Total Complaints
2 filings
TOYOTA UNKNOWN · model year
2015 TOYOTA UNKNOWN
2 NHTSA complaints for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 2015TOYOTAUNKNOWN 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 2015 UNKNOWN is unknown or other with 1 filings, followed by engine (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 1 investigation file overlapping the 2015 UNKNOWN. 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.
2
Complaints
0
Crashes
0
Fires
0
Injuries
0
Deaths
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
Complaints vs. fleet median (215)
At or below the fleet median complaint volume.
Complaints by Component
| Component | Count |
|---|---|
| UNKNOWN OR OTHER | 1 |
| ENGINE | 1 |
Recent Complaints
20200211ENGINE
2015 SCION FRS CAR LOST POWER (COMPRESSION) ON THE FREEWAY, AND ALMOST GOT REAR ENDED BY A TRUCK WHILE DRIVING HOME FROM WORK AT ABOUT 7:30 AM. FULL OVER TO THE SIDE AND TRY TO START THE ENGINE. STARTED BUT HAVE A KNOCKING OR TICKING SOUND ON THE MOTOR. HAD THE CAR TOWED HOME. CAR STARTS NORMALLY, NO CHECK ENGINE LIGHTS ON. STILL MAKING TICKING/KNOCKING NOISE.
Mileage: 78,600
20170628UNKNOWN OR OTHER
CPSC:THULE SPORT RACK BICYCLE CARRIER SPORT RACK WAS MOUNTED AS INSTRUCTED ON OUR TOYOTA. WE WERE CARRYING OUR BIKES AFTER A RIDE WHEN THE BOLT TO THE CARRIER BROKE IN HALF, PROMPTING OUR BIKES AND STEEL CARRIER TO CRASH INTO THE ROAD BEHIND US. CARRIER TO CRASH INTO THE ROAD BEHIND US. *BF UPDATED 06/29/2017*JS
Compare 2015TOYOTAUNKNOWN to Similar Vehicles
NHTSA Investigations
Frequently Asked Questions
How many complaints does the 2015 TOYOTA UNKNOWN have?▼
The 2015 TOYOTA UNKNOWN has 2 NHTSA complaints, 0 crashes, 0 fires, 0 injuries, and 0 deaths reported.
What are the most common problems with the 2015 TOYOTA UNKNOWN?▼
The most-complained component for the 2015 TOYOTA UNKNOWN is UNKNOWN OR OTHER with 1 complaints. Other frequently reported areas include ENGINE.
Is the 2015 TOYOTA UNKNOWN safe to buy?▼
Review the complaint history, crash and fire reports, safety ratings, and recall status on this page to make an informed decision. No NHTSA crash test rating is available for this model year. Compare with other model years using the links above.
Where does this data come from?▼
All complaint, recall, and safety rating data is sourced from the National Highway Traffic Safety Administration (NHTSA). Complaints are filed by vehicle owners through NHTSA's Office of Defects Investigation.
Vehicle Safety Guides
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.