Last updated: February 23, 2026
Affini is a collector car market valuation platform that provides real-time pricing data, historical trends, and AI-driven price projections. We help enthusiasts, collectors, and dealers understand the market value of collectible vehicles.
Our pricing is based on real auction results from major auction houses worldwide. We process raw sales data through a multi-step smoothing algorithm that averages same-day sales, groups results into weekly buckets, and applies moving average techniques to produce clear, reliable trend lines.
We focus on collectible and enthusiast vehicles, ranging from classic sports cars and grand tourers to modern performance icons. Our catalog is continually expanding based on community interest and auction market activity.
You can browse vehicle listings and view basic market data without an account. Creating a free account unlocks additional features like watchlists, price alerts, and the ability to submit vehicles to our catalog.
Click the "Sign In" button in the top navigation bar. You can create an account using your email address. Once registered, you'll have access to personalized features like watchlists and price alerts.
Watchlists let you save vehicles you're interested in tracking. You can quickly access your watched vehicles from the Watchlist page and see their latest market data at a glance.
Price alerts notify you when a vehicle on your watchlist hits a price threshold you've set. You'll receive a notification so you can stay informed about market movements without constantly checking.
We aggregate auction results from major collector car auction houses around the world, including both live and online sales. Each result is verified and categorized before being added to our database.
Our projections use a combination of historical trend analysis and curve-fitting algorithms. We apply quadratic Bézier curves to model expected price trajectories, with parameters tuned to each vehicle's market characteristics. These projections are estimates and should be used as one input among many when making purchasing decisions.
Auction results are added on a rolling basis as sales are reported and verified. Market trend lines and projections are recalculated as new data comes in, so you're always seeing the most current view of the market.
Signed-in users can submit vehicles they'd like to see added to the Affini catalog. Click "Submit Vehicle" in the footer or navigation, fill out the details, and your submission will enter the community voting process.
When a vehicle is submitted, the Affini community can vote on whether it should be added to the catalog. Vehicles that receive enough community support are reviewed by our team and added with full market data and tracking.
You can reach us anytime through our contact form. Whether you have a question, feedback, or a partnership inquiry, we'd love to hear from you.
We appreciate your help improving Affini! Please use our contact form to report bugs or suggest features. Include as much detail as possible so we can look into it.