2016 Mercedes-Benz GLE550e

The 2016 Mercedes-Benz GLE550e is a plug-in hybrid SUV that offers a blend of luxury, performance, and fuel efficiency. It features a 3.0-liter twin-turbo V6 engine paired with an electric motor, producing a combined 436 horsepower and 479 lb-ft of torque. Other engine options for the 2016 GLE include a 3.5-liter V6, a 3.0-liter turbo V6, a 4.7-liter turbo V8, and a 5.5-liter turbo V8. All engine options are mated to a 7-speed automatic transmission except for the GLE450 AMG which has a 9-speed. Owners often praise the GLE550e for its smooth ride, quiet cabin, and ample power. Common complaints include the complexity of the hybrid system, higher maintenance costs compared to non-hybrid models, and limited all-electric range.

Electric Motor

Hybrid Electric Motor (GLE550e)

• Battery Degradation
  • Description/Symptoms: Reduced all-electric range over time, longer charging times, and potentially error messages related to battery performance.
  • Solution: Replacement of individual battery modules or the entire battery pack.
  • Estimated Cost to Fix:
  • Recalls: None Found

Transmission

7G-TRONIC 7-Speed Automatic Transmission (GLE550e)

• Rough Shifting
  • Description/Symptoms: Harsh or jerky shifts, particularly between certain gears.
  • Solution: Transmission fluid flush and replacement, software update, or valve body repair/replacement.
  • Estimated Cost to Fix: $300 - $3,000+
  • Recalls: None Found

Suspension

• Air Suspension Issues (Airmatic)
  • Description/Symptoms: Vehicle sagging on one or more corners, compressor failure, “Vehicle Level Too Low” warning message.
  • Solution: Replacement of air struts, air compressor, or air lines.
  • Estimated Cost to Fix: $800 - $2,500+
  • Recalls: None Found

Electrical

• COMAND System Malfunctions
  • Description/Symptoms: Freezing, crashing, unresponsive touchscreen, navigation errors.
  • Solution: Software update, COMAND unit reset, or replacement of the COMAND unit.
  • Estimated Cost to Fix: $100 - $2,000+
  • Recalls: None Found
• Sensor Failures (Parking Sensors, Blind Spot Monitoring)
  • Description/Symptoms: False alarms, failure to detect objects, system errors.
  • Solution: Replacement of faulty sensor(s).
  • Estimated Cost to Fix: $200 - $600+
  • Recalls: None Found
• Charging System Problems (GLE550e)
  • Description/Symptoms: Failure to charge, slow charging, error messages during charging.
  • Solution: Inspection and replacement of charging port, onboard charger, or related wiring.
  • Estimated Cost to Fix:
  • Recalls: None Found

Interior

• Sunroof Issues
  • Description/Symptoms: Sunroof not opening or closing properly, unusual noises when operating, water leaks.
  • Solution: Lubrication of sunroof tracks, repair or replacement of sunroof motor or related components.
  • Estimated Cost to Fix: $200 - $1,000+
  • Recalls: None Found
• Center Console Cupholder Issues
  • Description/Symptoms: Cupholders breaking or not operating correctly.
  • Solution: Replacement of cupholder assembly.
  • Estimated Cost to Fix: $50 - $200
  • Recalls: None Found

Exterior

• Headlight/Taillight Issues
  • Description/Symptoms: LED lights flickering or failing, condensation inside headlight or taillight housings.
  • Solution: Replacement of headlight or taillight assembly.
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found

Summary

The 2016 Mercedes-Benz GLE550e, while a luxurious and capable SUV, does present some common issues. The electrical system, particularly the COMAND system and sensor failures, are prominent concerns. The air suspension is prone to problems, leading to potentially costly repairs. For the GLE550e specifically, battery degradation and charging system issues are additional areas to watch. While some repairs are relatively minor, others can be quite expensive. It is recommended to perform a thorough inspection of these areas before purchasing a used 2016 GLE550e.