A Seat Leon 1.4 TGI 110hp (5F MK1 – 2012 – 2017) makes about 145 hp and 250 Nm with Stage 1 software, compared with 110 hp and 200 Nm from the factory. That is 35 hp and 50 Nm extra.

This is a petrol engine with a displacement of 1,395 cc and engine code CPWA. The engine is controlled by the Bosch MED17.5.21. The software file can be written with tools such as Autotuner and Dimsport New Genius.

Frequently asked questions

How much power and torque does a Seat Leon 1.4 TGI 110hp gain with Stage 1?

About 35 hp and 50 Nm: from 110 hp / 200 Nm to roughly 145 hp / 250 Nm. The exact gain depends on engine condition and fuel quality.

Which ECU does a Seat Leon 1.4 TGI 110hp use?

Bosch MED17.5.21.

Which tools can read a Seat Leon 1.4 TGI 110hp?

Autotuner and Dimsport New Genius.

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