Porsche sells head units with car play for their cars going back to the 1960’s. I think they look great.
https://vehicle-accessories.porsche.com/prod/pag/Vehicle/Acc...
Like you have this 30 year old car with a pristine wooden trim where all components align nicely in design and you decide to ruin it for the convenience of having notifications in your face while driving? A phone holder looks much less invasive.