I do live in Germany too and routinely drive above 140 where allowed on the autobahn - it's a pleasure. So yes it does actually impact me, in a very real way.
Additionally:
- Top speed of 220+ means you accelerate from 130 to 160 easily, so you can safely pass the slowpoke ahead while not becoming an obstacle to faster traffic. A top speed of 160 means it'll take you a whole lot longer.
- A car with a top speed of 150 is at its limit at 150. Brakes are sized for that, wheels are chosen with that in mind, you better be going in a straight line, it's gonna be uncomfortably noisy, etc. You have very little margin for anything. One designed to reach 220 or 250 is basically in the middle of its comfort zone at 150, with ample safety margins on every metric and a more comfortable ride.
--Edit: I'd like to add a reference to the lower tier cars to my reply. I quoted the Zoe because my partner has it, so I'm quite familiar using it and it's really really fun in the city, it's perfect. I'm lamenting the big gap between Zoe and Tesla with nothing worth buying in between and the fact that I'm being asked 15-25k EUR extra compared to the Zoe, with hardly more car, which is an awful bargain as you reach the Tesla price with half assed specs. I may not care so much about speed and power (I do, that's another story) but I do care to get something worth my money, and all these other cars aren't.