It can be done, but at a high cost. None of those cars you listed are inexpensive by any means. By contrast, budget-friendly Japanese cars don't have options

It can be done, but at a high cost. None of those cars you listed are inexpensive by any means. By contrast, budget-friendly Japanese cars don't have options like this; you get maybe 3 option packages to choose from and that's it. Manufacturing is much simpler and gets better economies of scale when everyone gets the same thing.