2016 Lexus NX300h

The 2016 Lexus NX300h is a compact luxury hybrid SUV known for its fuel efficiency, comfortable ride, and Lexus reliability. It’s powered by a 2.5-liter inline-4 engine paired with an electric motor, producing a combined 194 horsepower. The NX300h is only available with an electronically controlled continuously variable transmission (ECVT). People generally appreciate its luxurious interior, smooth ride, and excellent fuel economy. Some common dislikes include the touchpad infotainment interface, smaller cargo space compared to competitors, and somewhat underwhelming acceleration.

Electric Motor

2.5L Inline-4 with Electric Motor (2AR-FXE)

• Inverter Failure
  • Description/Symptoms: Some owners have reported inverter failures, leading to the vehicle losing power and potentially stalling. Warning lights may illuminate on the dashboard.
  • Solution: Replacing the inverter.
  • Estimated Cost to Fix: $4,000 - $6,000+
  • Recalls: None Found
• Hybrid Battery Degradation
  • Description/Symptoms: Reduced fuel economy, decreased power, and error messages related to the hybrid system. This issue typically arises with higher mileage vehicles.
  • Solution: Replacement of the hybrid battery pack.
  • Estimated Cost to Fix: $3,000 - $8,000+ depending on the source (dealership, independent shop, refurbished battery).
  • Recalls: None Found

Transmission

Electronically Controlled Continuously Variable Transmission (ECVT)

• Harsh Engagement/Jerky Shifts
  • Description/Symptoms: Some owners have reported experiencing harsh engagement or jerky shift-like behavior when transitioning between electric and gasoline power, particularly at lower speeds. This is often described as a “rubber-banding” feel.
  • Solution: In some cases, a software update from Lexus has been reported to improve the issue. More severe cases may require transmission inspection or replacement.
  • Estimated Cost to Fix: Software update may be minimal (around $100-200), while transmission replacement can cost $5,000+.
  • Recalls: None Found

Suspension

• Rear Shock Absorber Leaks
  • Description/Symptoms: Premature failure of the rear shock absorbers, resulting in fluid leaks and a bouncy or unstable ride, especially over bumps.
  • Solution: Replacement of the rear shock absorbers.
  • Estimated Cost to Fix: $300 - $600 per pair.
  • Recalls: None Found

Electrical

• Touchpad Infotainment System Malfunctions
  • Description/Symptoms: The infotainment system’s touchpad controller can become unresponsive, laggy, or exhibit erratic behavior. This can affect navigation, audio, and climate control functions.
  • Solution: Software update or replacement of the touchpad controller.
  • Estimated Cost to Fix: $200 - $800+
  • Recalls: None Found
• Bluetooth Connectivity Issues
  • Description/Symptoms: Intermittent or complete failure to connect to Bluetooth devices, difficulty pairing devices, or dropped connections during calls/audio streaming.
  • Solution: Software update of the infotainment system or replacement of the Bluetooth module.
  • Estimated Cost to Fix: $100 - $400+
  • Recalls: None Found

Interior

• Dashboard Cracking/Delamination
  • Description/Symptoms: Cracking or delamination of the dashboard material, particularly in areas exposed to direct sunlight. This is often reported in warmer climates.
  • Solution: Dashboard replacement.
  • Estimated Cost to Fix: $1,000 - $2,500+
  • Recalls: None Found
• Rattling/Squeaking Noises
  • Description/Symptoms: Various rattling or squeaking noises emanating from the dashboard, door panels, or rear cargo area. These noises can be exacerbated by road vibrations.
  • Solution: Locating and securing the source of the noise with padding or tightening of fasteners.
  • Estimated Cost to Fix: $100 - $500+ (depending on the complexity).
  • Recalls: None Found

Exterior

• Automatic Tailgate Malfunction
  • Description/Symptoms: The automatic tailgate may fail to open or close properly, become stuck, or make unusual noises during operation. This can be due to a faulty actuator, sensor, or control module.
  • Solution: Diagnosis and replacement of the faulty component (actuator, sensor, or control module).
  • Estimated Cost to Fix: $300 - $800+
  • Recalls: None Found

Summary

The 2016 Lexus NX300h generally enjoys a reputation for reliability, but some owners have reported experiencing issues, particularly with the hybrid system (inverter and battery) and the infotainment system. While some issues, like rear shock absorber leaks and interior rattles, are relatively minor and inexpensive to fix, hybrid system failures can be costly. The severity of potential issues ranges from minor inconveniences to significant mechanical problems. The average cost of repair for identified issues ranges from a few hundred to several thousands of dollars, depending on the specific problem. Potential buyers should be aware of these potential issues and have the vehicle thoroughly inspected before purchasing.