2012 Mercedes-Benz R350

2012 Mercedes-Benz R350

The 2012 Mercedes-Benz R350 is a luxury crossover SUV that offers a comfortable and spacious interior, a powerful engine, and a variety of high-tech features. It is available with a 3.5-liter V6 engine that produces 268 horsepower and 258 lb-ft of torque, mated to a 7-speed automatic transmission.

Engine

• 3.5L V6
  • Timing Chain Tensioner Failure
    • Description/Symptoms: The timing chain tensioner can fail, causing the timing chain to skip or break, which can lead to catastrophic engine damage. Symptoms may include a rattling or ticking noise from the engine, reduced engine power, and difficulty starting.
    • Solution: Replace the timing chain tensioner and timing chain.
    • Estimated Cost to Fix: $1,500 - $2,500+
    • Recalls: None Found
  • Intake Manifold Failure
    • Description/Symptoms: The intake manifold can develop cracks or leaks, which can cause a loss of engine power, rough idling, and increased fuel consumption.
    • Solution: Replace the intake manifold.
    • Estimated Cost to Fix: $1,000 - $1,500+
    • Recalls: None Found

Transmission

• 7-Speed Automatic
  • Transmission Control Module Failure
    • Description/Symptoms: The transmission control module (TCM) can fail, causing the transmission to shift erratically or not shift at all. Symptoms may include slipping gears, delayed shifts, or a complete loss of power.
    • Solution: Replace the TCM.
    • Estimated Cost to Fix: $1,500 - $2,000+
    • Recalls: None Found

Suspension

• No Issues Found

Electrical

• Battery Drain
  • Description/Symptoms: The battery can drain prematurely, leaving the vehicle unable to start. This can be caused by a variety of factors, including a faulty alternator, starter, or electrical components.
  • Solution: Diagnose and repair the underlying cause of the battery drain.
  • Estimated Cost to Fix: Varies depending on the cause
  • Recalls: None Found
• Electrical Short
  • Description/Symptoms: An electrical short can occur in various areas of the electrical system, causing a variety of issues such as flickering lights, malfunctioning electronics, or even a fire.
  • Solution: Diagnose and repair the electrical short.
  • Estimated Cost to Fix: Varies depending on the location and severity of the short
  • Recalls: None Found

Exterior

• Sunroof Leaks
  • Description/Symptoms: The sunroof can develop leaks, allowing water to enter the cabin. This can cause water damage to the interior and electrical components.
  • Solution: Replace the sunroof seal or repair the sunroof frame.
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found

Interior

• Instrument Cluster Failure
  • Description/Symptoms: The instrument cluster can fail, causing gauges or warning lights to malfunction or become inoperable.
  • Solution: Replace the instrument cluster.
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found
• HVAC System Malfunction
  • Description/Symptoms: The HVAC system can malfunction, causing problems such as insufficient heating or cooling, or blower fan issues.
  • Solution: Diagnose and repair the underlying issue in the HVAC system.
  • Estimated Cost to Fix: Varies depending on the issue
  • Recalls: None Found

Summary

The 2012 Mercedes-Benz R350 is a reliable and well-built SUV, but it is not without its issues. The most common issues reported by owners include engine timing chain tensioner failure, intake manifold failure, transmission control module failure, battery drain, electrical shorts, sunroof leaks, instrument cluster failure, and HVAC system malfunctions. The severity and cost of these issues can vary, but many of them can be expensive to repair. Overall, the 2012 Mercedes-Benz R350 is a good choice for a luxury SUV, but buyers should be aware of the potential issues before making a purchase.