2013 Mercedes-Benz G500

The 2013 Mercedes-Benz G500 is a luxury SUV known for its iconic boxy design, off-road capabilities, and powerful engine. In 2013, the G500 was equipped with a 5.5-liter naturally aspirated V8 engine producing 382 horsepower and 391 lb-ft of torque. It was only available with the 7G-TRONIC automatic transmission. Owners appreciate the G-Wagen for its unique style, robust build quality, and go-anywhere attitude, but common complaints include its high price, poor fuel economy, and somewhat dated interior features.

Engine

5.5L Naturally Aspirated V8

• Oil Leaks
  • Description/Symptoms: Oil leaks can occur from various locations, including valve cover gaskets, oil pan gasket, and rear main seal. Symptoms include visible oil leaks, oil spots under the vehicle, and a burning oil smell.
  • Solution: Replacing the leaking gaskets or seals. In severe cases, the oil pan or valve covers themselves may need replacement if warped or damaged.
  • Estimated Cost to Fix: $200 - $1,500+ depending on the location and severity of the leak.
• Camshaft Adjuster Solenoids
  • Description/Symptoms: The camshaft adjuster solenoids (also known as variable valve timing solenoids) can fail, leading to rough idling, poor performance, and check engine light illumination.
  • Solution: Replacing the faulty camshaft adjuster solenoid(s).
  • Estimated Cost to Fix: $300 - $800+ depending on the number of solenoids needing replacement and labor rates.

Transmission

7G-TRONIC Automatic Transmission

• Torque Converter Issues
  • Description/Symptoms: Shuddering at low speeds, rough shifting, or the transmission slipping.
  • Solution: Replacing the torque converter.
  • Estimated Cost to Fix: $2,000 - $4,000+
• Valve Body Failure
  • Description/Symptoms: Hard or erratic shifting, delayed engagement, or getting stuck in a single gear.
  • Solution: Replacing or rebuilding the valve body.
  • Estimated Cost to Fix: $1,500 - $3,500+

Suspension

• Air Suspension Problems
  • Description/Symptoms: The G500’s air suspension can experience leaks in the air springs, compressor failure, or issues with the valve block. Symptoms include the vehicle sitting unevenly, a noisy air compressor, or the suspension failing to adjust.
  • Solution: Replacing the faulty air spring(s), compressor, or valve block.
  • Estimated Cost to Fix: $800 - $2,000+ per air spring, $600 - $1,500+ for the compressor, and $400 - $1,000+ for the valve block.

Electrical

• Malfunctioning Window Regulators
  • Description/Symptoms: Windows failing to operate correctly, making grinding noises, or getting stuck in the up or down position.
  • Solution: Replacing the faulty window regulator.
  • Estimated Cost to Fix: $300 - $700+ per window.
• Battery Drain Issues
  • Description/Symptoms: Premature battery failure or the vehicle failing to start after sitting for a short period. This can be caused by a parasitic draw from a faulty module or accessory.
  • Solution: Diagnosing and repairing the source of the parasitic draw. This may involve replacing a faulty module, wiring repair, or addressing aftermarket accessories.
  • Estimated Cost to Fix: $100 - $1,000+ depending on the complexity of the issue.

Exterior

• Door Lock Actuator Failure
  • Description/Symptoms: Doors failing to lock or unlock properly, requiring manual locking/unlocking, or making unusual noises during operation.
  • Solution: Replacing the faulty door lock actuator(s).
  • Estimated Cost to Fix: $300 - $700+ per door.

Interior

• Sunroof Issues
  • Description/Symptoms: Sunroof failing to open or close properly, making excessive noise, or leaking water.
  • Solution: Repairing or replacing the sunroof motor, track, or seals.
  • Estimated Cost to Fix: $400 - $1,200+ depending on the extent of the damage.

Summary

The 2013 Mercedes-Benz G500, while a capable and luxurious vehicle, can be prone to certain issues. Engine and transmission problems, such as oil leaks and torque converter issues, can be costly to repair. Suspension issues, particularly those related to the air suspension, are also common and can lead to significant expenses. Electrical problems and interior issues can add to the overall cost of ownership. While some of these issues are relatively minor, others can be quite severe and expensive to address, making a pre-purchase inspection highly recommended.