The percentage they get has come down as house prices went up relatively. And they for sure still have to do a good job for you. Ideally they should save you as much as they make in the end. If your agent didn’t meet those expectations, they should be out of business soon.
Yeah, on most models made in the last 5 years or so. Specifically for people with vision or partial hearing loss. But of course the ones that make fake engine sounds are also largely for the specific drivers those EVs are targetted at. They also tend to play them inside the cabin too. The fake engine sounds are pretty terrible though, like videogames from 20+ years ago.