From 120 hp to about 150 hp: the Vauxhall Vectra 1.9 CDTi 8v 120hp ((C) – 2002 – 2009) becomes noticeably stronger and more responsive with Stage 1 software. Torque climbs from 280 Nm to about 340 Nm.

This is a diesel engine with a displacement of 1,910 cc and engine code Z19DT. The engine is controlled by the Bosch EDC16C39 and Bosch EDC16C9.

Frequently asked questions

How much power and torque does a Vauxhall Vectra 1.9 CDTi 8v 120hp gain with Stage 1?

About 30 hp and 60 Nm: from 120 hp / 280 Nm to roughly 150 hp / 340 Nm. The exact gain depends on engine condition and fuel quality.

Which ECU does a Vauxhall Vectra 1.9 CDTi 8v 120hp use?

Bosch EDC16C39 and Bosch EDC16C9.

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