2021 Lexus LS500

Introduction

The 2021 Lexus LS500 is a full-size luxury sedan renowned for its opulent interior, powerful engine, and advanced safety features. It is powered by a 4.0-liter twin-turbocharged V6 engine paired to a 10-speed automatic transmission, producing 416 horsepower and 442 lb-ft of torque. The LS500 also comes in a hybrid powertrain option with a 3.5-liter V6 engine combined with two electric motors, producing a combined 354 horsepower.

Owners praise the LS500 for its smooth ride, refined engine, and lavish cabin, but some have encountered various issues with the vehicle.

Engine

4.0-liter Twin-Turbocharged V6

• Turbocharger Failure
  • Description/Symptoms: Loss of power, excessive exhaust smoke, whistling or squealing noises from the engine
  • Solution: Replace turbocharger
  • Estimated Cost to Fix: $1,500 - $2,500+
  • Recalls: NHTSA ID: 22V688

Transmission

10-Speed Automatic

• Shifting Irregularities
  • Description/Symptoms: Jerky or delayed gear changes, slipping or hesitation during acceleration
  • Solution: Software update, transmission fluid change, or transmission rebuild
  • Estimated Cost to Fix: $500 - $4,000+
  • Recalls: None Found

Suspension

• Air Suspension System Malfunction
  • Description/Symptoms: Uneven ride height, suspension noises, reduced stability or handling
  • Solution: Replace air compressor, air bags, or suspension sensors
  • Estimated Cost to Fix: $1,000 - $3,000+
  • Recalls: NHTSA ID: 21V827
• Strut Failure
  • Description/Symptoms: Noises when turning or going over bumps, reduced suspension performance
  • Solution: Replace struts
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found

Electrical

• Battery Discharge
  • Description/Symptoms: Difficulty starting, dim headlights, electrical system malfunctions
  • Solution: Replace battery or alternator
  • Estimated Cost to Fix: $200 - $800+
  • Recalls: None Found
• Infotainment System Issues
  • Description/Symptoms: Lagging, freezing, or blackouts of the infotainment screen, incorrect navigation or audio functionality
  • Solution: Software updates, reset of infotainment system, or replacement of hardware
  • Estimated Cost to Fix: $500 - $2,000+
  • Recalls: None Found

Exterior

• Headlight Condensation
  • Description/Symptoms: Moisture accumulation inside headlights
  • Solution: Replace headlights or seal housing
  • Estimated Cost to Fix: $1,000 - $2,000+
  • Recalls: None Found
• Antenna Malfunction
  • Description/Symptoms: Poor radio reception, reduced functionality of keyless entry or remote start
  • Solution: Replace antenna
  • Estimated Cost to Fix: $200 - $600
  • Recalls: None Found

Interior

• Sunroof Drain Clogging
  • Description/Symptoms: Water leaking into the cabin, mold or mildew growth
  • Solution: Clean or replace clogged drain tubes
  • Estimated Cost to Fix: $100 - $500
  • Recalls: None Found
• Climate Control Malfunction
  • Description/Symptoms: Inability to control temperature, excessive noise from HVAC system
  • Solution: Repair or replace climate control module or components
  • Estimated Cost to Fix: $500 - $2,000+
  • Recalls: None Found

Summary

The 2021 Lexus LS500 has received some criticism for reliability issues, particularly with its electrical and suspension systems. While many owners enjoy the car’s comfort and performance, it is important to be aware of potential problems that may arise. The severity and cost to fix these issues vary, but it is advised to address them promptly to maintain the car’s optimal performance and safety.