2017 Mercedes-Benz GLE550

Introduction to the 2017 Mercedes-Benz GLE550

The 2017 Mercedes-Benz GLE550 is a premium midsize SUV known for its luxurious interior, powerful performance, and advanced safety features. It comes equipped with a 4.7-liter twin-turbocharged V8 engine that generates 449 horsepower and 516 lb-ft of torque, paired with a 9-speed automatic transmission. The GLE550 offers a host of additional engine and transmission options, including a 3.0-liter turbocharged V6 and a 2.1-liter turbocharged diesel inline-4. Drivers appreciate the GLE550’s spacious cabin, cutting-edge technology, and agile handling. Common complaints include its somewhat firm ride quality and limited cargo space behind the rear seats.

Engine

4.7L Twin-Turbocharged V8

• Blown Turbos
  • Description/Symptoms: Loss of power, excessive smoke from the exhaust, unusual noises
  • Solution: Replace the affected turbochargers
  • Estimated Cost to Fix: $2,500+
  • Recalls: NHTSA Recall ID 20V349000 (Turbocharger oil supply can cause a fire)

3.0L Turbocharged V6

• Fuel Injector Failure
  • Description/Symptoms: Engine misfiring, reduced power, difficulty starting
  • Solution: Replace the faulty fuel injectors
  • Estimated Cost to Fix: $600 - $1,200+
  • Recalls: None Found

2.1L Turbocharged Diesel Inline-4

• Intake Manifold Carbon Buildup
  • Description/Symptoms: Reduced power, rough idle, increased emissions
  • Solution: Clean or replace the intake manifold and valves
  • Estimated Cost to Fix: $1,000 - $2,500+
  • Recalls: None Found

Transmission

9-Speed Automatic Transmission

• Shifting Hesitations or Jerks
  • Description/Symptoms: Hard or delayed shifting, rough gear changes
  • Solution: Reprogram the transmission control unit or replace the transmission fluid
  • Estimated Cost to Fix: $200 - $800+
  • Recalls: None Found

Suspension

• Air Suspension Failure
  • Description/Symptoms: Airbags leaking or malfunctioning, uneven ride height
  • Solution: Replace the faulty air suspension components
  • Estimated Cost to Fix: $1,500 - $3,000+
  • Recalls: None Found

Electrical

• Battery Drain
  • Description/Symptoms: Difficulty starting, loss of power, electrical component malfunctions
  • Solution: Test and replace the battery or identify electrical system parasitic draw
  • Estimated Cost to Fix: $200 - $1,500+
  • Recalls: None Found

Exterior

• Tailgate Latch Malfunction
  • Description/Symptoms: Tailgate not opening or closing properly, rattling noises
  • Solution: Replace the tailgate latch mechanism
  • Estimated Cost to Fix: $250 - $600+
  • Recalls: NHTSA Recall ID 19V531000 (Rear door and/or tailgate may not close and latch properly)

Interior

• Panoramic Sunroof Malfunction
  • Description/Symptoms: Sunroof not opening or closing properly, leaking water, wind noise
  • Solution: Replace the sunroof motor or seals
  • Estimated Cost to Fix: $1,000 - $2,500+
  • Recalls: None Found

Summary

While the 2017 Mercedes-Benz GLE550 offers excellent performance and features, it does have some reported issues. Engine and transmission problems appear to be relatively rare, but suspension, electrical, exterior, and interior issues are more common. The severity of these issues can range from minor annoyances to major repairs, and costs can be substantial depending on the specific issue and whether it requires dealership intervention. Before purchasing a used GLE550, potential buyers are advised to carefully inspect the vehicle for any potential problems and consider a thorough pre-purchase inspection by a qualified mechanic.