To be rigorous, we should begin by asking where the final car is assembled and by whom? A Porsche employee or no?
Then you would have to follow the parts sourcing, likely all over the world.
To me, if Porsche has their name on the title, the car is a Porsche, for better or for worse.
If the car is a hit, Porsche wins.
If the car is a turd, they lose.
That is life in the Global Economy.