Audi S4 B5 V2.3 1.45 Review

It is a "super sedan" in the aftermarket; simple Stage 1 tunes can push output toward 300 hp, while Stage 3 builds with K04 turbos frequently exceed 450–500 hp.

While the B5 S4 is fast, critics often describe its stock handling as "clinical" or "inert" compared to more spirited rivals like the BMW M3. Audi S4 (B5) | The Brave Pill - PistonHeads UK AUDI S4 B5 V2.3 1.45

The heart of the B5 S4 is its "biturbo" engine, which delivers smooth, linear power that feels modern even decades later. It is a "super sedan" in the aftermarket;