2005 Mercedes-Benz G500

The 2005 Mercedes-Benz G500 is a rugged and luxurious SUV known for its off-road capabilities and iconic boxy design. The G500 came standard with a 5.0-liter V8 engine producing 292 horsepower and 336 lb-ft of torque, paired with a 5-speed automatic transmission. Owners generally appreciate the G500’s unique styling, robust build quality, and impressive off-road performance. Common complaints include its high fuel consumption, cumbersome handling in everyday driving, and relatively small cargo area for its size.

Engine

5.0L V8

• Oil Leaks
  • Description/Symptoms: Oil leaks can develop from various points on the engine, including valve cover gaskets, the oil filter housing, and the rear main seal. Symptoms include visible oil drips under the vehicle, a burning oil smell, and low oil levels.
  • Solution: Replacing the leaking gaskets or seals is the standard repair.
  • Estimated Cost to Fix: $200 - $1500+ (depending on the location of the leak and labor rates)
• Camshaft Position Sensor Failure
  • Description/Symptoms: The camshaft position sensor can fail, leading to rough running, poor performance, and potentially a check engine light.
  • Solution: Replacing the faulty sensor.
  • Estimated Cost to Fix: $150 - $300+

Transmission

5-Speed Automatic

• Harsh Shifting
  • Description/Symptoms: Reports of harsh or jerky shifting, especially between 1st and 2nd gear. This can be caused by low transmission fluid, worn valve body components, or issues with the conductor plate.
  • Solution: A transmission fluid flush, valve body replacement, or conductor plate replacement.
  • Estimated Cost to Fix: $150 - $2000+ (depending on the extent of the repair)
• Torque Converter Issues
  • Description/Symptoms: Torque converter shudder or failure.
  • Solution: Replacement of the torque converter.
  • Estimated Cost to Fix: $1000 - $2500+

Suspension

• Air Suspension Problems
  • Description/Symptoms: The G500 utilizes an air suspension system which is prone to issues. Symptoms include the vehicle sitting unevenly, the suspension failing to raise or lower, and error messages on the dashboard. Leaks in the air struts or failure of the air compressor are common causes.
  • Solution: Replacing the leaking air struts or the faulty air compressor.
  • Estimated Cost to Fix: $800 - $2000+ per strut, $500 - $1500+ for the compressor

Electrical

• Fuse Box Corrosion
  • Description/Symptoms: Corrosion within the fuse box, leading to various electrical malfunctions, including issues with lights, windows, and other accessories.
  • Solution: Cleaning the fuse box or, in severe cases, replacing the fuse box.
  • Estimated Cost to Fix: $100 - $800+
• Instrument Cluster Failure
  • Description/Symptoms: The instrument cluster can experience issues such as dimming, flickering, or complete failure.
  • Solution: Repair or replacement of the instrument cluster.
  • Estimated Cost to Fix: $300 - $1200+

Exterior

• Rust
  • Description/Symptoms: Rust, especially around the door seams, window frames, and along the undercarriage.
  • Solution: Rust repair and repainting.
  • Estimated Cost to Fix: $200 - $2000+ (depending on the extent of the rust)

Interior

• Sunroof Malfunction
  • Description/Symptoms: Sunroofs on the 2005 G500 can fail to open or close properly, or become stuck.
  • Solution: Repair or replacement of the sunroof motor or mechanism.
  • Estimated Cost to Fix: $300 - $1000+

Recalls

• Recall Number: 2005040003
  • Description: On certain vehicles, the front brake hoses may chafe against the fender liner, possibly causing the brake hose to rupture and increase the risk of a crash.
• Recall Number: 2007080002
  • Description: On certain vehicles, the rear door lock may corrode, resulting in the inability to properly lock the doors. This could cause the rear door to open while driving, increasing the risk of a crash.

Summary

The 2005 Mercedes-Benz G500, while a capable and desirable vehicle, can suffer from a range of issues typical of vehicles of its age and complexity. Issues with the air suspension and electrical systems are notable. The potential for rust is also a significant concern. Repair costs can vary widely depending on the specific issue, but generally tend to be on the higher side due to the G500’s premium nature and the complexity of its systems. Potential buyers should carefully inspect the vehicle for these common problems before purchasing.