Opel Signum 2003 - 2008 1.9 CDTi 120hp

Real standard and upgraded performance figures for the 1.9 CDTi 120hp engine in the Opel Signum 2003 - 2008.

Standard vs. upgraded performance for the Opel Signum 2003 - 2008 1.9 CDTi 120hp, based on real files we've processed for this exact engine.

Horsepower (HP)Torque (Nm)
Standard120280
Stage 1150340
Stage 2165370
Make
Opel
Model
Signum
Generation
2003 - 2008
Engine
1.9 CDTi 120hp
Fuel type
Turbo-Diesel

Frequently asked questions

Is Stage 1 tuning safe for the Opel Signum 2003 - 2008 1.9 CDTi 120hp?

Yes — Stage 1 for this engine is a software-only remap calibrated to stay within its stock mechanical limits (turbo, clutch, fueling), so no hardware changes are required.

How much more power does the 1.9 CDTi 120hp make after tuning?

Standard output is 120 HP / 280 Nm; Stage 1 on this engine typically reaches 150 HP / 340 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Opel Signum 2003 - 2008 1.9 CDTi 120hp remap take?

Once your original file is uploaded through the member panel, most requests for this engine are completed within a few hours.

Can the 1.9 CDTi 120hp be reverted to its original file?

Yes — we keep the original file on record for the request, so the ECU can be put back to stock at any time.