The very first and most obvious thing you should look for when attempting to choose used Japanese cars to buy is its ability to still function. If the car runs, then the first hurdle is overcome. But then you have to check whether it still runs well, or whether it will run for awhile then die on you halfway down the block. To check about the functionality of your Japanese used cars, you either have to have an engineering or automotive background, or find a friend or acquaintance that does. Barring those possibilities, you may have to hire someone who is really knowledgeable about the inner workings of any Japanese used car for sale that you are eyeing to buy.
The second factor that will influence your decision to buy your ideal used Japanese cars is its appearance. Obviously, a rusty and dented external housing on your choice of Japanese used cars means they will command a lower price than Japanese used cars of the same model and manufacturer which are in pristine condition. Even if you are buying used Japanese cars to cannibalize, you would still prefer used Japanese cars which are in relatively good condition than those which have a lot of damage to them relatively being used loosely here because equally obviously all used Japanese cars are second-hand goods which been discarded by their previous owners for one reason or another.
That leads us to a third factor behind buying used Japanese cars safety. You should think about why you are buying used Japanese cars in the first place: are you buying them to collect for your family, hoping someone will appreciate their potential value and will spend on their upgrade and renovation? Are you buying the used Japanese cars as potential sources of parts for Japanese cars that are already in your collection at home? Will you be using your used Japanese cars as viable transportation to and from work or will they be housed somewhere (maybe in your personal warehouse) to meet some future need? Are you hoping that if you upgrade and renovate your used Japanese cars that you can eventually find financial profit from selling them to other car aficionados? Safety is a big concern if you want to use your used Japanese cars to drive in yourself. In the world of machines and manufacturers, there is such a concept as planned obsolescence which is regularly practiced. This simply means manufacturers do not create their machines (in this case cars) to last forever. They are meant to be used for an estimated amount of time then to be discarded in favor of future models from the same manufacturer. This not only helps resolve safety issues but guarantees future business for the car company and its employees. It is a good policy if it means that the used cars will not be used anymore by anyone but in the case of used Japanese cars, we know that there are people who do intend to keep using them. And that is where risks come in.
So if you have a pretty good life insurance policy, it may seem wise to use your used Japanese cars for regular transportation. Otherwise, it may be better to simply keep them in a garage or warehouse to fiddle around with or just simply admire.