Buying and Selling A Used Car can be easier than you think. Though with the economy on its orbitational pull; the only thing in question is: How much? Perception is the key. If people think their car is "a piece of junk" the chances of it selling fast and at a low dollar amount is greater than persons who cherish their "babies"(well taken care of cars). The key in this economy to sell or buy is to be realistic.