Opel Astra (G) - 1998 - 2004 1.7 DTI 16v 75hp

Real standard and upgraded performance figures for the 1.7 DTI 16v 75hp engine in the Opel Astra (G) - 1998 - 2004.

This page covers the 1.7 DTI 16v 75hp as fitted to the Opel Astra (G) - 1998 - 2004 — the figures below reflect that specific engine, not the model as a whole.

Horsepower (HP)Torque (Nm)
Standard75165
Stage 1104214
Stage 2118238
Make
Opel
Model
Astra
Generation
(G) - 1998 - 2004
Engine
1.7 DTI 16v 75hp
Fuel type
Turbo-Diesel

Frequently asked questions

Is Stage 1 tuning safe for the Opel Astra (G) - 1998 - 2004 1.7 DTI 16v 75hp?

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 DTI 16v 75hp make after tuning?

Standard output is 75 HP / 165 Nm; Stage 1 on this engine typically reaches 104 HP / 214 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Opel Astra (G) - 1998 - 2004 1.7 DTI 16v 75hp 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 DTI 16v 75hp 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.