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 ...

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 ...