2000 Audi S4 2.7T - Carbon Footprint. ... That was the vision Rodolfo Lamaestra had in mind when he picked up his B5 Audi S4 in ’09. ... X-1 carbon fiber intake that was up to the challenge.

Audi S4 B5 - Castrol Syntec Top Car Challenge. Only Days Before The Top Car Challenge Takes Place, We Take A Closer Look At Mike Ghaemi's 700WHP Audi S4. MotorTrend Staff Writer Sep 21, 2009.