Discover & Bid on Collector Cars. Broad Arrow Auctions brings a new approach to the collector car auction experience. Focusing on transparency and integrity, we provide services to our clients with the utmost respect and care while catering to them to feel as comfortable as possible with every part of the process. With the Broad Arrow Auctions app you can watch and bid in our auctions from your mobile / tablet device, participate in our sales while on-the-go and gain access to our following features: Quick Registration, place live or absentee bids, follow upcoming lots of interest, receive push notifications to ensure you engage on items of interest, track bidding history and auctions you have registered for, and more.