Went into look at the same model of car in 2020. Now two touch screens and just a few buttons, also no more voice commands. Tested a couple similar models that did have voice, but it feels like it has barely progressed, especially when compared to say Siri.
We did't need all these dual touchscreens and such. We just needed the voice commands to get better.
One insight I did gather was that my 2012's buttons were apparently costly to the manufacturer since they had to worry about the feel of the buttons, their layout had to be worked out, you have to make sure they hold up, it's moving pieces you need to quality control in your build, and of course if you ever want to redesign this cabin you have to do it all again for those faceplates. So touchscreens are cheaper. Which is probably why even though a lot of manufacturers probably know they could offer a better overall experience if they put more effort into the buttons, they go with the touch screen.