Audi’s New Road Prowler – the 560-HP RS 6 Avant
So here we have it, the all-new Audi RS 6 Avant. And like the whole Audi lineup, anything that bears the lettering “RS” is nothing to be made fun with, even if it is in the form of a tame, deceivingly-looking urban wagon. But unlike the previous RS 6 that houses a monstrous V10 under …