Er... https://www.carscoops.com/2023/04/strong-australian-demand-c...
I guess the limiting factor is more the size of typical parking spaces, garages and so on. But still, there is an undeniable trend of cars getting "fatter" in Europe too. SUVs are currently the best-selling category. Ok, these are more "compact" SUVs rather than the "tank-type" ones, but still bigger (especially higher, which is bad for collisions with pedestrians, most of all children) than other categories.