Are you looking to buy cheap used cars? If you are financially endowed, then a newer one would probably be better. But unlike most of us, budgetary constraints are really an issue so shopping around for a secondhand one will have to do. Besides, you can also get fairly good ones at decent prices. It just takes a little more time and effort to shop around for it, but the moment you can snag a good one, everything will all be worthwhile.
The best deal to buy cheap used cars would be from friends or acquaintances. At least, this way, you can have a basic idea on how it was taken cared of and maintained. If there will be some mechanical problems along the way, knowing certain things about the car will improve traceability for repair issues.
If you are not privy to that option, then other ways to buy cheap used cars is through searching for them around the internet, going to dealers within your area, or government auctions. The latter option might be the cheapest among all the other selections since they are usually set on a period to dispose units that occupy their limited sized parking lots, and they do get a lot of offenders that fill them up.
Having knowledge about automobiles would greatly help you in your selection of a previously owned unit. Searching around for leaks and worn parts will give you an idea if the price you are buying it at will suffice for the repairs you are going to face afterwards. The newer the car of course will give you better chances of fewer repairs, although it is not a guarantee and they will be priced more expensively than an older unit.
One thing to bear in mind when shopping around is that you never fixate yourself in looking at a single type of vehicle. You can accomplish the best deals by listening to this piece of advice. Also, try to find something that will be practical to your needs and lifestyle. If you are looking to buy cheap used cars based on necessity rather than on whim, then you will turn out to be a more sensible buyer.