The BMW i8 is just as complicated as the EQS, if not more. It requires two people to open the hood without damaging it. Here's some technician training on opening it: https://www.youtube.com/watch?v=fxe_b2GRwok
It's not only electric cars, the new Porsche 911 GT3 won't let you access the engine either. See here: https://www.youtube.com/watch?v=wfu07Eq6pSc&t=632s