Market catalog

Vehicle Complaint Trend Monitor

A proposed API and CSV feed product for teams that need public NHTSA consumer complaint records normalized by make, model, model year, component, incident date, filing date, and crash/fire/injury flags.

GET /v1/vehicles/nhtsa/complaints?make=HONDA&model=ACCORD&model_year=2018&component=ENGINE
{
  "data": [
    {
      "odiNumber": "SAMPLE-ODI-001",
      "manufacturer": "Honda (American Honda Motor Co.)",
      "make": "HONDA",
      "model": "ACCORD",
      "modelYear": "2018",
      "component": "ENGINE",
      "complaintFiledDate": "2026-07-01",
      "incidentDate": "2026-06-29",
      "crash": false,
      "fire": false,
      "injuries": 0,
      "deaths": 0,
      "source": "NHTSA complaints API-compatible sample"
    }
  ],
  "meta": { "sampleOnly": true, "market": "vehicle-complaints" }
}

Buyer Fit

This catalog entry summarizes the buyer fit, sources, and access model for this data product.

Public Data Sources

The initial product would normalize public records into stable polling endpoints and exports.

Buyer Workflows

These are the specific self-serve workflows this page is designed to support.

Fleet complaint watchlist

Track public complaints by vehicle group, component, filing date, crash flag, fire flag, injury count, and source.

Marketplace risk research

Attach source-linked complaint trend summaries to inventory research without claiming vehicle-history, repair, or safety status.

OEM and supplier quality monitor

Refresh component-level complaint snapshots for quality research, competitive intelligence, and market monitoring.

Specific Workflow Tests

These pages focus on specific buyer workflows.

Access Model

Pricing starts with narrow, low-touch access paths for qualified buyers.

Product FAQ

Is this vehicle complaint API live?

No. This is a product page for reviewing the proposed response shape, source coverage, and buyer fit.

Would it decide whether a vehicle is unsafe or defective?

No. The proposed product would normalize public NHTSA complaint records and source links only. Buyers remain responsible for safety, legal, repair, underwriting, and vehicle-history decisions.