I admit I fell in a lucky spot, but 12 k€ is just a bit less than what I paid my new Jeep Renegade, so I don't consider it that cheap.
> electrified cargo bike
Hilly area? Taking children to school or old parent to the doctor's? Not a chance!
> stuck to a single car
Yes, the SUV.
Edit:
> if you go for used, you can get cars in good enough shape for less than 5K€.
Yeah, that's nicer. Unfortunately, you have to add insurance and maintenance, plus a parking spot at home. Still too much for people to accept non-tiny cars to be banned from the city.