When we drove up the West Coast, it was a 5:1 ratio in many places.
This will likely change soon as CCS cars overtake Tesla and I’d be curious how things would fare then.
FSD is potentially another differentiator, but in my experience with our own MY, Tesla is way worse at the basics of autonomous driving than other brands but better at the advanced stuff that nobody else is rolling out likely due to liability. I expect many of those other brands could have similar autonomous capabilities licensed from vendors like NVIDIA.
The new Volvo EX90 is a really interesting vehicle in this regard. Where Tesla says sensor fusion is difficult, Volvo are revelling in more sensors and more kinds of them.