There are no old cars on animal crossing.
The ones that has low mileage and no history of major problems are the best quality used cars. Even if the prices are little higher go for the quality used cars.
Just go to BAOBO. There will be a ouse surrounded by old cars an dfences. Just go there and into the house , then you can buy cars. However there are some cars only available after missions.
There is many websites in world which have available any type of cheap old cars, One simple way is go to google.com and type "cheap old cars for sale", you got many websites which have online buyers & sellers of this type of cars. :)
You have just asked me to explain the entire history of cars and predict the future. Nope, you need to go to university and get your own PHD
well it depends on the person and how old the cars they buy are if someone can only afford old cars they go through more because more things go wrong with them and it depends how well the people look after their car
Their souls get sent to the great hall where they await reinCARnation
how to find old cars
The detailed history of cars is here http://risban.websume.in/portfolio/history-of-cars/ And you can explore more from this website http://risban.websume.in/
go on your history then you can se the pictures
old cars
Researching antique cars can be done in a number of different places. One could always go to a local library and check out books and magazines on old cars. The most common way would be visiting websites pertaining to antique cars.