2007 Mercedes-Benz R500

Introduction: The 2007 Mercedes-Benz R500 is a luxury SUV that offered a combination of style, performance, and versatility. It came equipped with a potent 5.0L V8 engine, generating 302 horsepower and 339 lb-ft of torque, paired with a smooth-shifting 7-speed automatic transmission. The R500 was appreciated for its spacious cabin, ample cargo capacity, and comfortable ride quality. However, like any vehicle, it had its fair share of issues.

Engine

• 5.0L V8
  • Intake Manifold Runner Valve Failure:
    • Description/Symptoms: Sticking intake manifold runner valves can cause rough idling, stalling, and diminished engine performance.
    • Solution: Replacement of intake manifold runner valves and gaskets.
    • Estimated Cost to Fix: $1,000 - $2,000+
    • Recalls: None Found
  • Engine Timing Chain Tensioner Failure:
    • Description/Symptoms: A faulty engine timing chain tensioner can lead to excessive noise, rough idling, and potential engine damage.
    • Solution: Replacement of timing chain tensioner and related components.
    • Estimated Cost to Fix: $2,000 - $3,000+
    • Recalls: None Found

Transmission

• 7-Speed Automatic
  • Transmission Solenoid Malfunction:
    • Description/Symptoms: Faulty transmission solenoids can cause delayed or harsh shifting, as well as transmission slipping or shuddering.
    • Solution: Replacement of faulty transmission solenoids.
    • Estimated Cost to Fix: $500 - $1,000+
    • Recalls: None Found

Suspension

• Air Suspension Compressor Failure: * Description/Symptoms: A failing air suspension compressor can result in a loss of ride height, uneven vehicle stance, and potential reduced handling capabilities. * Solution: Replacement of air suspension compressor. * Estimated Cost to Fix: $1,500 - $2,000+ * Recalls: None Found

Electrical

• Alternator Failure: * Description/Symptoms: A faulty alternator can lead to insufficient electrical system voltage, causing issues with battery charging, lights dimness, and potential electrical component failures. * Solution: Replacement of alternator. * Estimated Cost to Fix: $500 - $1,000+ * Recalls: None Found
• Xenon Headlight Ballast Failure: * Description/Symptoms: A malfunctioning headlight ballast can cause flickering or failure of xenon headlights. * Solution: Replacement of faulty ballast. * Estimated Cost to Fix: $200 - $400+ * Recalls: None Found

Exterior

• Rear Bumper Reinforcement Corrosion: * Description/Symptoms: Corrosion of the rear bumper reinforcement can lead to rust formation and potential structural weakness. * Solution: Inspection and repair or replacement of corroded reinforcement. * Estimated Cost to Fix: $500 - $1,000+ * Recalls: None Found

Interior

• Cruise Control Switch Failure: * Description/Symptoms: A faulty cruise control switch can cause intermittent or complete loss of cruise control functionality. * Solution: Replacement of defective cruise control switch. * Estimated Cost to Fix: $200 - $300+ * Recalls: None Found
• Panoramic Sunroof Motor Failure: * Description/Symptoms: A malfunctioning panoramic sunroof motor can prevent the sunroof from opening or closing properly. * Solution: Replacement of sunroof motor and related components. * Estimated Cost to Fix: $1,000 - $2,000+ * Recalls: None Found

Summary: The 2007 Mercedes-Benz R500 had its fair share of issues, but they were mainly isolated to a few key areas. The engine, transmission, and suspension components were the most prone to problems, with some issues being potentially costly to repair. Electrical and interior issues were less severe and generally less expensive to fix. Overall, while the R500 offered a luxurious and versatile ownership experience, it is essential to be aware of its potential drawbacks before making a purchase decision.