My usual approach is to buy the best that I can afford. Likely to get the highest variant, therefore, and add-in a few goodies, like PCCB and PTS. Of course, I hope that, in addition to the acceleration, the range and styling of the Turbo (or whatever shall be the highest model) shall be notably...
I am a 'Porschephile' and placed a deposit for a Taycan, last year. There is, of course, a little bit of concern when buying the first of a completely new line. Looking forward to learning from the collective knowledge of aficionados in this group!