Why is the cost and condition of Japanese cars better than in any other country?

Among factors explaining it are:

Relatively low prices and attractive conditions for the Japanese buying new cars.
Somewhat expensive technical examination ($1000-2000). Many Japanese owners sell their cars before the motor vehicle inspection.
Japanese are longing to have cutting-edge facilities. Japanese culture suggests that having a new thing is better than having an old one.
Developed system of public transport and heavy traffic due to the quantity of cars are the reasons of low mileage vehicles in Japan.
The Japanese careful car use and timely maintenance ensure a good condition of vehicles.