If the car is not designed to race, why is there a "Track Mode"?
Literally, that's a selling feature of the P3D.
I understand that I and a few others are pushing the bounds of what these cars can do, but that is what enthusiasts do.
For all it's flaws, the Taycan does not have these thermal management issues even when pushed hard (per the reviews).
EDIT - and I'm not talking some "power fade" after a hard day at the track. That, as you pointed out, is normal for most high-performance cars.
I'm talking a drastic drop in performance. The drop that the P3D sees is far far greater than what the ICE equivalent sees.
When we go out, I can best anyone in our group except the 911 Turbo S (and I do well against him). By the end of the day, the BMW M3s in the group are on my rear easily.