Mod S4 vs stock M3, Stock S4 vs M3. Seriously I don't know which one will be my next car. It has
#3
![Default](https://www.audiworld.com/forums/images/icons/icon1.gif)
in order to compete with the m3, youll need to mod your s4. granted that can be fun but youll soon be worried about your turbos blowing and your warrenty getting voided. IMO, the e46 m3 is just a better package.