Trnsl8r
S85 2012-2018, X90 since 2016, 3 since 2018
And for the automatic keyless entry. And for the HD backup camera. And for the LED foglights. And for the power rear liftgate. And for the turn-by-turn nav with 7-years of free map updates.
I'd say it's about $1,250-$1,750 more than it should have been and is a very pricey option for those of us doing the math over and over again for the Model S but, it was indeed the first option that I thought of after the $750 metallic paint.
It'd show off and really make use of that 17" touchscreen.
Agree with everything you said except HD backup camera. I really can't foresee it making much of a difference to see my garbage bins in HD or SD...