UKIP had a well published agenda (leaving the EU being the most prominent item). AfD avoids making any commitment on what they really want to do[0], they only

UKIP had a well published agenda (leaving the EU being the most prominent item). AfD avoids making any commitment on what they really want to do[0], they only proclaim that everybody else sucks. They'd be a pretty sorry bunch if they'd end up having to govern. [0] and I doubt that there's any coherent agenda to that end. At the time where they have to agree on something, I expect a huge fall-out between the camps within the party.