From 208 hp to about 240 hp: the Citro�n C5 2.7 HDI 208hp (2008 – >) becomes noticeably stronger and more responsive with Stage 1 software. Torque climbs from 440 Nm to about 520 Nm.

This is a diesel engine with a displacement of 2,720 cc and engine code DT17TED4. The engine is controlled by the Siemens/Continental SID201. The software file can be written with tools such as Alientech K-TAG, Alientech KESSv2, Autotuner, ByteShooter Toolbox, CMD CMDFlash and 1 more.

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

Frequently asked questions

How much power and torque does a Citro�n C5 2.7 HDI 208hp gain with Stage 1?

About 32 hp and 80 Nm: from 208 hp / 440 Nm to roughly 240 hp / 520 Nm. The exact gain depends on engine condition and fuel quality.

Which ECU does a Citro�n C5 2.7 HDI 208hp use?

Siemens/Continental SID201.

Which tools can read a Citro�n C5 2.7 HDI 208hp?

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

Which extra options are available for a Citro�n C5 2.7 HDI 208hp?

Adblue, EGR OFF, DTC Removal, FLAPS, DPF OFF and Vmax.

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