A Audi A8 3.0 TDI 258hp (D4 – 2010 – 2016) makes about 300 hp and 650 Nm with Stage 1 software, compared with 258 hp and 580 Nm from the factory. That is 42 hp and 70 Nm extra.

This is a diesel engine with a displacement of 2,967 cc and engine code CTBA. The engine is controlled by the Bosch EDC17CP44, the gearbox by the ZF AL551. The software file can be written with tools such as Alientech K-TAG, Alientech KESS3, Alientech KESSv2, Autotuner, ByteShooter Toolbox and 3 more.

Besides Stage 1, the following options are available for this vehicle: Adblue, EGR OFF, DTC Removal, START/STOP OFF, FLAPS, DPF OFF and Vmax.

Frequently asked questions

How much power and torque does a Audi A8 3.0 TDI 258hp gain with Stage 1?

About 42 hp and 70 Nm: from 258 hp / 580 Nm to roughly 300 hp / 650 Nm. The exact gain depends on engine condition and fuel quality.

Which ECU does a Audi A8 3.0 TDI 258hp use?

Bosch EDC17CP44 (engine); ZF AL551 (gearbox).

Which tools can read a Audi A8 3.0 TDI 258hp?

Alientech K-TAG, Alientech KESS3, Alientech KESSv2, Autotuner, ByteShooter Toolbox, CMD CMDFlash, MagicMotorsport Flex and Dimsport New Genius.

Which extra options are available for a Audi A8 3.0 TDI 258hp?

Adblue, EGR OFF, DTC Removal, START/STOP OFF, FLAPS, DPF OFF and Vmax.

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