2018 Mercedes-Benz V250

The 2018 Mercedes-Benz V250 is a versatile and luxurious van, often praised for its spacious interior, comfortable ride, and premium features. However, like any vehicle, it’s not without its potential problems. The V250 is typically equipped with a 2.1-liter four-cylinder diesel engine, producing around 190 horsepower and 325 lb-ft of torque. Other engine options were available depending on the market, including other diesel variants and potentially a gasoline engine in some regions. Owners often appreciate the V250’s practicality and upscale feel, but some common complaints revolve around the complexity of its electronics, the cost of maintenance, and occasional issues with specific components.

Engine

2.1L Diesel Engine (OM651)

• Oil Leaks from Oil Cooler Seal
  • Description/Symptoms: Oil leaks originating from the oil cooler area, leading to a noticeable drop in oil levels and potential engine bay contamination.
  • Solution: Replacement of the oil cooler seal.
  • Estimated Cost to Fix: $300 - $600
  • Recalls: None Found
• Diesel Particulate Filter (DPF) Issues
  • Description/Symptoms: Frequent DPF regeneration cycles, DPF warning lights illuminating, and potential loss of power. This can be exacerbated by short trips where the DPF doesn’t reach optimal temperatures for regeneration.
  • Solution: Forced DPF regeneration by a mechanic, cleaning the DPF, or, in severe cases, replacing the DPF.
  • Estimated Cost to Fix: $200 (forced regeneration) to $2000+ (DPF replacement)
  • Recalls: None Found
• Turbocharger Failure
  • Description/Symptoms: Whining noises from the engine, loss of power, and potentially an engine management light illuminating.
  • Solution: Replacement of the turbocharger.
  • Estimated Cost to Fix: $1500 - $3000+
  • Recalls: None Found

Transmission

7G-TRONIC PLUS (722.9) Automatic Transmission

• Valve Body Issues
  • Description/Symptoms: Harsh shifting, delayed gear changes, slipping between gears, and potential error codes related to the transmission control unit (TCU).
  • Solution: Replacement or rebuilding of the valve body. In some cases, a TCU software update may resolve the issue.
  • Estimated Cost to Fix: $800 - $2500+
  • Recalls: None Found

Suspension

• Air Suspension Malfunctions (If Equipped)
  • Description/Symptoms: Vehicle sagging on one side, failure to maintain ride height, air compressor running constantly, or suspension warning lights.
  • Solution: Diagnosis of the air suspension system to identify leaking air struts, a faulty air compressor, or a defective ride height sensor. Replacing the affected component.
  • Estimated Cost to Fix: $500 - $2000+ per component.
  • Recalls: None Found

Electrical

• Malfunctioning Sensors
  • Description/Symptoms: Various warning lights illuminating on the dashboard, inaccurate readings from sensors (e.g., temperature, fuel level), and potential engine performance issues.
  • Solution: Diagnosis to identify the faulty sensor and replacement.
  • Estimated Cost to Fix: $100 - $500+ per sensor
  • Recalls: None Found
• Infotainment System Issues
  • Description/Symptoms: Freezing, lagging, system crashes, or malfunctioning touch screen.
  • Solution: Software update, system reset, or replacement of the infotainment unit.
  • Estimated Cost to Fix: $0 (software update) to $1000+ (unit replacement)
  • Recalls: None Found
• Sliding Door Issues (if equipped)
  • Description/Symptoms: Door not opening/closing, motor running but door doesn’t move
  • Solution: Check wiring, replace motor, replace module
  • Estimated Cost to Fix: $100 - $800+
  • Recalls: None Found

Exterior

• Sliding Door Seal Issues (If Equipped)
  • Description/Symptoms: Water leaks into the cabin when it rains
  • Solution: Reseal the door, replace seals
  • Estimated Cost to Fix: $100 - $400
  • Recalls: None Found

Interior

• Sunroof Issues (If Equipped)
  • Description/Symptoms: Sunroof fails to open/close, makes noises when opening/closing, or leaks
  • Solution: Replace motor or track, reseal
  • Estimated Cost to Fix: $300 - $1000+
  • Recalls: None Found

Summary

The 2018 Mercedes-Benz V250, while a luxurious and spacious vehicle, can be prone to certain issues. Engine oil leaks and DPF problems are common concerns. Additionally, electrical issues, particularly related to sensors and the infotainment system, can arise. Air suspension malfunctions (if equipped) can also be costly to repair. While some issues are relatively minor, others can lead to significant repair bills. Prospective buyers should carefully inspect the vehicle’s service history and be prepared for potentially higher maintenance costs compared to non-luxury vans.