I hate to be a hater (I don't really), but whilst I'd say the S3 is a
handsome car, to say it is
unbelievably beautiful is a bit of a stretch. It's a smart looking hatchback with bigger wheels for god's sake.
I'm not sure I could ever describe a car as unbelievably beautiful, but there are so many much better looking cars out there. And before anyone complains about apples to oranges comparisons, I believe a car can look good for what it is (i.e. some MPVs look better than others) but it needs to be pretty special to qualify as beautiful, e.g.:
and in case the flamebait isn't strong enough: