Opel Astra (K) - 2019 - 2021 1.5 CDTi 105hp

Real standard and upgraded performance figures for the 1.5 CDTi 105hp engine in the Opel Astra (K) - 2019 - 2021.

These are real standard and Stage 1 (and where available, Stage 2) figures for the Opel Astra (K) - 2019 - 2021 1.5 CDTi 105hp — not a generic estimate for the model range.

Horsepower (HP)Torque (Nm)
Standard105260
Stage 1145300
Stage 2165320
Make
Opel
Model
Astra
Generation
(K) - 2019 - 2021
Engine
1.5 CDTi 105hp
Fuel type
Turbo-Diesel

Frequently asked questions

Is Stage 1 tuning safe for the Opel Astra (K) - 2019 - 2021 1.5 CDTi 105hp?

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 1.5 CDTi 105hp make after tuning?

Standard output is 105 HP / 260 Nm; Stage 1 on this engine typically reaches 145 HP / 300 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Opel Astra (K) - 2019 - 2021 1.5 CDTi 105hp 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 1.5 CDTi 105hp 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.