BMW X6 E71 - 2008 - 2014 4.0D 306hp

Real standard and upgraded performance figures for the 4.0D 306hp engine in the BMW X6 E71 - 2008 - 2014.

This page covers the 4.0D 306hp as fitted to the BMW X6 E71 - 2008 - 2014 — the figures below reflect that specific engine, not the model as a whole.

Horsepower (HP)Torque (Nm)
Standard306600
Stage 1350680
Stage 2360700
Make
BMW
Model
X6
Generation
E71 - 2008 - 2014
Engine
4.0D 306hp
Fuel type
Turbo-Diesel

Frequently asked questions

Is Stage 1 tuning safe for the BMW X6 E71 - 2008 - 2014 4.0D 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 4.0D 306hp make after tuning?

Standard output is 306 HP / 600 Nm; Stage 1 on this engine typically reaches 350 HP / 680 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a BMW X6 E71 - 2008 - 2014 4.0D 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 4.0D 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.