Pre-purchase inspection checklist — 2021 Lexus Ls
The 2021 Lexus LS has minimal open recalls and few owner complaints, making it a generally reliable used purchase. The main concern is a recall related to the airbag system, which requires checking on any affected models. Overall, the vehicle holds its reputation for luxury and reliability, with low incidence of serious issues.
Known issues to inspect
OCS sensor failure
How to check: Verify the airbag recall completion for the passenger sensor.
Isolated engine concern
How to check: Listen for unusual noises or vibrations during startup.
Test-drive walkthrough
- 01
Cold start
What to check: Listen for unusual engine noises.
Red flag: Persistent knocking sounds
- 02
First minute idling
What to check: Check dashboard for any warning lights.
Red flag: Any illuminated warning lights
- 03
Initial acceleration
What to check: Ensure smooth gear shifting without hesitation.
Red flag: Noticeable jerking during shifts
- 04
Regular driving
What to check: Observe ride comfort and suspension noise.
Red flag: Excessive noise or harsh ride
- 05
Highway acceleration
What to check: Check for power delivery during speed-up.
Red flag: Sluggish or delayed acceleration
- 06
Braking
What to check: Test brakes for smooth stop and responsiveness.
Red flag: Unusual noise or vibration
Questions for the seller
Use this exact phrasing.
- Has the airbag recall been resolved?
- Any issues with the engine or performance?
- Can you provide the service history?
- Has the car ever been in an accident?
Documents to request
Don't sign anything until you have these.
- Service records
- Title and registration
- Recall repair documentation
Generated by gpt-4o on 8/19/2026. Grounded in the NHTSA recall corpus and owner-complaint patterns for the 2021 Lexus Ls.