If you look at the site plan, you should be happy about every tree.
If it were standing at my parking space, I would puke too. However, relocating it away from the garage, where it can basically cause trouble structurally (friends have a garage under a neighbor’s walnut tree... you don’t want that), is at least understandable.
Otherwise: I am not a German teacher – and if a text is too hard for me to read, I don’t read it and I don’t respond to it...
Then best buy a condominium in Berlin Mitte on the third floor with an underground garage, there are no trees there. Anyone who buys a house and does not want any trees, bushes, or anything else nearby, with all due respect, is out of their mind.