Mercedes-Benz ML W164 - 2005 - 2009 420 CDI 306hp
Real standard and upgraded performance figures for the 420 CDI 306hp engine in the Mercedes-Benz ML W164 - 2005 - 2009.
This page covers the 420 CDI 306hp as fitted to the Mercedes-Benz ML W164 - 2005 - 2009 — the figures below reflect that specific engine, not the model as a whole.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 306 | 700 |
| Stage 1 | 350 | 810 |
| Stage 2 | 372 | 865 |
- Make
- Mercedes-Benz
- Model
- ML
- Generation
- W164 - 2005 - 2009
- Engine
- 420 CDI 306hp
- Fuel type
- Turbo-Diesel
Frequently asked questions
Is Stage 1 tuning safe for the Mercedes-Benz ML W164 - 2005 - 2009 420 CDI 306hp?
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 420 CDI 306hp make after tuning?
Standard output is 306 HP / 700 Nm; Stage 1 on this engine typically reaches 350 HP / 810 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Mercedes-Benz ML W164 - 2005 - 2009 420 CDI 306hp 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 420 CDI 306hp 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.