2019 Mercedes-Benz G500

The 2019 Mercedes-Benz G500 is a luxury SUV known for its iconic design, off-road capabilities, and powerful engine. The G500 is equipped with a 4.0-liter twin-turbo V8 engine producing 416 horsepower and 450 lb-ft of torque, paired with a 9G-TRONIC 9-speed automatic transmission. People appreciate the G500 for its robust build quality, luxurious interior, and distinctive styling. Common dislikes include its high price tag, somewhat dated driving dynamics compared to more modern SUVs, and relatively poor fuel economy.

Engine

4.0L Twin-Turbo V8

• Oil Leaks
  • Description/Symptoms: Oil leaks can develop from various seals and gaskets, including valve cover gaskets, oil filter housing, and the rear main seal. Symptoms include visible oil leaks under the vehicle, a burning oil smell, and low oil levels.
  • Solution: Replacing the leaking seals or gaskets. Thorough cleaning of the engine bay is recommended after the repair.
  • Estimated Cost to Fix: $200 - $1500+ depending on the location and complexity of the leak.

Transmission

9G-TRONIC 9-Speed Automatic

• Rough Shifting/Hesitation
  • Description/Symptoms: Some owners have reported experiencing rough or delayed shifting, particularly between lower gears. Hesitation upon acceleration from a stop has also been noted.
  • Solution: A software update of the transmission control module (TCM) may resolve the issue. In some cases, valve body replacement or a complete transmission overhaul may be required.
  • Estimated Cost to Fix: $200 (software update) to $4,000+ (transmission overhaul/replacement)

Suspension

• Air Suspension Malfunctions
  • Description/Symptoms: The air suspension system can experience issues such as sagging on one side, failure to maintain ride height, or complete system failure. This can be caused by leaks in the air springs, a faulty compressor, or problems with the suspension control module.
  • Solution: Replacing the faulty air spring, compressor, or control module. Leak detection using soapy water can help pinpoint air leaks.
  • Estimated Cost to Fix: $500 - $2,500+ depending on the component that needs replacement.

Electrical

• Malfunctioning Sensors
  • Description/Symptoms: Various sensors, such as the parking sensors, blind spot monitoring sensors, and oxygen sensors, can fail or provide inaccurate readings. This can trigger warning lights on the dashboard and affect vehicle performance.
  • Solution: Diagnosing the specific sensor that is malfunctioning using a diagnostic scan tool and replacing the faulty sensor.
  • Estimated Cost to Fix: $150 - $500+ per sensor depending on the type and location.
• COMAND System Freezing/Crashing
  • Description/Symptoms: The COMAND infotainment system may occasionally freeze, crash, or experience glitches. This can affect navigation, audio, and other vehicle functions.
  • Solution: Performing a software update of the COMAND system. In more severe cases, the head unit may need to be replaced.
  • Estimated Cost to Fix: $0 (software update) to $1,500+ (head unit replacement)

Exterior

• No Issues Found

Interior

• No Issues Found

Summary:

The 2019 Mercedes-Benz G500, while a luxurious and capable SUV, can experience issues such as oil leaks, transmission problems, and malfunctions within the air suspension and electrical systems. The severity of these issues varies, with some requiring simple software updates or sensor replacements, while others may necessitate more costly repairs such as transmission overhauls or suspension component replacements. Overall, owners should be aware of these potential problems and factor in the cost of maintenance and potential repairs when considering purchasing a used 2019 G500.