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BMW X3 M40d 340hp

G01/08 LCI - 2021 -> ...

340 Original HP
380 Modified HP
700 Original NM
750 Modified NM
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BMW X3

BMW X3 G01/08 LCI - 2021 -> ... M40d 340hp

Key Specifications

Generazione G01/08 LCI - 2021 -> ...
Carburante Diesel
Codice motore B57D30B
Rapporto compressione 16.5:1
Alesaggio x Corsa 84.0 X 90.0 mm
Power 340 → 380 hp +40 hp
Torque 700 → 750 Nm +50 Nm
Power
380 HP
+40 HP (+11.8%)
Original 340 HP
Stage 1 380 HP
Torque
750 NM
+50 NM (+7.1%)
Original 700 NM
Stage 1 750 NM

Power Graph

Original Power 340HP
Original Torque 700Nm
Power After Remap 380HP
Torque After Remap 750Nm

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Frequently Asked Questions - BMW X3

The cost of Stage 1 tuning for BMW X3 M40d 340hp varies depending on the ECU and specific requirements. Contact us for a free personalized quote.

Stage 1 tuning for BMW X3 typically takes 1-2 hours of work. Time may vary depending on the ECU type.

Yes, our Stage 1 tunes are developed respecting the engine's safety margins. The power increase from 340 to 380 HP (+12%) is within safe parameters.

With Stage 1 tuning, BMW X3 goes from 340 HP to 380 HP (+40 HP) and from 700 Nm to 750 Nm (+50 Nm).

Stage 1 remapping takes it from 340 HP to 380 HP (+40 HP, +12%) and torque from 700 Nm to 750 Nm (+50 Nm). These figures refer to the standard engine, with no hardware modifications.

A remap changes the factory calibration, so on a vehicle still under manufacturer warranty it may affect coverage on powertrain components. Performance tuning keeps all emission systems working; deactivating emission devices such as DPF, EGR or AdBlue is not road-legal in the EU and UK and is intended for off-road, motorsport or export use only.

With a normal driving style consumption usually stays the same or drops slightly: the extra torque at low rpm means less throttle for the same speed. Consumption goes up only if you actually use the additional power.

Yes. The original file is read and stored before any modification, so the vehicle can be returned to the factory calibration at any time.

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BMW
BMW X3 M40d 340hp
+40 HP
380 HP