Opel Astra (H) - 2004 - 2009 1.7 CDTi 125hp

Real standard and upgraded performance figures for the 1.7 CDTi 125hp engine in the Opel Astra (H) - 2004 - 2009.

Below: measured output for the 1.7 CDTi 125hp in the Opel Astra (H) - 2004 - 2009, standard vs. remapped, in both horsepower and torque.

Horsepower (HP)Torque (Nm)
Standard125280
Stage 1150330
Stage 2162355
Make
Opel
Model
Astra
Generation
(H) - 2004 - 2009
Engine
1.7 CDTi 125hp
Fuel type
Turbo-Diesel

Frequently asked questions

Is Stage 1 tuning safe for the Opel Astra (H) - 2004 - 2009 1.7 CDTi 125hp?

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 1.7 CDTi 125hp make after tuning?

Standard output is 125 HP / 280 Nm; Stage 1 on this engine typically reaches 150 HP / 330 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Opel Astra (H) - 2004 - 2009 1.7 CDTi 125hp 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 1.7 CDTi 125hp 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.