Audi manufactured the B7 generation S4 until the B8 came along in 2009, ensuring it didn't get a particularly long production run. The S4 Was Audi's M3 Rival Until The RS4 Arrived With the RS4 not ...

Over three generations and just under 15 years, the Audi S4 went from a V8 ... and the instant punch of the previous B8 S4’s supercharged V6, but the turbo mill here found a more artful balance ...