Edmunds’ Inside Line pits the 2010 Audi S4 — featuring a new supercharged V6 — against the 2009 BMW 335i for the ultimate sports sedan showdown. Continue reading to see which car won. Click here for first picture in gallery.

We drove the cars in every imaginable situation, and every time someone got out of the Audi he was struggling to find a flaw.

[via Insideline]