A Volvo S40 2.0 D4 177hp (2007 – 2012) makes about 200 hp and 450 Nm with Stage 1 software, compared with 177 hp and 400 Nm from the factory. That is 23 hp and 50 Nm extra.

This is a diesel engine with a displacement of 1,984 cc and engine code D4204T2. The engine is controlled by the Siemens/Continental SID206. The software file can be written with tools such as Autotuner.

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 Volvo S40 2.0 D4 177hp gain with Stage 1?

About 23 hp and 50 Nm: from 177 hp / 400 Nm to roughly 200 hp / 450 Nm. The exact gain depends on engine condition and fuel quality.

Which ECU does a Volvo S40 2.0 D4 177hp use?

Siemens/Continental SID206.

Which tools can read a Volvo S40 2.0 D4 177hp?

Autotuner.

Which extra options are available for a Volvo S40 2.0 D4 177hp?

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.