One of the things that arose from the invention of cars as time pass is the collection of cars. That is because people have already with them disposable incomes. As the car was first made for the purpose of transportation, people also increase their wealth. Now they can afford to buy not just one type of possession. One house is not enough and so they acquire multiple properties. Cars also followed suit. As people have money to spend so they can buy more cars to enjoy.
There are various manufacturers of cars around the world and they have their own features. There are cars that are already old in terms of their age but they can still function well. Others just change some of their parts of features to make them more desirable. As cars had become one valued possession, many made it their dream to have their own car. As they grow up and have income for themselves, they now search for their dream car. The one that their neighbor had before.
Years already passed and that kind of car is no longer being produced by the company. That gives rise also to the buying of old cars from collections of people. As there are those who realized the value of old cars, they had already collected some cars that are now old. The key for them to be still useful is maintenance. The parts could also be replaced so they could still maintain some features with an upgrade.