AuctionOne is the online auction platform for used cars in the B2B sector. Here, car dealers can offer inexpensive vehicles in auctions or bid for the vehicles on offer free of charge. Modern remarketing exclusively from dealers for dealers! Log in E-MAIL PASSWORD Forgot Password? Buyers The used cars are only offered for auction to commercial buyers. In order to be able to bid for vehicles, you must first register. > for registration for buyers salesperson In order to be able to auction vehicles exclusively to commercial buyers, you must first register. > more information for sellers help Conditions imprint Data protection Powerd by