BMW X4 G02 - 2018 -> M40d MHEV 340hp

Real standard and upgraded performance figures for the M40d MHEV 340hp engine in the BMW X4 G02 - 2018 ->.

The BMW X4 G02 - 2018 -> M40d MHEV 340hp is one of the engines we work on regularly — here's what a stage remap typically changes for it.

Horsepower (HP)Torque (Nm)
Standard340700
Stage 1380750
Stage 2400775
Make
BMW
Model
X4
Generation
G02 - 2018 ->
Engine
M40d MHEV 340hp
Fuel type
Turbo-Diesel

Frequently asked questions

Is Stage 1 tuning safe for the BMW X4 G02 - 2018 -> M40d MHEV 340hp?

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 M40d MHEV 340hp make after tuning?

Standard output is 340 HP / 700 Nm; Stage 1 on this engine typically reaches 380 HP / 750 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a BMW X4 G02 - 2018 -> M40d MHEV 340hp 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 M40d MHEV 340hp 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.