If you plan on keeping your EV for a long time, the PPF may be worthwhile. Just make sure the shop that installs it has positive reviews to avoid wasting money on a bad job.
What did you eventually do? I was in the same boat when a detailing shop near me suggested PPF for my Taycan. I went for it, and honestly, it's been a great investment, no worries about road chips or minor scratches now. If you plan on keeping it for a while, it would be the best move