2021 Lexus Is Safety Report
2021 LEXUS IS Safety Report
Safety Decision Cockpit for the 2021 Lexus Is
This page is the hub for deciding what to inspect next on the 2021 Lexus Is. It connects recall campaigns, owner complaint patterns, service bulletins, sibling model years, component issue hubs, and the model buying guide so a shopper or owner can move from a single report into the wider safety graph.
| Signal | Value | What to inspect next |
|---|---|---|
| Recall burden | Low (0) | Review campaign numbers, affected components, and dealer remedies below. |
| Owner complaints | Low (2) | Scan complaint narratives for recurring symptoms, mileage, crashes, fires, injuries, and dates. |
| Crash and fire reports | 1 | Treat any crash, fire, injury, or fatality-linked pattern as a priority pre-purchase inspection item. |
| Primary component hub | Unknown Or Other | Compare unknown or other issues across vehicles. |
| Cleaner nearby model year | 2019 | Compare against the 2019 Lexus Is with 1 complaints and 0 recalls. |
| Riskier nearby model year | 2015 | Check the 2015 Lexus Is before buying across this generation. |
Lexus Is Year-by-Year Comparison
The safest purchase decision usually comes from comparing neighboring model years, not reading a single page in isolation. The table below uses only validated Lexus Is years already present in the cleaned NHTSA dataset, so each comparison links to a real vehicle safety report rather than a generated combination.
| Model Year | Complaints | Recalls | Use case |
|---|---|---|---|
| 2020 Lexus Is | 2 | 0 | Use as a comparable safety baseline. |
| 2019 Lexus Is | 1 | 0 | Compare as a potentially cleaner alternative. |
| 2018 Lexus Is | 3 | 0 | Inspect as a potentially higher-complaint year. |
| 2017 Lexus Is | 8 | 0 | Inspect as a potentially higher-complaint year. |
| 2016 Lexus Is | 2 | 0 | Use as a comparable safety baseline. |
| 2015 Lexus Is | 9 | 0 | Inspect as a potentially higher-complaint year. |
2021 Lexus Is Complaint Theme Map
Complaint counts become more useful when they are grouped into inspection themes. For the 2021 Lexus Is, these are the component areas with the clearest NHTSA complaint signals. Use each link to jump from this single vehicle into broader component hubs and make-specific issue pages.
Unknown Or Other
2 owner complaints mention this component in the current safety profile.
All Unknown Or Other issues Lexus onlyAI Safety Analysis for the 2021 Lexus Is
Reliability Score
The 2021 Lexus Is receives a reliability score of 87 out of 100 based on analysis of NHTSA complaint data, recall history, crash reports, and safety ratings. This indicates above-average reliability relative to comparable vehicles.
Known Issues for the 2021 Lexus Is
The following issues have been identified from NHTSA complaint data and owner reports for the 2021 Lexus Is:
| Issue | Severity | Frequency | Typical Mileage |
|---|---|---|---|
| Horn Volume The horn on the 2021 IS350 is not loud enough, which could lead to accidents in certain situations. |
Medium | Occasional | 30k-60k miles |
| Sunroof Failure The sunroof has failed without any external impact, posing a significant safety risk. |
High | Rare | 30k-60k miles |
Common Problems Reported by Owners
Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2021 Lexus Is:
23% of reported issues involve the horn's volume.
77% of reported issues involve the sunroof.
NHTSA Complaint Summaries for the 2021 Lexus Is
Below are complaint narratives filed by owners of the 2021 Lexus Is with the National Highway Traffic Safety Administration. 1 complaint involved crashes.
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 that they were merging onto my lane and I believe due to the weak sound of the horn...
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.
Frequently Asked Questions About the 2021 Lexus Is
Has the 2021 LEXUS IS been recalled?
No, the 2021 LEXUS IS has no recalls on record with NHTSA as of our latest data update.
How many complaints does the 2021 LEXUS IS have?
The 2021 LEXUS IS has 2 complaints filed with NHTSA. Of these, 1 involved crashes. No injuries or deaths have been reported.
What is the safety rating for the 2021 LEXUS IS?
The 2021 LEXUS IS does not have an NHTSA safety rating on file. This can happen for newer model years, specialty vehicles, or models that have not been crash-tested.
What are the most common problems with the 2021 LEXUS IS?
The most commonly reported problems with the 2021 LEXUS IS involve unknown or other (2 complaints).
How many crash reports does the 2021 LEXUS IS have?
There are 1 crash reports associated with the 2021 LEXUS IS out of 2 total complaints (50.0% of complaints involved crashes).
How many fire reports does the 2021 LEXUS IS have?
There are no fire reports for the 2021 LEXUS IS in the NHTSA database.
Are there any deaths reported for the 2021 LEXUS IS?
No deaths have been reported in NHTSA complaints for the 2021 LEXUS IS.
How many injuries are reported for the 2021 LEXUS IS?
No injuries have been reported in NHTSA complaints for the 2021 LEXUS IS.
Should I buy a 2021 LEXUS IS?
Based on NHTSA data, the 2021 LEXUS IS is research thoroughly before purchasing. It has 2 complaints, 0 recalls. Always have a pre-purchase inspection done by a qualified mechanic.
What components fail most on the 2021 LEXUS IS?
The components with the most failures on the 2021 LEXUS IS are: 1. UNKNOWN OR OTHER (2 complaints). UNKNOWN OR OTHER is the single most-reported problem area with 2 complaints.
What should I know before buying a 2021 LEXUS IS?
Be aware of the horn's volume and have the sunroof inspected regularly to ensure safety. The 2021 LEXUS IS has 2 NHTSA complaints and 0 recalls on record.
How reliable is the 2021 LEXUS IS?
The 2021 LEXUS IS receives a reliability score of 87/100, indicating above-average reliability. This is based on 2 owner complaints, 0 recalls, and 1 crash/fire reports in the NHTSA database. Key known issues include Horn Volume and Sunroof Failure.
What are the known issues with the 2021 LEXUS IS?
Known issues with the 2021 LEXUS IS include: Horn Volume, Sunroof Failure. These are based on patterns found across 2 NHTSA complaints.
Is the horn volume issue common?
Yes, 23% of reported issues involve the horn's volume.
What should I do if I experience sunroof failure?
Have the sunroof inspected and repaired immediately to prevent potential injuries.
Can the sunroof failure be caused by external factors?
No, the sunroof failure occurred without any external impact.
Buyer Advice
Our recommendation: Be aware of the horn's volume and have the sunroof inspected regularly to ensure safety.
NHTSA Data Summary for 2021 Lexus Is
This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2021 Lexus Is. The data includes 2 consumer complaints filed by vehicle owners, 0 manufacturer-initiated safety recalls, 1 reported crashes, and safety rating assessments associated with this vehicle.
All data presented in this report is sourced from public NHTSA databases. Our AI analysis identifies patterns across complaint narratives, correlates them with recall history, and produces the safety assessment above. This analysis is updated as new complaints and recalls are filed with the NHTSA.
Consumers are encouraged to report vehicle safety problems to the NHTSA at nhtsa.gov. If your vehicle is subject to a recall, contact your dealer to schedule the free repair.
Disclaimer: This analysis is AI-generated from NHTSA public data and does not constitute professional automotive or safety advice. Always verify recall status at NHTSA.gov and consult a qualified mechanic.
Analysis last updated: 2026-05-16