Common dislikes include the complexity of the infotainment system and some reports of electrical glitches.

Engine

2.0L Turbocharged Diesel (OM651)

• Diesel Particulate Filter (DPF) Issues
  • Description/Symptoms: Clogging of the DPF, leading to reduced engine performance, increased fuel consumption, and the DPF warning light illuminating.
  • Solution: Forced regeneration of the DPF, or replacement of the DPF if regeneration is not successful.
  • Estimated Cost to Fix: $500 - $2500+
  • Recalls: None Found
• Exhaust Gas Recirculation (EGR) Valve Problems
  • Description/Symptoms: Malfunctioning EGR valve causing rough idling, poor acceleration, and the check engine light illuminating.
  • Solution: Replacement of the EGR valve.
  • Estimated Cost to Fix: $300 - $800+
  • Recalls: None Found

Transmission

9G-TRONIC 9-Speed Automatic (725.0)

• Harsh Shifting
  • Description/Symptoms: Noticeably rough or jerky shifts, especially between lower gears.
  • Solution: Transmission software update, or replacement of the valve body.
  • Estimated Cost to Fix: $200 - $2000+
  • Recalls: None Found
• Torque Converter Issues
  • Description/Symptoms: Shuddering or vibrations at low speeds, particularly when accelerating.
  • Solution: Replacement of the torque converter.
  • Estimated Cost to Fix: $1500 - $3500+
  • Recalls: None Found

Electrical

• Infotainment System Malfunctions
  • Description/Symptoms: Freezing, Crashing, or not responding to inputs.
  • Solution: Software update, system reset, or replacement of the head unit.
  • Estimated Cost to Fix: $0 - $2000+
  • Recalls: None Found
• Battery Drain
  • Description/Symptoms: Premature battery failure or the vehicle failing to start after being parked for a short period.
  • Solution: Identify and address parasitic drain, or replace the battery.
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found
• Sensor Malfunctions
  • Description/Symptoms: Various warning lights illuminating due to faulty sensors (e.g., tire pressure monitoring system, oxygen sensors).
  • Solution: Diagnosis and replacement of the faulty sensor.
  • Estimated Cost to Fix: $100 - $500+ per sensor
  • Recalls: None Found

Suspension

• Air Suspension Issues (if equipped)
  • Description/Symptoms: Vehicle sitting unevenly, compressor failing, or air struts leaking.
  • Solution: Replacement of the air struts, compressor, or air lines.
  • Estimated Cost to Fix: $800 - $3000+
  • Recalls: None Found

Interior

• Sunroof Issues
  • Description/Symptoms: Sunroof failing to open or close properly, or excessive noise during operation.
  • Solution: Lubrication of the sunroof tracks, or replacement of the sunroof motor or assembly.
  • Estimated Cost to Fix: $200 - $1000+
  • Recalls: None Found

Exterior

• Parking Sensor Issues
  • Description/Symptoms: Faulty parking sensors that inaccurately detect objects or do not function at all.
  • Solution: Replacement of the faulty parking sensor(s).
  • Estimated Cost to Fix: $200 - $600+
  • Recalls: None Found

Summary

The 2017 Mercedes-Benz E250 is generally a reliable vehicle, but some owners have reported issues with the diesel engine’s DPF and EGR system, as well as transmission issues like harsh shifting. Electrical problems, particularly with the infotainment system and battery drain, are also reported. While some of these issues are relatively minor, others, such as DPF replacement or transmission repairs, can be costly. The severity of these issues can range from inconvenient to significantly impacting the vehicle’s performance and reliability.