Mercedes-Benz ML W166 - 2011 -> 250 Bluetec 204hp

Real standard and upgraded performance figures for the 250 Bluetec 204hp engine in the Mercedes-Benz ML W166 - 2011 ->.

This page covers the 250 Bluetec 204hp as fitted to the Mercedes-Benz ML W166 - 2011 -> — the figures below reflect that specific engine, not the model as a whole.

Horsepower (HP)Torque (Nm)
Standard204500
Stage 1240560
Stage 2258590
Make
Mercedes-Benz
Model
ML
Generation
W166 - 2011 ->
Engine
250 Bluetec 204hp
Fuel type
Turbo-Diesel

Frequently asked questions

Is Stage 1 tuning safe for the Mercedes-Benz ML W166 - 2011 -> 250 Bluetec 204hp?

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 250 Bluetec 204hp make after tuning?

Standard output is 204 HP / 500 Nm; Stage 1 on this engine typically reaches 240 HP / 560 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Mercedes-Benz ML W166 - 2011 -> 250 Bluetec 204hp 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 250 Bluetec 204hp 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.