2019 Mercedes-Benz GLE400

The 2019 Mercedes-Benz GLE400 is a mid-size luxury SUV that offers a blend of comfort, performance, and technology. The GLE400 features a 3.0L Turbocharged V6 engine producing 329 horsepower and 354 lb-ft of torque, paired with a 9G-TRONIC 9-speed automatic transmission. Other engine options for the 2019 GLE include the GLE350 with a 3.5L V6 and the GLE43 and GLE63 AMG variants with more powerful engines. Owners often praise the GLE for its luxurious interior, comfortable ride, and advanced features, but some common complaints include issues with the infotainment system and occasional electrical glitches.

Engine

3.0L Turbocharged V6

• Oil Leaks
  • Description/Symptoms: Oil leaks are sometimes reported around the oil filter housing and valve cover gaskets. Symptoms include visible oil drips under the vehicle, the smell of burning oil, and low oil levels.
  • Solution: Replacing the faulty gasket or seal is typically required.
  • Estimated Cost to Fix: $200 - $800+ depending on location and severity.
  • Recalls: None Found
• Turbocharger Issues
  • Description/Symptoms: Whining or unusual noises from the turbo, reduced engine power, and potential check engine light.
  • Solution: Replacing the turbocharger or related components such as wastegate.
  • Estimated Cost to Fix: $2,000 - $4,000+
  • Recalls: None Found

Transmission

9G-TRONIC 9-speed Automatic

• Rough Shifting
  • Description/Symptoms: Harsh or delayed shifting, especially between lower gears. Can also involve slipping or jerking during gear changes.
  • Solution: Could be related to the transmission valve body or software issues requiring a software update. In some cases, a transmission replacement is required.
  • Estimated Cost to Fix: $300 - $6,000+ depending on severity (software update to full replacement).
  • Recalls: None Found

Suspension

• Air Suspension Issues (if equipped)
  • Description/Symptoms: The GLE is equipped with air suspension, which can experience leaks or compressor failures. Symptoms include uneven ride height, the vehicle sagging on one side, or the compressor running constantly.
  • Solution: Replacing the air struts, air springs, or air compressor is necessary.
  • Estimated Cost to Fix: $1,000 - $3,000+ per component.
  • Recalls: None Found

Electrical

• Infotainment System Malfunctions
  • Description/Symptoms: Freezing, lagging, or complete failure of the MBUX infotainment system. The screen may go black or become unresponsive.
  • Solution: Software updates are sometimes effective. In other cases, replacement of the infotainment unit is needed.
  • Estimated Cost to Fix: $100 - $1,500+ depending on the issue and if the dealer has to replace the unit.
  • Recalls: None Found
• Sensor Failures (parking sensors, etc.)
  • Description/Symptoms: Parking sensors may fail to detect objects, or provide false warnings.
  • Solution: Replacing faulty sensors.
  • Estimated Cost to Fix: $200 - $500+ per sensor.
  • Recalls: None Found

Exterior

• Sunroof Issues
  • Description/Symptoms: Sunroof malfunctions can occur, including failure to open or close properly, or unusual noises during operation.
  • Solution: Repair or replacement of sunroof motor, track, or related components.
  • Estimated Cost to Fix: $300 - $1,000+
  • Recalls: None Found

Interior

• Seat Motor Failure
  • Description/Symptoms: The power seats may stop adjusting in one or more directions.
  • Solution: Replacing the seat motor or related components.
  • Estimated Cost to Fix: $300 - $800+ per seat.
  • Recalls: None Found

Summary

The 2019 Mercedes-Benz GLE400 generally offers a luxurious and comfortable driving experience, but potential owners should be aware of some common issues. Engine oil leaks and turbocharger problems can be costly. Transmission issues with rough shifting can range from minor software glitches to major component failure. Electrical problems, particularly with the infotainment system, are also worth noting. Air suspension issues, while not universally reported, can add to maintenance costs if equipped. The severity and cost of these issues vary, but being informed can help buyers make a more confident decision and budget accordingly.