Auction is defined as a public (usually) sale of goods, where people make bids until the item is sold to the highest bidder. Auto auctions are a method of selling new but most often used cars. This is an exciting event especially for those who wish to get a car for a much lower price. government car auctionsare popular among the public because they showcase large number of vehicles and an extensive line of make and model. For those who dont know how to go about this but would want to try, the first thing you need to check is a listing site for government auctions. You can make use of a free listing site or you could sign up for a paid membership to government auction listings. If you have no inkling yet as to which will serve you better, you can take advantage of the free trial offered by membership auction site.