A Audi A3 1.9 TDI 90hp (8L – 1996 – 2003) makes about 120 hp and 265 Nm with Stage 1 software, compared with 90 hp and 210 Nm from the factory. That is 30 hp and 55 Nm extra.

This is a diesel engine with a displacement of 1,896 cc and engine code AGR. The engine is controlled by the Bosch EDC15V and Bosch MSA15. The software file can be written with tools such as Alientech KESSv2 and CMD CMDFlash.

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 Audi A3 1.9 TDI 90hp gain with Stage 1?

About 30 hp and 55 Nm: from 90 hp / 210 Nm to roughly 120 hp / 265 Nm. The exact gain depends on engine condition and fuel quality.

Which ECU does a Audi A3 1.9 TDI 90hp use?

Bosch EDC15V and Bosch MSA15.

Which tools can read a Audi A3 1.9 TDI 90hp?

Alientech KESSv2 and CMD CMDFlash.

Which extra options are available for a Audi A3 1.9 TDI 90hp?

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.