None have doors that is an optional extra at build time. The Urban can have doors if factory ordered like any of the others. Doors cannot be added latter.
What the Twizy doesn't have is Height adjustable seats (without using cushions), Power steering, Anti lock brakes. and what ever else they decide to add to the advert.
I have a Twizy Colour and that would have come without doors, but I ordered mine with,