The Dark Wob

Few people will be able to afford them however, as the families and valuers will think they are worth many times more than they actually are, and the young people they want to take up interest in old cars have much more important things to spend their money on.

That's a very good point.

Both of my sons are in their 20s, they have absolutely no interest in cars and their mates seem the same.
It's all about electronic rather than mechanical devices now.