A Volvo S40 2.0T 165hp (2000 – 2004) makes about 190 hp and 295 Nm with Stage 1 software, compared with 165 hp and 240 Nm from the factory. That is 25 hp and 55 Nm extra.

This is a petrol engine with a displacement of 1,855 cc and engine code B4204T3. The engine is controlled by the Siemens/Continental SIRIUS 32. The software file can be written with tools such as CMD CMDFlash.

Besides Stage 1, the following options are available for this vehicle: DECAT, DTC Removal, START/STOP OFF, FLAPS, Pop & Bang Crackle map and Vmax.

Frequently asked questions

How much power and torque does a Volvo S40 2.0T 165hp gain with Stage 1?

About 25 hp and 55 Nm: from 165 hp / 240 Nm to roughly 190 hp / 295 Nm. The exact gain depends on engine condition and fuel quality.

Which ECU does a Volvo S40 2.0T 165hp use?

Siemens/Continental SIRIUS 32.

Which tools can read a Volvo S40 2.0T 165hp?

CMD CMDFlash.

Which extra options are available for a Volvo S40 2.0T 165hp?

DECAT, DTC Removal, START/STOP OFF, FLAPS, Pop & Bang Crackle map and Vmax.

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