Robert Leonhard wrote:
Are there any rules that would keep vehicle AI from driving into stone buildings and risking immobilization?
General hint: you can often easily answer this kind of question by searching in the rulebook PDF. E.g. searching for "immobil" reveals:
Solo rules v55 wrote:
A Tank will not move into a Stone Building hex, any other hex that
could potentially immobilize it, or a Mined hex, unless ordered to
do so in the Mission.