2020 Lexus RX450hL

The 2020 Lexus RX 450hL is a luxury hybrid SUV known for its comfortable ride, spacious interior (especially in the L version with its third row), and fuel efficiency. It comes exclusively with a 3.5-liter V6 hybrid powertrain producing a combined 308 horsepower and around 247 lb-ft of torque. People generally appreciate its reliability, smooth hybrid system, and luxurious features. Common dislikes often include the somewhat cramped third-row seating in the “L” model, the infotainment system’s touchpad interface, and a less engaging driving experience compared to some competitors.

Electric Motor

3.5L V6 Hybrid System

• Inverter Failure
  • Description/Symptoms: Some owners have reported inverter failures, leading to the vehicle losing power or going into limp mode. Warning lights related to the hybrid system may illuminate.
  • Solution: Replacement of the inverter assembly.
  • Estimated Cost to Fix: $4,000 - $6,000+ (This is a high-voltage component, so labor costs are significant)
  • Recalls: None Found

Suspension

• Rear Air Suspension Compressor Failure (If Equipped)
  • Description/Symptoms: Vehicles equipped with the optional rear air suspension may experience compressor failure. Symptoms include a saggy rear end, especially after being parked, and a warning light indicating suspension issues. The car may also ride harshly or unevenly.
  • Solution: Replacement of the air suspension compressor.
  • Estimated Cost to Fix: $1,200 - $2,000+ (part and labor).
  • Recalls: None Found

Electrical

• 12V Battery Drain
  • Description/Symptoms: The 12V auxiliary battery can drain prematurely, particularly if the vehicle is not driven frequently or if there are aftermarket accessories installed. Symptoms include difficulty starting, a clicking sound when trying to start, or the infotainment system not functioning properly.
  • Solution: Replacing the 12V battery. Ensuring the vehicle is driven regularly to maintain the battery charge. Identifying and addressing any parasitic draws from aftermarket accessories.
  • Estimated Cost to Fix: $200 - $400+ (parts and labor).
  • Recalls: None Found
• Infotainment System Freezing/Rebooting
  • Description/Symptoms: The infotainment system can sometimes freeze, become unresponsive, or randomly reboot. This can affect navigation, audio, and climate control functions.
  • Solution: Software updates can often resolve this issue. If the problem persists, the infotainment system unit may need to be replaced.
  • Estimated Cost to Fix: $0 (for software updates) to $1,500 - $3,000+ (for system replacement, if necessary).
  • Recalls: None Found
• Blind Spot Monitor (BSM) Malfunction
  • Description/Symptoms: The BSM system may intermittently fail or provide false warnings.
  • Solution: Check the sensors for dirt/obstructions. Recalibration or replacement of BSM sensors.
  • Estimated Cost to Fix: $300-$800+ (per sensor if replacement is required)
  • Recalls: None Found

Interior

• Dashboard Cracking (Rare, Location Dependent)
  • Description/Symptoms: In very hot climates, some owners have reported cracking on the dashboard surface.
  • Solution: Replacement of the dashboard. This is a labor-intensive process.
  • Estimated Cost to Fix: $1,500 - $3,000+
  • Recalls: None Found

Exterior

• Automatic Liftgate Issues
  • Description/Symptoms: The automatic liftgate may fail to open or close properly, or it may make unusual noises.
  • Solution: Check the liftgate struts, sensors, and motor. Replacement of faulty components.
  • Estimated Cost to Fix: $300 - $1,000+ depending on the part that needs replacing.
  • Recalls: None Found

Summary

The 2020 Lexus RX 450hL is generally a reliable vehicle. The most significant potential issue is the inverter failure, which is costly to repair. Other electrical issues and suspension problems can occur, but are less frequent. Interior and exterior issues are relatively minor. While no vehicle is perfect, the 2020 RX 450hL holds up well compared to others on the market.