Auto Purchase, Used Auto Purchase - You need to do some homework before you start shopping for a car. It  is  advicable to spend some time now that may save you serious money later. Carefully outline your driving habits, your needs, and your budget. You can get informations fromnewspaper ads, both display andclassified about car models, options, and prices. As there is a abundent of informations about auto purchase on the Internet: To search enter "auto purchase" as the key words and you'll find additional information on how to buy a used auto, detailed instructions for conducting a pre-purchase inspection, and ads for used auto purchase available for sale, among other information. Do  look for libraries and book stores, they also have publications that compare car models, options, and costs, and offer information about frequency-of-repair records, safety tests, and mileage. These publications carry a details on the do's and don'ts of buying a used car. Once you've narrowed your car choices, research the frequency of repair and maintenance costs on the models in auto-related consumer magazines. You can also check with the U.S. Department of Transportation's Auto Safety Hotline (1-800-424-9393) gives information on recalls.