Mercedes-Benz Trucks Actros Actros 18 1851 510hp euro4+5
Real standard and upgraded performance figures for the 1851 510hp euro4+5 engine in the Mercedes-Benz Trucks Actros Actros 18.
These are real standard and Stage 1 (and where available, Stage 2) figures for the Mercedes-Benz Trucks Actros Actros 18 1851 510hp euro4+5 — not a generic estimate for the model range.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 510 | 2400 |
| Stage 1 | 556 | 2800 |
| Stage 2 | 579 | 3000 |
- Make
- Mercedes-Benz Trucks
- Model
- Actros
- Generation
- Actros 18
- Engine
- 1851 510hp euro4+5
Frequently asked questions
Is Stage 1 tuning safe for the Mercedes-Benz Trucks Actros Actros 18 1851 510hp euro4+5?
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 1851 510hp euro4+5 make after tuning?
Standard output is 510 HP / 2400 Nm; Stage 1 on this engine typically reaches 556 HP / 2800 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Mercedes-Benz Trucks Actros Actros 18 1851 510hp euro4+5 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 1851 510hp euro4+5 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.