aluminum trim vs. carbon fiber trim...
#38
The S4 is 2x2 twill and the RS4 is 4x4 twill..... I think I am using the right terms
S4
<img src="http://gallery.audiworld.com/albums/album88/06S4_07_hr.jpg">
RS4
<img src="http://gallery.audiworld.com/albums/album30/rs4014b.jpg">
<img src="http://gallery.audiworld.com/albums/album30/rs4013b.jpg">
<img src="http://gallery.audiworld.com/albums/album88/06S4_07_hr.jpg">
RS4
<img src="http://gallery.audiworld.com/albums/album30/rs4014b.jpg">
<img src="http://gallery.audiworld.com/albums/album30/rs4013b.jpg">