2007 Mercedes-Benz G500

The 2007 Mercedes-Benz G500 is a legendary SUV known for its ruggedness, off-road capabilities, and luxurious appointments. For the 2007 model year, the G500 was primarily equipped with a 5.0L V8 engine, producing around 292 horsepower and 336 lb-ft of torque, paired with a 7-speed automatic transmission. People often appreciate the G500 for its iconic design, robust construction, and go-anywhere attitude. However, some common dislikes include its relatively poor fuel economy, high maintenance costs, and less-than-stellar on-road handling compared to more modern SUVs.

Engine

5.0L V8

• Valve Cover Gasket Leaks
  • Description/Symptoms: Oil leaks from the valve cover gaskets, leading to a burning smell and potential oil loss.
  • Solution: Replace the valve cover gaskets.
  • Estimated Cost to Fix: $300 - $600+
  • Recalls: None Found
• Oil Filter Housing Gasket Leaks
  • Description/Symptoms: Oil leaks from the oil filter housing gasket, leading to a burning smell and potential oil loss. This can sometimes be mistaken for a valve cover leak.
  • Solution: Replace the oil filter housing gasket.
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found

Transmission

7-Speed Automatic (722.9)

• Conductor Plate Failure
  • Description/Symptoms: The conductor plate within the transmission can fail, causing shifting problems, limp mode, or complete transmission failure.
  • Solution: Replace the conductor plate, often accompanied by a transmission fluid flush and filter change.
  • Estimated Cost to Fix: $800 - $1500+
  • Recalls: None Found
• Torque Converter Issues
  • Description/Symptoms: The torque converter may exhibit shuddering or slipping, especially at lower speeds.
  • Solution: Torque converter replacement.
  • Estimated Cost to Fix: $1500 - $3000+
  • Recalls: None Found

Suspension

• Air Suspension Compressor Failure
  • Description/Symptoms: The air suspension compressor fails, leading to the vehicle sitting low or unevenly. The “Visit Workshop” message may appear on the dashboard.
  • Solution: Replace the air suspension compressor.
  • Estimated Cost to Fix: $800 - $1500+
  • Recalls: None Found
• Air Strut Leaks
  • Description/Symptoms: Air struts leak, causing the vehicle to sag, especially overnight. This puts additional strain on the compressor.
  • Solution: Replace the leaking air struts.
  • Estimated Cost to Fix: $1000 - $2000+ per strut
  • Recalls: None Found

Electrical

• Window Regulator Failure
  • Description/Symptoms: Windows stop working, often due to a broken window regulator.
  • Solution: Replace the window regulator.
  • Estimated Cost to Fix: $300 - $600+ per window
  • Recalls: None Found
• Heater Blower Motor Failure
  • Description/Symptoms: The heater or AC blower motor stops working, resulting in no airflow from the vents.
  • Solution: Replace the heater blower motor.
  • Estimated Cost to Fix: $300 - $700+
  • Recalls: None Found

Exterior

• Rust
  • Description/Symptoms: Rust around the body panels, specifically around the door hinges and the frame.
  • Solution: Remove rust and refinish or replace the panel.
  • Estimated Cost to Fix: $500 - $2,000+ (depending on severity and location)
  • Recalls: None Found

Interior

• Sunroof Issues
  • Description/Symptoms: Sunroof malfunctions, including getting stuck open or closed, or making unusual noises.
  • Solution: Repair or replace the sunroof motor, tracks, or entire assembly.
  • Estimated Cost to Fix: $400 - $1200+
  • Recalls: None Found

Summary The 2007 Mercedes-Benz G500 presents a mix of potential maintenance concerns typical of older luxury SUVs. Common issues revolve around the engine’s oil leaks, transmission conductor plate and torque converter problems, and air suspension malfunctions. Electrical issues like window regulator failure and sunroof problems also arise. The severity of these issues can range from minor inconveniences to costly repairs, with expenses potentially reaching several thousand dollars, especially for suspension and transmission work. Buyers should be aware of these potential issues and ensure a thorough inspection before purchasing.