There are many different reasons to change a car and "not able to drive one" is not the biggest. To name a few - evolution of the safety standards, better reli

There are many different reasons to change a car and "not able to drive one" is not the biggest. To name a few - evolution of the safety standards, better reliability, lower cost of maintenance, even something as trivial as not liking a color and wanting to get a newer model. If you take a look at the cell phone market, for example, from the functional point of view there are no reasons not to use 80-s nokia brick because it still makes calls, and here we are and mobile market is working just fine.