Its a lot of labor (a whole lot), and reflective of it. the labor is done by a professional who has done this a number of times and is capable of the work.
If what you want is to get a aftermarket headunit in that spot, this is about it so far.
I can't say for sure how bad the roads are in Sweden but unless they are cobblestone they can't be much worse than the Brooklyn Queens Expressway in New York.