2020 Lexus RX450h

Introduction:

The 2020 Lexus RX450h is a luxury hybrid SUV that combines a powerful engine with excellent fuel efficiency. It boasts a 3.5 liter V6 engine paired with an electric motor, delivering a total system power of 308 horsepower and 247 lb-ft of torque. The RX450h is renowned for its smooth ride, upscale cabin, and advanced safety features, but it has also encountered some specific issues that owners should be aware of.

Engine

3.5L V6 Hybrid

• Engine Misfire:
  • Description/Symptoms: Rough engine idle, hesitation during acceleration, check engine light
  • Solution: Replace faulty ignition coils or spark plugs
  • Estimated Cost to Fix: $250 - $500+
  • Recalls: NHTSA Campaign Number 20V309000
• Hybrid Battery Failure:
  • Description/Symptoms: Reduced fuel efficiency, difficulty starting the vehicle, warning lights
  • Solution: Replace the hybrid battery pack
  • Estimated Cost to Fix: $5,000 - $7,000+
  • Recalls: NHTSA Campaign Number 21V728000

Transmission

CVT

• Transmission Jerking or Shuddering:
  • Description/Symptoms: Unstable acceleration, slipping sensation while shifting gears
  • Solution: Replace the transmission fluid or torque converter
  • Estimated Cost to Fix: $1,500 - $3,000+
  • Recalls: None Found

Suspension

• Leaking Rear Shock Absorbers:
  • Description/Symptoms: Visible fluid leak from the rear shocks, excessive bouncing or instability
  • Solution: Replace the rear shock absorbers
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found

Electrical

• Rearview Camera Malfunction:
  • Description/Symptoms: Black or distorted image on the rearview camera screen
  • Solution: Replace the rearview camera
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found
• Navigation System Freezing:
  • Description/Symptoms: Navigation system unresponsive, frozen screen
  • Solution: Update the software or replace the navigation system
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found

Exterior

• Panoramic Moonroof Rattle:
  • Description/Symptoms: Rattling noise coming from the panoramic moonroof at certain speeds
  • Solution: Adjust the moonroof seals or replace the entire roof assembly
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found

Interior

• Center Console Squeak:
  • Description/Symptoms: Creaking or squeaking sound from the center console
  • Solution: Apply lubricant to the console joints
  • Estimated Cost to Fix: Free (DIY)
• Climate Control Malfunction:
  • Description/Symptoms: Insufficient heating or cooling, fan issues
  • Solution: Diagnose and replace the faulty component (e.g., blower motor, thermostat)
  • Estimated Cost to Fix: $250 - $1,000+

Summary:

Overall, the 2020 Lexus RX450h has received favorable reviews for its performance and features. However, some specific issues, such as engine misfires, hybrid battery failures, transmission problems, and electrical malfunctions, have been reported by owners. The severity of these issues varies, and some may require costly repairs. Potential buyers should be aware of these potential concerns when considering a used RX450h.