Sharing cars made intuitively flexible

Could we make a full sharing-and-renting-car journey seamlessly handled by one app? Face id to unlock, sync all your favourite customised apps to the navigator, drive just like your car — and a battery pack visits you charge your car when its alone — and it's electronic. Is this too perfect to imagine?

Oh, also — if we have to name it- let's call it Hyuna. Just because.