A Vauxhall Vectra 2.0 DTI 16v 100hp ((C) – 2002 – 2009) makes about 125 hp and 255 Nm with Stage 1 software, compared with 100 hp and 205 Nm from the factory. That is 25 hp and 50 Nm extra.

This is a diesel engine with a displacement of 1,994 cc and engine code Y20DTH. The engine is controlled by the Bosch EDC15M and Bosch PSG16.

Frequently asked questions

How much power and torque does a Vauxhall Vectra 2.0 DTI 16v 100hp gain with Stage 1?

About 25 hp and 50 Nm: from 100 hp / 205 Nm to roughly 125 hp / 255 Nm. The exact gain depends on engine condition and fuel quality.

Which ECU does a Vauxhall Vectra 2.0 DTI 16v 100hp use?

Bosch EDC15M and Bosch PSG16.

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