Opel Astra (K) - 2019 - 2021 1.4T 145hp
Real standard and upgraded performance figures for the 1.4T 145hp engine in the Opel Astra (K) - 2019 - 2021.
This page covers the 1.4T 145hp as fitted to the Opel Astra (K) - 2019 - 2021 — the figures below reflect that specific engine, not the model as a whole.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 145 | 236 |
| Stage 1 | 175 | 280 |
| Stage 2 | 190 | 302 |
- Make
- Opel
- Model
- Astra
- Generation
- (K) - 2019 - 2021
- Engine
- 1.4T 145hp
- Fuel type
- Turbo-Petrol
Frequently asked questions
Is Stage 1 tuning safe for the Opel Astra (K) - 2019 - 2021 1.4T 145hp?
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 1.4T 145hp make after tuning?
Standard output is 145 HP / 236 Nm; Stage 1 on this engine typically reaches 175 HP / 280 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Opel Astra (K) - 2019 - 2021 1.4T 145hp 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 1.4T 145hp 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.