Hi guys,im helping my sister buy a new shape fiesta we have budgeted 5500 it needs to have ac and as many bells and whistles on not fussed about door configuration.

i think i can get something still in warranty for this money am i correct?

where would ne the best place to buy from?

private, no comeback whatsoever,right?

auction,if still in warranty should be ok?

dealer most protection?

Im In Herts so some local auctions, enfield and bedford....