From 245 hp to about 320 hp: the Audi TT 45 TFSI 245hp (2018 -> ( 8S II )) becomes noticeably stronger and more responsive with Stage 1 software. Torque climbs from 370 Nm to about 450 Nm.

This is a petrol engine with a displacement of 1,984 cc and engine code DKT. 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, Alientech KESSv2, Autotuner, CMD CMDFlash, MagicMotorsport Flex and 3 more.

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

Frequently asked questions

How much power and torque does a Audi TT 45 TFSI 245hp gain with Stage 1?

About 75 hp and 80 Nm: from 245 hp / 370 Nm to roughly 320 hp / 450 Nm. The exact gain depends on engine condition and fuel quality.

Which ECU does a Audi TT 45 TFSI 245hp use?

Siemens/Continental Simos 18.1 and Siemens/Continental Simos 19.3 (engine); Temic DQ381 (gearbox).

Which tools can read a Audi TT 45 TFSI 245hp?

Alientech KESS3, Alientech KESSv2, Autotuner, CMD CMDFlash, MagicMotorsport Flex, Dimsport New Genius, Dimsport New Trasdata and bFlash.

Which extra options are available for a Audi TT 45 TFSI 245hp?

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

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