2024 Lexus NX450h+

The 2024 Lexus NX450h+ is a plug-in hybrid SUV offering a blend of luxury, fuel efficiency, and performance. The NX450h+ boasts a 2.5-liter inline-4 engine paired with electric motors, producing a combined 304 horsepower and ample torque. Other engine and transmission options in the 2024 NX lineup include the NX250 with a 2.5L inline-4, the NX350 with a 2.4L turbo inline-4, and the NX350h hybrid with a 2.5L inline-4 and electric motors, each with its own transmission setup. Owners often praise the NX450h+’s comfortable ride, upscale interior, and impressive fuel economy in hybrid mode. Some common dislikes include the infotainment system’s learning curve and the limited cargo space due to the hybrid battery pack.

Electric Motor

No Issues Found

Battery Pack

• Reduced Electric Range
  • Description/Symptoms: Owners report experiencing significantly lower all-electric range than the advertised 37 miles, especially in cold weather or with aggressive driving.
  • Solution: Lexus dealerships may perform software updates to optimize battery usage or inspect the battery pack for faulty cells. In some cases, a partial or full battery pack replacement may be necessary if individual cells are found to be defective.
  • Estimated Cost to Fix: Software updates are usually free. Battery pack replacements can range from $8,000 - $15,000+ depending on the extent of the damage and warranty coverage.
  • Recalls: None Found

Transmission

No Issues Found

Suspension

• Noisy Suspension
  • Description/Symptoms: Some owners have reported creaking or knocking noises emanating from the suspension, particularly when going over bumps or uneven road surfaces. This can be more prevalent in colder temperatures.
  • Solution: Dealerships typically inspect the suspension components, including the bushings, struts, and sway bar links. Lubricating or replacing worn bushings or other components can resolve the noise.
  • Estimated Cost to Fix: $100 - $500+, depending on the specific components needing repair or replacement.
  • Recalls: None Found

Electrical

• Infotainment System Freezing/Lagging
  • Description/Symptoms: The infotainment system can experience occasional freezes, lag, or unresponsiveness. This can affect navigation, audio playback, and other functions.
  • Solution: TSBs (Technical Service Bulletins) were released by Lexus to address this issue with software updates to the infotainment system.
  • Estimated Cost to Fix: Software updates are typically free.
  • Recalls: None Found
• Wireless Charger Malfunctions
  • Description/Symptoms: Intermittent failure of the wireless charging pad to consistently charge devices. The charging pad may fail to recognize the device or stop charging prematurely.
  • Solution: Replacing the wireless charging pad.
  • Estimated Cost to Fix: $300 - $500+
  • Recalls: None Found

Exterior

• Automatic Liftgate Issues
  • Description/Symptoms: The automatic liftgate can sometimes fail to open or close properly. This can be due to a malfunctioning sensor, actuator, or software glitch.
  • Solution: Dealerships may recalibrate the system, replace the actuator, or perform a software update.
  • Estimated Cost to Fix: $200 - $800+, depending on the required repair.
  • Recalls: None Found

Interior

• Rattling Noises
  • Description/Symptoms: Owners have reported rattling noises emanating from various parts of the interior, such as the dashboard, door panels, or rear cargo area. These noises can be distracting and diminish the perceived luxury of the vehicle.
  • Solution: The source of the rattling noise needs to be identified. Dealership technicians may tighten loose trim pieces, apply sound-deadening materials, or replace defective clips or fasteners.
  • Estimated Cost to Fix: $100 - $400+, depending on the complexity and location of the rattle.
  • Recalls: None Found

Summary

The 2024 Lexus NX450h+ appears to have relatively few widespread and severe issues, though several minor issues are reported. The most concerning potential problem is premature battery degradation leading to lower EV range which would result in costly replacement. The other issues are mostly minor annoyances. Addressing these issues proactively can help ensure a more enjoyable ownership experience.