Workflow validation
Vehicle Complaint Trends API
A buyer-intent page for fleet quality teams, used-vehicle marketplaces, automotive analytics tools, and OEM competitive intelligence teams that want public NHTSA complaint records filtered by make, model, model year, component, filing date, crash flag, fire flag, and injury count.
GET /v1/vehicles/nhtsa/complaint-trends?makes=HONDA,TOYOTA&components=ENGINE,AIR%20BAGS&since=2026-01-01
{
"data": [
{
"make": "HONDA",
"model": "ACCORD",
"modelYear": "2018",
"component": "ENGINE",
"complaintsFiled": 42,
"crashCount": 1,
"fireCount": 0,
"injuryCount": 0,
"latestFiledDate": "2026-07-01",
"source": "NHTSA complaints API-compatible sample"
}
],
"meta": { "sampleOnly": true, "workflow": "vehicle-complaint-trends-api" }
}
Likely Buyers
This page is only a demand test. Build starts after tracked workflow intent beats the broader market pages.
- Fleet quality teams maintaining complaint trend watchlists across vehicle groups.
- Used-vehicle marketplaces and automotive apps enriching inventory research screens.
- OEM, supplier, and automotive analytics teams tracking public component-level complaints.
Signals To Watch
These events decide whether this workflow deserves implementation.
- Request clicks from NHTSA complaint API, vehicle complaint trends, and automotive quality monitoring keywords.
- NHTSA vehicle complaint CSV sample downloads.
- Demo clicks from users comparing make, model, component, filing-date, crash, fire, and injury fields.
Smallest Build
If this page crosses a gate, the first implementation should stay this narrow.
- One-source NHTSA complaints cache by make, model, model year, component, filing date, and incident date first.
- Daily complaint trend snapshots before broader VIN, recall, warranty, or marketplace integrations.
- No safety defect determination, vehicle-history report, repair advice, legal advice, insurance underwriting decision, or recall-completion workflow.