When buying a used car, every person wants to have at least one with minimum expenses. But one of the best resolutions is to accumulate more money than the car costs. Who knows, maybe this purchase is not for a long time; it may crap in a year or so. From this point of view many of us sell their cars before it happens. In this article I will talk about how to accumulate more money selling cars using Internet. Sure, the Internet is one of the largest and promising economic engines in our time. Good jobs, business models, contracts and collaborations can be found in the World Wide Web in vast quantities. You can make money on the Internet in different ways. One trick in order to make money through Internet is to buy and to sell used cars. Car Auctions are the only way to increase your income, because thousands and thousands of buyers and sellers consider the auctions a gold “vein” and the best way to find deals. So, this is how it is done: you find a car auction and register. If you ask me what auctions can be found quickly and easier, I would say Online Public Auto Auctions, because with online car auctions you can also save more time and money. Search for cars, which are the cheapest, and in a reasonable condition. Bid on the car and try to win it; one important point is not to bid the first, try to place bids just to outbid the others and this method brings good results. After you bought the car, you may upgrade it (retouch paint, detail it etc), to earn more money, and place it for sale to another auction, classified or newspaper and let your profit grow!