BidBetter – Exotic & Collector Car Values

Value exotic, collector and rare cars from real completed auction sales. Works on BaT, Cars & Bids and more.

Know what an exotic or collector car is really worth before you bid, buy or make an offer. BidBetter values exotic, collector and rare cars from real completed auction sales. Open a listing for a Ferrari, Porsche, Lamborghini, McLaren, Mercedes-AMG, vintage classic or modern supercar, click BidBetter and press Read this listing. BidBetter reads the year, make, model, trim, miles and VIN from the page, finds completed sales of the same car in BidBetter sales data, and shows you a value range built from those sales. Built for dealers, collectors and serious buyers who need a fast, honest number on cars that normal price guides don't cover well. WHAT YOU GET • A "most likely" range and a full range, adjusted for mileage and year • The completed sales behind the number, so you can check every one • A confidence badge that tells you how tight the data is. If nothing close sold, BidBetter says so instead of guessing • Rare and limited cars matched carefully: special editions, packages and gearboxes are kept apart, so a rare variant isn't valued off the regular car • Live auctions: in the final hour, the current bid blended with completed sales, plus the price with the buyer's fee • A walk-away price for auctions, with the buyer's fee already added • Dealer and classified listings: the asking price next to what the car actually sold for • A VIN decode from NHTSA • A summary of the seller's answers and the comment thread on auction sites VALUE A CAR WITHOUT A LISTING Enter a VIN or the car's details on the Value a Car tab. MY GARAGE Save the cars you own and check what they're worth. SAVED REPORTS Save any read as a report, then export it as a PDF, print it, email it or send a share link to a lender, partner or client. WORKS ON Bring a Trailer, Cars & Bids and other major online car auction, classified and dealer listing sites. PRIVACY The first time you use BidBetter on a site, Chrome asks for access to that site only. Nothing is read until you allow it. PLANS Free accounts include 5 reports a month, 3 saved reports and 1 garage car. Paid plans include 1,000 reports a month (Pro) or 5,000 reports a month (Dealer). BidBetter gives an estimate based on past sales. It is not an appraisal, a history report or an offer. Website: https://bidbetter.ai Support: https://bidbetter.ai/contact