Rather than debate each of these, you have agreed that there is a difference just nothing that you specifically care about.
> Will you pay few thousand dollars more for a UI skin update once a year?
What ? no.. I never said that these were paid updates, I said this was differentiator. Do you want security updates ? Or just to have the software abandoned once it ships.
We haven't seem much improvement on the market since second gen ternary hit. All coming improvements will be very gradual.
Cars on the market already hit possible upper/lower weight, and size limits for the battery pack.
> Weight distribution
Any other than low, and centre?
> Software updates
Do you want to play videogames on your car? Will you pay few thousand dollars more for a UI skin update once a year?
> in-wheel motors
May be, but that will only work towards killing the differentiation even more, at least in the low end.