Buying a used car is not difficult. Here are some guidelines for you
when considering purchasing a used car:
1. Window-shop around first before doing the final selection. Allot
one day to visit a dealership to look around and test-drive the cars.
Do not buy the first time you see a car. Once you get home, you can
browse the Internet for the information regarding the car of your
choice and how much it cost. Be sure to check the option prices,
ratings for safety and other things that the dealer has not informed
you.
2. Ask yourself how much you are willing to spend for that car before
visiting a dealership. Consult first with your credit union personnel
or personal banker before visiting the dealership. Tendency is the
dealership might convince you buy a more expensive car.

Read more here :
Cars Weekly News
http://www.zone-car.com