A Audi A6 3.2 FSI 255hp (C6 – 2004 – 2008) makes about 275 hp and 350 Nm with Stage 1 software, compared with 255 hp and 330 Nm from the factory. That is 20 hp and 20 Nm extra.

This is a petrol engine with a displacement of 3,123 cc and engine code BKH. The engine is controlled by the Siemens/Continental Simos 6.2. The software file can be written with tools such as Alientech KESS3, Alientech KESSv2, Bitbox, ByteShooter Toolbox, CMD CMDFlash and 2 more.

Besides Stage 1, the following options are available for this vehicle: DECAT, DTC Removal, FLAPS and Vmax.

Frequently asked questions

How much power and torque does a Audi A6 3.2 FSI 255hp gain with Stage 1?

About 20 hp and 20 Nm: from 255 hp / 330 Nm to roughly 275 hp / 350 Nm. The exact gain depends on engine condition and fuel quality.

Which ECU does a Audi A6 3.2 FSI 255hp use?

Siemens/Continental Simos 6.2.

Which tools can read a Audi A6 3.2 FSI 255hp?

Alientech KESS3, Alientech KESSv2, Bitbox, ByteShooter Toolbox, CMD CMDFlash, MagicMotorsport Flex and Dimsport New Genius.

Which extra options are available for a Audi A6 3.2 FSI 255hp?

DECAT, DTC Removal, FLAPS and Vmax.

Figures are indicative and vehicle specific. Check the regulations that apply in your country before modifying engine software.