2023 Lexus LS500h

The 2023 Lexus LS500h is a luxury hybrid sedan combining performance and efficiency. The LS500h features a 3.5-liter V6 engine paired with an electric motor, producing a combined 354 horsepower. Other engine options for the LS500 include a 3.5-liter twin-turbo V6 producing 416 horsepower and 442 lb-ft of torque, paired with a 10-speed automatic transmission. Owners often praise the LS500h for its smooth ride, quiet cabin, and fuel efficiency. However, some common criticisms include the infotainment system’s usability and the car’s relatively uninspiring driving dynamics compared to some competitors.

Electrical

• Infotainment System Freezing/Lagging
  • Description/Symptoms: The infotainment system occasionally freezes, lags, or becomes unresponsive. This can affect navigation, audio, and other connected services.
  • Solution: Software updates from the dealership are often required. In some cases, a complete system reset or replacement of the infotainment unit may be necessary.
  • Estimated Cost to Fix: $0 - $1,500+ (depending on warranty coverage and the need for hardware replacement)
  • Recalls: None Found
• Wireless Charging Pad Inconsistent
  • Description/Symptoms: The wireless charging pad may intermittently fail to charge devices, or charging may be very slow.
  • Solution: Ensure the phone is properly positioned on the pad. Software updates to the charging system may improve performance. In some cases, the charging pad itself may need to be replaced.
  • Estimated Cost to Fix: $0 - $500 (depending on warranty coverage and if part replacement is needed)
  • Recalls: None Found

Interior

• Malfunctioning seat memory buttons
  • Description/Symptoms: Memory seat buttons do not consistently move seats back to set positions. Sometimes the seats will move to an unintended position and not remember settings.
  • Solution: Dealerships often recalibrate the seat memory system, or replace faulty seat motors.
  • Estimated Cost to Fix: $0 - $800 (depending on warranty coverage and the need for hardware replacement)
  • Recalls: None Found

Exterior

• Automatic Trunk Not Closing Properly
  • Description/Symptoms: The automatic trunk may fail to close completely or may reopen immediately after closing.
  • Solution: Adjustments to the trunk latch mechanism or replacement of the trunk motor assembly may be needed. Sensor alignment can also be a cause, and should be checked.
  • Estimated Cost to Fix: $0 - $700 (depending on warranty coverage and the need for hardware replacement)
  • Recalls: None Found

Suspension

• Air Suspension System Failure
  • Description/Symptoms: The air suspension system may fail, causing the vehicle to sag or sit unevenly. Error messages related to the suspension system may also appear.
  • Solution: Replacement of the air struts, air compressor, or air lines may be necessary. A software update to the suspension control module can also resolve certain issues.
  • Estimated Cost to Fix: $2,000 - $6,000+ (depending on the failed components and the extent of the damage)
  • Recalls: None Found

Engine

3.5L V6 Hybrid

• Excessive Hybrid Battery Drain
  • Description/Symptoms: The hybrid battery depletes faster than expected, reducing fuel efficiency and potentially affecting the car’s performance.
  • Solution: Diagnostics to determine the cause of the drain. This may involve replacing faulty cells or the entire battery pack, or addressing issues with the hybrid control system.
  • Estimated Cost to Fix: $0 - $8,000+ (Hybrid battery replacement can be very expensive if not covered by warranty.)
  • Recalls: None Found

Electric Motor

No Issues Found

Transmission

ECVT

No Issues Found

Summary:

The 2023 Lexus LS500h generally exhibits common issues associated with luxury vehicles. Electrical and infotainment glitches are some of the more common concerns, with potential costs ranging from minor software fixes to more significant hardware replacements. Suspension issues, particularly with the air suspension system, can be costly to repair. The hybrid battery drain is a significant concern due to the high replacement cost. Overall, while the LS500h offers a luxurious experience, potential buyers should be aware of these common issues and ensure a thorough inspection and warranty coverage to mitigate potential repair costs.