Worth noting in addition to the above, in colder weather, the engine will cut in to provide heat to the cabin and in warmer weather the hybrid battery will be additionally drained to power the a/c, unless one switches off the climate control.
It's the door just below the glass that looks a lot more shiny than I'd imagine a matt finish to look.
I remember looking at a palladium silver matt finish on a Mercedes and commenting how flat it looked. Salesman said it was a pain for finger prints and virtually impossible to keep looking matt.