Mercedes-Benz S W220 - 1997 - 2002 400 CDI 250hp
Real standard and upgraded performance figures for the 400 CDI 250hp engine in the Mercedes-Benz S W220 - 1997 - 2002.
These are real standard and Stage 1 (and where available, Stage 2) figures for the Mercedes-Benz S W220 - 1997 - 2002 400 CDI 250hp — not a generic estimate for the model range.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 250 | 560 |
| Stage 1 | 290 | 630 |
| Stage 2 | 310 | 665 |
- Make
- Mercedes-Benz
- Model
- S
- Generation
- W220 - 1997 - 2002
- Engine
- 400 CDI 250hp
- Fuel type
- Turbo-Diesel
Frequently asked questions
Is Stage 1 tuning safe for the Mercedes-Benz S W220 - 1997 - 2002 400 CDI 250hp?
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 400 CDI 250hp make after tuning?
Standard output is 250 HP / 560 Nm; Stage 1 on this engine typically reaches 290 HP / 630 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Mercedes-Benz S W220 - 1997 - 2002 400 CDI 250hp 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 400 CDI 250hp 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.