The Cupra Ateca 2.0 TSI 300hp (2020 ->) produces 300 hp and 400 Nm in standard form. With Stage 1 software that rises to about 350 hp and 460 Nm: a gain of 50 hp (+17%) and 60 Nm (+15%).
This is a petrol engine with a displacement of 1,984 cc and engine code DNFC. The engine is controlled by the Siemens/Continental Simos 18.1 and Siemens/Continental Simos 19.3, the gearbox by the Temic DQ381. The software file can be written with tools such as Alientech KESS3, Autotuner, CMD CMDFlash, MagicMotorsport Flex, Dimsport New Genius and 1 more.
Frequently asked questions
How much power and torque does a Cupra Ateca 2.0 TSI 300hp gain with Stage 1?
About 50 hp and 60 Nm: from 300 hp / 400 Nm to roughly 350 hp / 460 Nm. The exact gain depends on engine condition and fuel quality.
Which ECU does a Cupra Ateca 2.0 TSI 300hp use?
Siemens/Continental Simos 18.1 and Siemens/Continental Simos 19.3 (engine); Temic DQ381 (gearbox).
Which tools can read a Cupra Ateca 2.0 TSI 300hp?
Alientech KESS3, Autotuner, CMD CMDFlash, MagicMotorsport Flex, Dimsport New Genius and bFlash.
Figures are indicative and vehicle specific. Check the regulations that apply in your country before modifying engine software.

