2024 Mercedes-Benz GLS580

The 2024 Mercedes-Benz GLS580 is a luxury SUV offering a blend of performance, comfort, and technology. The GLS580 is equipped with a 4.0-liter biturbo V8 engine with mild hybrid drive, producing 510 horsepower and 538 lb-ft of torque. Other engine options for the 2024 GLS class include a 3.0-liter inline-6 turbo with mild hybrid drive in the GLS450, and a handcrafted 4.0L V8 biturbo with mild hybrid drive in the AMG GLS63. All engine options are paired with a 9G-TRONIC 9-speed automatic transmission. Owners often praise the GLS for its spacious and luxurious interior, smooth ride quality, and powerful engine options. However, some common complaints revolve around the complexity of the infotainment system, the high price point, and occasional issues with the advanced driver-assistance features.

Engine

4.0L Biturbo V8 with Mild Hybrid Drive (GLS580)

• Mild Hybrid System Malfunctions
  • Description/Symptoms: Error messages related to the 48V mild hybrid system appear, leading to reduced engine power, start/stop system malfunction, and potential stalling. Sometimes the auxiliary battery doesn’t charge or hold a charge and the vehicle displays a warning message.
  • Solution: Diagnosis of the 48V system components (Integrated Starter Generator (ISG), battery, control module) and replacement of faulty parts. Software updates might also be required.
  • Estimated Cost to Fix: $500 - $5000+, depending on the component that needs replacing.
  • Recalls: None Found
• Oil Leaks
  • Description/Symptoms: Oil leaks may develop around the valve cover gaskets or the oil cooler. This can result in a burning oil smell and visible oil spots under the vehicle.
  • Solution: Replacement of the faulty gaskets or seals.
  • Estimated Cost to Fix: $500 - $1500+
  • Recalls: None Found

Transmission

9G-TRONIC 9-Speed Automatic

• Rough Shifting/Hesitation
  • Description/Symptoms: Some owners have reported instances of harsh or delayed shifting, particularly between lower gears. Hesitation upon acceleration can also occur.
  • Solution: Transmission software update, valve body replacement, or in severe cases, transmission replacement.
  • Estimated Cost to Fix: $300 (software update) - $7,000+ (transmission replacement)
  • Recalls: None Found
• Transmission Mount Failure
  • Description/Symptoms: Excessive vibrations, clunking noises during gear changes, and general vehicle instability.
  • Solution: Replacement of the transmission mount.
  • Estimated Cost to Fix: $200 - $800
  • Recalls: None Found

Suspension

• Air Suspension Issues (AIRMATIC)
  • Description/Symptoms: The AIRMATIC air suspension system can experience issues such as sagging on one side, failure to adjust ride height, or compressor failure. Error messages related to the suspension system may also appear.
  • Solution: Diagnosis of the air suspension system, including checking for leaks in the air struts or lines, compressor function, and control module. Replacement of faulty components.
  • Estimated Cost to Fix: $800 - $4000+ per strut, $500 - $1500+ for the compressor.
  • Recalls: None Found

Electrical

• Infotainment System Freezing/Crashing
  • Description/Symptoms: The MBUX infotainment system can freeze, lag, or crash, requiring a restart. This can affect navigation, audio, and other vehicle functions.
  • Solution: Software updates are often released to address these issues. In some cases, replacement of the infotainment system hardware may be necessary.
  • Estimated Cost to Fix: $0 (software update) - $2,000+ (hardware replacement)
  • Recalls: None Found
• Sensor Malfunctions (Parking Sensors, Blind Spot Monitoring)
  • Description/Symptoms: False alarms or failure to detect objects by parking sensors and blind spot monitoring.
  • Solution: Inspect and clean sensors; recalibrate or replace faulty sensors.
  • Estimated Cost to Fix: $200 - $800+ per sensor
  • Recalls: None Found
• Battery Drain Issues
  • Description/Symptoms: The vehicle’s battery drains prematurely, especially if the car is not driven frequently or is only driven for short distances.
  • Solution: Diagnosis of the electrical system to identify parasitic drains. Replacement of faulty components or software updates to optimize power management.
  • Estimated Cost to Fix: $150 - $500+ (diagnosis), $200 - $500+ (new battery)
  • Recalls: None Found

Exterior

• Sunroof/Moonroof Issues
  • Description/Symptoms: The sunroof or moonroof may leak, fail to open or close properly, or make excessive noise during operation.
  • Solution: Cleaning and lubricating the sunroof tracks, replacing the seals, or repairing or replacing the motor or mechanism.
  • Estimated Cost to Fix: $200 - $1500+
  • Recalls: None Found

Interior

• Seat Motor Failure
  • Description/Symptoms: Failure of the electric seat motors, preventing the seats from adjusting properly.
  • Solution: Replacement of the faulty seat motor.
  • Estimated Cost to Fix: $300 - $1000+ per motor
  • Recalls: None Found
• Dashboard/Trim Rattles
  • Description/Symptoms: Rattling noises emanating from the dashboard or interior trim pieces while driving, especially on rough roads.
  • Solution: Securing loose trim pieces, adding padding to reduce vibration, or replacing damaged components.
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found

Summary

The 2024 Mercedes-Benz GLS580, while praised for its luxury and performance, can be susceptible to a range of issues. These range from relatively minor inconveniences like infotainment glitches and trim rattles to more significant and costly problems with the engine’s mild hybrid system, transmission, and air suspension. Potential buyers should be aware of these common issues and carefully inspect the vehicle before purchasing, as well as factor in potential repair costs. The most severe and expensive issues generally relate to the engine, transmission, and suspension systems, highlighting the importance of proper maintenance and prompt attention to any warning signs.