Irrespective of mileage done it'll be still road worthy for the years ahead. A vehicle's life in Japan is estimated to be highest in the world.
You can buy a car cheaper than a similar car at your local dealer; even after paying custom duty and freight you will get a good saving on your import.
You can pick a car from multiple choices that will fit to your budget and taste. Usually Japan used car auctions are No.#1 choice where approx. 15,000 fresh vehicles are available for sale on daily basis.
Local laws of business in Japan are very strict. According to surveys it is established that Japanese companies have a seal of approval when it comes in describing their products on sale. ThirdParty assessment and legal banking channels provide a sigh of relief when dealing online.