When you buy a used car directly from an owner, then you can ask them about their experiences with the car. Thus, it can help you, in particular, to show you which supplier to go for certain parts, what maintenance and which overhaul to do. This will allow you to learn about your car faster and how to maintain it even if you buy used cars in japan or used car from a showroom. There are more things to keep in mind when buying a used car and most important thing is to check the interior carefully. What do you think?