I'm not thinking it's comparable because of price. I think comparing the two because they are the top cars in their model line up would make sense, but one doesn't compare a 'Vette to a Camaro realistically, do they? How much does that Audi weigh anyways? That AWD is likely going to cost a couple hundred pounds. Don't get me wrong, I, in fact, love how Audi's look, and am considering that car for my wife's next car, but I still don't think this is a fair comparison.
Just my .02