Mercedes-Benz GLA X156 - 2017 - 2019 45 AMG 381hp
Real standard and upgraded performance figures for the 45 AMG 381hp engine in the Mercedes-Benz GLA X156 - 2017 - 2019.
This page covers the 45 AMG 381hp as fitted to the Mercedes-Benz GLA X156 - 2017 - 2019 — the figures below reflect that specific engine, not the model as a whole.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 381 | 475 |
| Stage 1 | 420 | 540 |
| Stage 2 | 439 | 572 |
- Make
- Mercedes-Benz
- Model
- GLA
- Generation
- X156 - 2017 - 2019
- Engine
- 45 AMG 381hp
- Fuel type
- Turbo-Petrol
Frequently asked questions
Is Stage 1 tuning safe for the Mercedes-Benz GLA X156 - 2017 - 2019 45 AMG 381hp?
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 45 AMG 381hp make after tuning?
Standard output is 381 HP / 475 Nm; Stage 1 on this engine typically reaches 420 HP / 540 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Mercedes-Benz GLA X156 - 2017 - 2019 45 AMG 381hp 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 45 AMG 381hp 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.