2021 Lexus LS500
2021 Lexus LS500
Overview
The 2021 Lexus LS500 represents a pinnacle of luxury and engineering, aiming for exceptional reliability. This model year, particularly with its sophisticated powertrain, generally upholds Lexus’s reputation for dependability. While no vehicle is entirely immune to issues, the LS500 is designed with robust components and advanced manufacturing processes to minimize common automotive problems. Owners typically experience a smooth and trouble-free ownership experience, with the focus being on premium comfort and performance. This analysis delves into specific areas to provide a clear picture of its technical reliability.
Engine
3.5L Twin-Turbo V6 (V35A-FTS)
No widespread issues reported.
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Transmission
10-Speed Automatic (RA650)
No widespread issues reported.
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Suspension
Adaptive Variable Air Suspension
No widespread issues reported.
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Electrical
Infotainment System
Occasional Glitches
- Symptoms: Minor screen freezes or unresponsiveness, Bluetooth connectivity issues.
- Solution: Software updates, system resets.
- Cost: $0 - $150 (for potential diagnostic or update labor)
12V Battery
Premature Failure
- Symptoms: Difficulty starting, electrical system malfunctions.
- Solution: Battery replacement.
- Cost: $250 - $500
Exterior
LED Lighting
No widespread issues reported.
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Body Panels & Paint
No widespread issues reported.
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Interior
Leather Upholstery
No widespread issues reported.
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Climate Control System
No widespread issues reported.
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Summary Verdict
The 2021 Lexus LS500 demonstrates strong technical reliability, consistent with the brand’s reputation. The powertrain, including the 3.5L twin-turbo V6 and 10-speed automatic transmission, shows no significant widespread issues. Similarly, the suspension and core exterior/interior components are robust. The primary areas where minor concerns have been noted are within the electrical system, specifically occasional infotainment glitches and, in some instances, premature 12V battery failure. These are generally manageable and do not detract significantly from the overall excellent reliability expected from a Lexus flagship sedan. Regular maintenance and addressing software updates promptly are recommended for optimal performance.