Data coverage
Collector-car auction data sources
Old Cars Data normalizes collector-car auction data from major enthusiast and collector platforms into one API and MCP server, including completed auction results, live listings, bid trails, vehicle details, and market statistics where available.
Last updated May 17, 2026
Covered sources
| Source | Typical data available | Common use |
|---|---|---|
| Bring a Trailer | Completed sales, live listings, bid trails, vehicle details | Comparable sales, live monitoring, bid behavior |
| Cars & Bids | Completed auction results and vehicle details | Modern enthusiast car comps and pricing context |
| Hagerty | Collector-car market records where available | Market research and reference coverage |
| PCAR Market | Completed Porsche-focused auction records | Porsche comparable-sale research |
| All Collector Cars | Collector-car auction records where available | Broader collector-market coverage |
| Gooding & Co | High-end auction records where available | Concours and premium-market research |
| RM Sotheby’s | High-end auction records where available | Premium collector-car results and historical context |
Normalized fields
- Make, model, year, title, VIN, mileage, body style, transmission, drivetrain, engine, and colors where available.
- Auction status, sale price, bid count, source platform, source URL, auction dates, and location fields.
- Condition-oriented listing text including modifications, known flaws, service history, and ownership notes where available.
- Live auction fields such as current price, bid count, ending time, and polling filters for supported sources.
- Bid-history fields such as amount, bidder, bid time, and pagination where supported.
Source caveats
Coverage and field completeness vary by source because auction platforms publish different information. Old Cars Data normalizes the fields that are available and preserves source URLs so teams can audit records when needed.
Old Cars Data is not affiliated with, sponsored by, or endorsed by the platforms listed on this page. Company names and trademarks belong to their respective owners.