Values from 290,000+ verified completed sales across 11,100+ collector and enthusiast cars, from 27 sources, with 89,000+ cars for sale tracked. How values are calculated
Open to Offers: private offers on off-market cars
Members' cars not listed for sale anywhere else, whose owners will consider a private offer. Owners add photos, condition disclosures and the VIN, and you send an offer straight to the owner, who can accept, counter or decline. Names and contact details are shared only when an offer is accepted.
How Open to Offers works →What you can pull
- Valuations: the DriveIndex value for a car at a given mileage and transmission, with the fair ask and the competing asks
- VIN history: what DriveIndex has seen for a VIN
- Catalog search, to find the exact car a unit belongs to
- Deal Radar: live asks priced under their fair value, filtered by make, price and discount
What you can push
- Inventory, up to 500 vehicles in a request
- Updates and removals for individual units
- Publish and unpublish a unit on DriveIndex For Sale
- Mark a unit sold, which records it in your sold ledger
Built for a dealer's systems
- Versioned (v1), so an integration you build keeps working
- Authenticated with per-dealer API keys you create and revoke yourself
- 120 requests a minute
- No API needed for inventory at all if you would rather send a nightly feed
Open to Offers, and everything in Collector
Every Dealer plan starts with Open to Offers: private offers on off-market cars, members' cars not listed for sale anywhere else. It also includes every Pro and Collector feature: the Value Signal and its confidence, 1–5 year projections, every sold price and where it sold, the best months to buy and sell, the Listing Analyzer, Deal Radar and alerts.
$499 a month, or $4,999 a year. Cancel anytime. Questions first? Email hello@driveindex.com.
Frequently asked questions
Is there an API for collector car values?
Yes. The DriveIndex Dealer API returns valuations for any car DriveIndex tracks, at a given mileage and transmission, from verified completed sales. It is included with the Dealer plan.
How is the API authenticated?
With per-dealer API keys that you create and revoke from your account.
What are the API rate limits?
120 requests a minute, and up to 500 vehicles in one inventory request.