It does. But it comes with just one door because one door on an apple car = 5 doors on other cars. To get more doors you need to pay $13999 extra per door.
Also when you step on the gas pedal it opens the glove box because that's clearly the best way to utilize that input, literally every other car on the planet and what they do with that pedal is simply wrong. You have to perform a two hand operation to actually accelerate the car, because that's the apple way of controlling your car and it's better.
No no, musk uses Xindows. SpaceX uses Linux, and is working pretty well in spite of Musk's owning it... Hopefully they can kick him out somehow before he destroys it like twitter.