A Mercedes-Benz C 270 CDI 170hp (W203 – 2004 – 2007) makes about 200 hp and 480 Nm with Stage 1 software, compared with 170 hp and 400 Nm from the factory. That is 30 hp and 80 Nm extra.

This is a diesel engine with a displacement of 2,685 cc and engine code OM612.962. The engine is controlled by the Bosch EDC15C6 and Bosch EDC16C31. The software file can be written with tools such as Alientech KESSv2 and DFB Technology DFOX.

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

Frequently asked questions

How much power and torque does a Mercedes-Benz C 270 CDI 170hp gain with Stage 1?

About 30 hp and 80 Nm: from 170 hp / 400 Nm to roughly 200 hp / 480 Nm. The exact gain depends on engine condition and fuel quality.

Which ECU does a Mercedes-Benz C 270 CDI 170hp use?

Bosch EDC15C6 and Bosch EDC16C31.

Which tools can read a Mercedes-Benz C 270 CDI 170hp?

Alientech KESSv2 and DFB Technology DFOX.

Which extra options are available for a Mercedes-Benz C 270 CDI 170hp?

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

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