2018 Mercedes-Benz E200

The 2018 Mercedes-Benz E200 is a popular luxury sedan, praised for its refined ride, luxurious interior, and advanced technology features. However, some owners have reported certain issues. The E200 is powered by a 2.0-liter turbocharged inline-4 engine, producing 184 horsepower and 300 Nm of torque. Other engine options available in the 2018 E-Class range include a more powerful 2.0-liter turbo engine in the E300, a 3.0-liter V6 in the E400, and a 4.0-liter V8 in the AMG models. All engines are typically paired with a 9G-TRONIC 9-speed automatic transmission. What people typically like about the E200 is its fuel efficiency, comfortable ride, and sophisticated styling. What they sometimes dislike is the complexity of the infotainment system and potential for electrical glitches.

Engine

2.0L Turbocharged Inline-4 (M274)

• High-Pressure Fuel Pump Failure
  • Description/Symptoms: Engine misfires, rough idling, loss of power, and difficulty starting. The check engine light may illuminate.
  • Solution: Replacement of the high-pressure fuel pump.
  • Estimated Cost to Fix: $800 - $1500+
  • Recalls: None Found
• Camshaft Adjuster Solenoid Issues
  • Description/Symptoms: Engine rattling noise, especially on cold starts, reduced engine performance, and potential for the check engine light to come on.
  • Solution: Replacement of the affected camshaft adjuster solenoid(s).
  • Estimated Cost to Fix: $300 - $700+
  • Recalls: None Found

Transmission

9G-TRONIC 9-Speed Automatic (725.0)

• Rough Shifting/Hesitation
  • Description/Symptoms: Harsh or jerky shifts between gears, particularly at lower speeds. Hesitation or delay when accelerating.
  • Solution: Software update to the transmission control module (TCM) or, in more severe cases, replacement of valve body.
  • Estimated Cost to Fix: Software Update: $200 - $400, Valve Body Replacement: $1500 - $3000+
  • Recalls: None Found

Suspension

• Air Suspension Problems (if equipped)
  • Description/Symptoms: Vehicle sagging on one side or uneven ride height, failure to maintain ride height, error messages on the dashboard related to the air suspension system, abnormal noises coming from the air compressor or struts.
  • Solution: Diagnosis and repair/replacement of faulty air struts, air compressor, or air lines.
  • Estimated Cost to Fix: Air Strut Replacement: $1000 - $2000+ per strut, Air Compressor Replacement: $800 - $1500+
  • Recalls: None Found

Electrical

• Infotainment System Malfunctions
  • Description/Symptoms: Screen freezing, system reboots, unresponsive touch screen, Bluetooth connectivity issues, navigation problems.
  • Solution: Software update or replacement of the COMAND unit.
  • Estimated Cost to Fix: Software Update: $150 - $300, COMAND Unit Replacement: $1500 - $3000+
  • Recalls: None Found
• Battery Drain Issues
  • Description/Symptoms: Frequent dead batteries, especially after short periods of inactivity.
  • Solution: Diagnosis to identify the parasitic draw. Repair or replacement of the faulty component causing the drain.
  • Estimated Cost to Fix: $200 - $1000+ (depending on the source of the drain)
  • Recalls: None Found
• Parking Sensor Problems
  • Description/Symptoms: False alarms, failure to detect obstacles, error messages related to the parking assist system.
  • Solution: Replacement of faulty parking sensors or repair of wiring harness.
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found

Exterior

• Sunroof Issues
  • Description/Symptoms: Sunroof not opening or closing properly, excessive noise when operating, water leaks.
  • Solution: Cleaning and lubrication of sunroof tracks, repair or replacement of sunroof motor or components.
  • Estimated Cost to Fix: $300 - $1000+
  • Recalls: None Found

Interior

• Malfunctioning Power Seats
  • Description/Symptoms: Seats not adjusting properly, motors making unusual noises, or complete failure of seat movement.
  • Solution: Repair or replacement of faulty seat motors, switches, or wiring.
  • Estimated Cost to Fix: $300 - $800+
  • Recalls: None Found

Summary

The 2018 Mercedes-Benz E200, while generally a reliable and luxurious vehicle, can be prone to some specific issues. Electrical problems, particularly with the infotainment system and battery drain, are a common complaint. Engine issues such as high-pressure fuel pump and camshaft adjuster solenoid failures can occur, but are typically not widespread. Transmission issues can also occur. While some issues are minor and can be resolved with software updates, others can be more significant and costly to repair, such as air suspension and COMAND unit replacements. Overall, potential buyers should be aware of these common issues and thoroughly inspect any used E200 before purchasing. The severity of the issues ranges from minor inconveniences to potentially expensive repairs.