2014 Mercedes-Benz G500

The 2014 Mercedes-Benz G500 is an iconic and luxurious SUV known for its rugged off-road capabilities and distinctive boxy design. The G500 is equipped with a 5.5-liter naturally aspirated V8 engine producing 382 horsepower and 391 lb-ft of torque. It delivers robust performance both on and off the road. It is only offered with a 7-speed automatic transmission. Owners appreciate its luxurious interior, go-anywhere capability, and timeless styling. Some common dislikes include its high price tag, poor fuel economy, and somewhat dated driving dynamics compared to more modern SUVs.

Engine

5.5L Naturally Aspirated V8

• Oil Leaks from Valve Cover Gaskets
  • Description/Symptoms: Oil leaks can occur from the valve cover gaskets, leading to a burning smell and potential oil loss. Oil may be visible on the engine block around the valve covers.
  • Solution: Replacing the valve cover gaskets with updated versions.
  • Estimated Cost to Fix: $500 - $1000+
  • Recalls: None Found
• Oil Filter Housing/Cooler Leaks
  • Description/Symptoms: Leaks around the oil filter housing or oil cooler, often indicated by oil dripping onto the ground or a burning oil smell.
  • Solution: Replacing the oil filter housing gasket or oil cooler.
  • Estimated Cost to Fix: $400 - $800+
  • Recalls: None Found

Transmission

7-Speed Automatic (7G-TRONIC)

• Harsh Shifting/Delayed Engagement
  • Description/Symptoms: Some owners have reported experiencing harsh or erratic shifting, particularly between certain gears, as well as delays in gear engagement. This can be more pronounced during cold starts.
  • Solution: In some cases, a transmission fluid flush and filter replacement can resolve the issue. If the problem persists, valve body repair or replacement might be necessary. Software updates may also help.
  • Estimated Cost to Fix: $300 (fluid flush) - $2000+ (valve body)
  • Recalls: None Found

Suspension

• Air Suspension Failure
  • Description/Symptoms: The G500 is equipped with an air suspension system. Air struts can leak, causing the vehicle to sag or sit unevenly. The air compressor may also fail. Warning lights will likely illuminate on the dashboard.
  • Solution: Replacing the faulty air strut(s) or air compressor. Also, inspect and replace any damaged air lines.
  • Estimated Cost to Fix: $1000 - $3000+ per strut or compressor
  • Recalls: None Found

Electrical

• Malfunctioning Power Windows/Locks
  • Description/Symptoms: Intermittent or complete failure of power windows or door locks.
  • Solution: Replacing faulty window regulators, door lock actuators, or related wiring.
  • Estimated Cost to Fix: $300 - $800+ per window or lock
  • Recalls: None Found
• Sensor Failures (e.g., Crankshaft, Camshaft)
  • Description/Symptoms: Various sensors, such as crankshaft or camshaft position sensors, can fail, leading to engine performance issues like stalling, rough running, or difficulty starting.
  • Solution: Diagnosing and replacing the faulty sensor.
  • Estimated Cost to Fix: $200 - $500+ per sensor
  • Recalls: None Found

Exterior

• Rust (Especially around door hinges and body seams)
  • Description/Symptoms: Rust formation around door hinges, body seams, and underneath the vehicle, particularly in areas exposed to road salt.
  • Solution: Rust repair and repainting. Prevention includes regular washing and application of rust inhibitors.

  • Estimated Cost to Fix: $500 - $3000+ depending on the severity

  • Recalls: None Found

Interior

• Navigation/Infotainment System Issues
  • Description/Symptoms: Malfunctions with the navigation system, including screen freezes, GPS errors, or software glitches. Bluetooth connectivity issues also may occur.
  • Solution: Software updates or replacement of the head unit.
  • Estimated Cost to Fix: $300 - $2000+
  • Recalls: None Found

Summary

The 2014 Mercedes-Benz G500, while luxurious and capable, can experience a range of issues, particularly with its engine, transmission, suspension, and electrical systems. The air suspension system is a common source of problems, and oil leaks from the engine are also fairly prevalent. The costs associated with these repairs can be significant due to the complexity of the vehicle and the price of genuine Mercedes-Benz parts. Potential buyers should be aware of these potential issues and carefully inspect the vehicle’s maintenance history before purchasing.