2017 Mercedes-Benz G500

The 2017 Mercedes-Benz G500 is a luxury SUV known for its iconic boxy design, off-road capabilities, and powerful performance. The G500 is equipped with a 4.0-liter twin-turbo V8 engine producing 416 horsepower and 450 lb-ft of torque. All G500 models came standard with a 7-speed automatic transmission. Owners often praise the G-Wagon for its unique style, luxurious interior, and exceptional off-road prowess. However, common complaints include its high price, poor fuel economy, and outdated technology compared to newer SUVs.

Engine

4.0L Twin-Turbo V8

• Oil Leaks
  • Description/Symptoms: Oil leaks can occur from various locations, including valve cover gaskets, oil filter housing, and turbocharger lines. Symptoms include visible oil leaks, low oil level, and a burning oil smell.
  • Solution: Replacing the leaking gaskets or seals. For turbocharger line leaks, the lines themselves may need to be replaced.
  • Estimated Cost to Fix: $200 - $1500+ depending on the location and severity of the leak.
  • Recalls: None Found
• Turbocharger Issues
  • Description/Symptoms: Whining noises and the vehicle may experience decreased power and acceleration.
  • Solution: Replacing the turbocharger.
  • Estimated Cost to Fix: $3000 - $6000+
  • Recalls: None Found

Transmission

7-Speed Automatic (7G-TRONIC)

• Rough Shifting
  • Description/Symptoms: Harsh or jerky shifts, especially between lower gears. This can be more noticeable when the transmission is cold.
  • Solution: A transmission fluid flush and filter change might alleviate the issue. In some cases, valve body replacement or a complete transmission rebuild may be necessary.
  • Estimated Cost to Fix: $300 - $500 (fluid flush), $1500 - $4000+ (valve body/rebuild)
  • Recalls: None Found
• Torque Converter Failure
  • Description/Symptoms: Shuddering at low speeds, especially when accelerating from a stop, may indicate torque converter issues. The vehicle might also stall.
  • Solution: Torque converter replacement is usually necessary.
  • Estimated Cost to Fix: $1500 - $3500+
  • Recalls: None Found

Suspension

• Air Suspension Malfunction
  • Description/Symptoms: The vehicle may sag on one or more corners, the ride height may be uneven, or the air compressor may run constantly. Error messages related to the air suspension system may appear on the dashboard.
  • Solution: Replacing the faulty air struts, air compressor, or air lines. Sometimes, a software update can resolve minor issues.
  • Estimated Cost to Fix: $1000 - $3000+ per strut, $800 - $2000+ for the compressor.
  • Recalls: None Found

Electrical

• COMAND System Issues
  • Description/Symptoms: Freezing, lagging, or complete failure of the infotainment system. Bluetooth connectivity problems and navigation issues are also common.
  • Solution: Software updates can sometimes resolve the issue. In other cases, the COMAND unit may need to be replaced.
  • Estimated Cost to Fix: $100 - $300 (software update), $1000 - $3000+ (unit replacement)
  • Recalls: None Found
• Sensor Failures
  • Description/Symptoms: Faulty sensors can trigger warning lights on the dashboard, such as ABS, ESP, or TPMS lights. The specific symptoms will depend on which sensor has failed.
  • Solution: Replacing the faulty sensor.
  • Estimated Cost to Fix: $200 - $800+ per sensor depending on location and complexity.
  • Recalls: None Found

Exterior

• Rust
  • Description/Symptoms: Despite being a luxury vehicle, some G-Wagons, particularly those in regions with harsh winters and road salt use, can experience rust issues, especially around the door hinges, and undercarriage.
  • Solution: Rust removal and body repair. In severe cases, panel replacement may be necessary.
  • Estimated Cost to Fix: $500 - $5000+ depending on the extent of the rust.
  • Recalls: None Found

Interior

• Sunroof Issues
  • Description/Symptoms: Rattling, squeaking, or failing to open or close. Water leaks can also occur.
  • Solution: Repairing or replacing the sunroof motor, tracks, or seals.
  • Estimated Cost to Fix: $300 - $1500+
  • Recalls: None Found
• Seat Heater Malfunction
  • Description/Symptoms: Seat heaters may fail to heat or may overheat.
  • Solution: Replacing the heating element or the control module.
  • Estimated Cost to Fix: $200 - $800+
  • Recalls: None Found

Summary

The 2017 Mercedes-Benz G500 is a desirable vehicle but is not without its issues. The most common problems include oil leaks, turbocharger issues, rough shifting from the transmission, air suspension malfunctions, and COMAND system issues. Some of these issues, like air suspension and transmission repairs, can be quite costly. While rust and sunroof malfunctions can detract from the G-Wagon’s overall appeal. Potential buyers should be aware of these potential problems and thoroughly inspect any used G500 before purchase, ensuring proper maintenance records are available.