It's not imperative you be a card-carrying Subiehead to appreciate Top Gear's test of the Impreza-powered Prodrive P2, full stop. To quoteth Jeremy Clarkson, "Quite a car then. Not only can it blow your mind, but also empty your stomach." Yes, there's proof of the latter. [Thanks to Phillip for the tip.]

Related:
ProDrive's P2 Gets The Top Gear Sub Four Second Treatment [internal]