Mercedes-Benz GT 2017 - 2021 S 4.0 - 522hp
Real standard and upgraded performance figures for the S 4.0 - 522hp engine in the Mercedes-Benz GT 2017 - 2021.
This page covers the S 4.0 - 522hp as fitted to the Mercedes-Benz GT 2017 - 2021 — the figures below reflect that specific engine, not the model as a whole.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 522 | 670 |
| Stage 1 | 575 | 820 |
| Stage 2 | 601 | 895 |
- Make
- Mercedes-Benz
- Model
- GT
- Generation
- 2017 - 2021
- Engine
- S 4.0 - 522hp
- Fuel type
- Turbo-Petrol
Frequently asked questions
Is Stage 1 tuning safe for the Mercedes-Benz GT 2017 - 2021 S 4.0 - 522hp?
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 S 4.0 - 522hp make after tuning?
Standard output is 522 HP / 670 Nm; Stage 1 on this engine typically reaches 575 HP / 820 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Mercedes-Benz GT 2017 - 2021 S 4.0 - 522hp 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 S 4.0 - 522hp 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.