Audi S4 Avant comes with a newly programmed engine control and the installation of a sports air filter coaxes a full 425 PS instead of the Audi S4 Avant standard 333 PS from the three litre V6 compressor. The maximum torque of the Audi S4 Avant has also been distinctly increased by improving the electronics. [...]

The heart of the new Audi S4 and Audi S4 Avant is a completely redesigned engine. The 3.0 TFSI, the newest member of the Audi V-engine family, is an outstanding example of how the brand with the four rings blends performance and efficiency. The V6 generates its power from a displacement of 2,995 cc, is [...]