http://www.carfax.com/used_car_classifieds/hotListingsSearch.cfx - You can find a great many used car classifieds online. You can check out sites like Ebay, Craigslist, or Backpage to see what is available. Online classifieds are useful for finding quality used cars. Make sure that you do some research on the car before you buy it to make sure that it hasn't been in any major accidents.