Mercedes-Benz A W177 - 2018 -> 45 AMG 387hp
Real standard and upgraded performance figures for the 45 AMG 387hp engine in the Mercedes-Benz A W177 - 2018 ->.
Below: measured output for the 45 AMG 387hp in the Mercedes-Benz A W177 - 2018 ->, standard vs. remapped, in both horsepower and torque.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 387 | 480 |
| Stage 1 | 470 | 620 |
| Stage 2 | 511 | 690 |
- Make
- Mercedes-Benz
- Model
- A
- Generation
- W177 - 2018 ->
- Engine
- 45 AMG 387hp
- Fuel type
- Turbo-Petrol
Frequently asked questions
Is Stage 1 tuning safe for the Mercedes-Benz A W177 - 2018 -> 45 AMG 387hp?
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 387hp make after tuning?
Standard output is 387 HP / 480 Nm; Stage 1 on this engine typically reaches 470 HP / 620 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Mercedes-Benz A W177 - 2018 -> 45 AMG 387hp 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 387hp 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.