Mercedes-Benz Trucks Actros All 4140 394hp
Real standard and upgraded performance figures for the 4140 394hp engine in the Mercedes-Benz Trucks Actros All.
These are real standard and Stage 1 (and where available, Stage 2) figures for the Mercedes-Benz Trucks Actros All 4140 394hp — not a generic estimate for the model range.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 394 | 1850 |
| Stage 1 | 455 | 2150 |
| Stage 2 | 485 | 2300 |
- Make
- Mercedes-Benz Trucks
- Model
- Actros
- Generation
- All
- Engine
- 4140 394hp
Frequently asked questions
Is Stage 1 tuning safe for the Mercedes-Benz Trucks Actros All 4140 394hp?
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 4140 394hp make after tuning?
Standard output is 394 HP / 1850 Nm; Stage 1 on this engine typically reaches 455 HP / 2150 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Mercedes-Benz Trucks Actros All 4140 394hp 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 4140 394hp 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.