Total Complaints
3 filings
LEXUS IS 350 · model year
3 NHTSA complaints for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 2016LEXUSIS 350 carries 3 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 2016 IS 350 is vehicle speed control with 1 filings, followed by forward collision avoidance (1) and suspension (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 2016 IS 350. 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
3 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| VEHICLE SPEED CONTROL | 1 |
| FORWARD COLLISION AVOIDANCE | 1 |
| SUSPENSION | 1 |
I AM THE ORIGINAL OWNER OF THE CAR AND AFTER 18,000 MILES, THERE IS SUSPENSION NOISE COMING FROM THE REAR PASSENGER SIDE. A LOUD THUMP CAN BE HEARD WHEN DRIVING OVER SPEED BUMPS, SMALL POTHOLES, OR UNEVEN ROADS AT MODERATE SPEEDS. DRIVING OVER THE ELEMENTS AT HIGHER SPEEDS, YOU CAN FEEL THE IMPACT THAT'S CAUSING THE THUMP. NO NOISE FROM SUSPENSION WHEN DRIVING THROUGH IT AT LOW SPEEDS WHEN DRIVING ALONE, HOWEVER, THUMPING SOUND IS PRESENT AT ALL SPEED LEVELS THROUGH EVERY BUMP ON THE ROAD WHEN I HAVE PASSENGERS IN THE BACK SEAT.
Mileage: 18,000
WHILE DRIVING DOWN ON I-90 WEST GOING TO BUFFALO NY COMING FROM BOSTON MA I ENCOUNTERED ANOTHER DRIVER IN THE LEFT LANE THAT WAS GOING EXTREMELY SLOW I TRIED TO ACCELERATE MY LEXUS EQUIPPED WITH PRE-COLLISION SYSTEM (PCS) AND THE VEHICLE STARTED BEEPING AT ME DETECTING THAT I WAS GOING PRETTY FAST ONTO THE PERSON IN FRONT OF ME, MY IDEA BEHIND DOING SUCH MANEUVER WAS TO PASS THE PERSON IN MY RIGHT HAND AND THEN GET OFF THE LEFT LANE OF THE HIGHWAY SO CAN GET OFF THE BACK OF THE SLOW PERSON, AFTER BEEPING SEVERAL TIME FOR SPLITS OF SECONDS I GOT TO GET OFF THE LEFT LANE SO THE PERSON ON MY RIGHT BECOMES THE PERSON BEHIND ME; THE CAR DID SOMETHING THAT IS NOT SAFE AT ALL AFTER ALL THIS AND ME NOT HAVING NOBODY IN FRONT OF THE CAR, MY VEHICLE CONTINUED TO BEEP AND APPLIED THE BRAKE PRETTY HARD ALMOST MAKING THE PERSON BEHIND ME CRASHING INTO MY BUMPER, I BELIEVE AS A CAR ENTHUSIAST THAT THE PCS ON THE LEXUS VEHICLES HAS TO BE IMPROVED AND REVISED SINCE IT HAS A HUGE LAG OF TIME REACTION
Mileage: 130
WHILE DRIVING DOWN ON I-90 WEST GOING TO BUFFALO NY COMING FROM BOSTON MA I ENCOUNTERED ANOTHER DRIVER IN THE LEFT LANE THAT WAS GOING EXTREMELY SLOW I TRIED TO ACCELERATE MY LEXUS EQUIPPED WITH PRE-COLLISION SYSTEM (PCS) AND THE VEHICLE STARTED BEEPING AT ME DETECTING THAT I WAS GOING PRETTY FAST ONTO THE PERSON IN FRONT OF ME, MY IDEA BEHIND DOING SUCH MANEUVER WAS TO PASS THE PERSON IN MY RIGHT HAND AND THEN GET OFF THE LEFT LANE OF THE HIGHWAY SO CAN GET OFF THE BACK OF THE SLOW PERSON, AFTER BEEPING SEVERAL TIME FOR SPLITS OF SECONDS I GOT TO GET OFF THE LEFT LANE SO THE PERSON ON MY RIGHT BECOMES THE PERSON BEHIND ME; THE CAR DID SOMETHING THAT IS NOT SAFE AT ALL AFTER ALL THIS AND ME NOT HAVING NOBODY IN FRONT OF THE CAR, MY VEHICLE CONTINUED TO BEEP AND APPLIED THE BRAKE PRETTY HARD ALMOST MAKING THE PERSON BEHIND ME CRASHING INTO MY BUMPER, I BELIEVE AS A CAR ENTHUSIAST THAT THE PCS ON THE LEXUS VEHICLES HAS TO BE IMPROVED AND REVISED SINCE IT HAS A HUGE LAG OF TIME REACTION
Mileage: 130
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.