2021 Lexus IS problems and complaints
Owners have filed 2 complaints with NHTSA about the 2021 Lexus IS. The most-reported areas: Unknown Or Other (2).
Key takeaways
- 2 owner complaints on file with NHTSA.
- 1 involve a crash, 0 a fire, 0 reported injuries.
- Complaints are unverified owner reports; recalls are confirmed defects.
| Component | Complaints | Share |
|---|---|---|
| Unknown Or Other | 2 | 100% |
One complaint can name several components, so shares add up to more than 100%.
Latest complaints, as filed
Owner-written and unverified by NHTSA.
Unknown Or Other - filed 2025-05-08
I was in a vehicle accident on March 30. A accident that could have been avoided if the horn on the IS350 2021 was louder. The vehicle that collided into my vehicle was a Dodge Ram that was hauling a travel trailer which was what hit me. I tried honking various times to let the driver know that I was present and tha...
Unknown Or Other - filed 2023-12-04
The sunroof exploded while driving on a freeway. No rocks were involved, very loud explosion. Sun shade was closed, which prevented glass from getting inside car.
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More for the 2021 Lexus IS
Complaints are reports filed by owners with the National Highway Traffic Safety Administration. NHTSA publishes them without verifying them, and counts rise with how many cars were sold, so compare years of the same model rather than different models. Crash ratings are NHTSA's own 5-Star Safety Ratings results.