Total Complaints
2 filings
LEXUS IS 300 · model year
2 NHTSA complaints for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 2017LEXUSIS 300 carries 2 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 0 fires, 0 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
Component-level analysis is where model-year complaints become actionable: the top complaint category for the 2017 IS 300 is suspension with 1 filings, followed by unknown or other (1). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.
NHTSA currently has 3 investigation files overlapping the 2017 IS 300. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.
Total Complaints
2 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| SUSPENSION | 1 |
| UNKNOWN OR OTHER | 1 |
IN ONE CALENDAR YEAR ALL 4 TIRES HAVE BEEN REPLACED. ONE BLEW OUT COMPLETELY AND THE LAST ONE WORE OUT UNEVENLY FROM THE INSIDE. CAR HAS BEEN DESIGNED AROUND TIRES AND ARE TOO SMALL FOR THE RIMS CAUSING THEM TO WEAR UNEVENLY. NEGATIVE CAMBER MAY ALSO HAVE INFLUENCED THE WEAR. THE TIRE THAT BLEW OUT WAS WHILE I WAS DRIVING ON A MAJOR HIGHWAY
Mileage: 25,000
SINCE THE PURCHASE OF THIS VEHICLE ON MARCH 25, 2017, TWO ALIGNMENTS HAVE BEEN DONE TO THIS VEHICLE. WAS TOLD BY THE SERVICE CENTER THAT THIS KIND OF VEHICLE IN THIS PARTICULAR MODEL NEEDS ALIGNMENTS AT 5K MILES, THAT WOULD BE AT LEAST TWICE A YEAR. I WAS NOT INFORM OF THIS INFORMATION. HAD I KNOWN THIS REQUIREMENT, I WOULD NOT HAVE PURCHASE THIS VEHICLE. ALSO, ACCORDING TO THE LEXUS MANUAL, IF THE STEERING WHEEL STEER TO THE LEFT AND/OR RIGHT IT IS NOT NORMAL AND RECOMMEND TO GET AN ALIGNMENT DONE. IN MY CASE, THE STEERING WHEEL SEEMS FIND BUT THE VEHICLE ACTUALLY MAKES LOUD NOISE, THE SOUND LIKE THE AIRPLANE ABOUT TO TAKE OFF OR ABOUT TO LAND THAT HOW LOUD IT WAS AND THAT'S WHEN I TOOK IT TO THE LEXUS SERVICE CENTER TO GET IT SERVICED. TO MY SURPRISED THAT THE INNER REAR TIRES WERE SO THIN COMPARING TO MIDDLE AND OUTER EDGES AND THAT IT REQUIRES ALL 4 TIRES TO BE REPLACED. BEAR IN MIND THAT I ONLY HAVE THIS CAR FOR LESS THEN TWO YEARS. NO ONE SEEMS TO HAVE AN ANSWER WHEN ASKE
Mileage: 2,500
Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Read our methodology — how this data is sourced, computed, and verified.