Your Vehicle
BMW X4 xDrive25d 231hp
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible.
Stage 1: file 100 € online + installation 350 € at the workshop (via the OBD port) Book now
Power HP
Torque Nm
Buy the Stage 1 file, pay the installation at the workshop
100 € VAT included: the file developed for your engine, paid online
Installation: 350 € network price, the workshop may charge less, paid at the chosen workshop (via the OBD port) · terms
Power Graph
BMW X4 xDrive25d 231hp: da 231 a 270HP
Remapping BMW X4
MasterTuning develops remapping for BMW. La BMW X4 xDrive25d 231hp può passare da 231 HP a 270 HP con un incremento di 39 HP.
The development of each remap is customized by MasterTuning.
- 100% customised files with lifetime warranty
- Reference values for Stage 1: the file is developed on your vehicle and checked in the workshop
- Best performance, within safety margins
- Reduced fuel consumption
ECU Remapping Details BMW X4 xDrive25d 231hp
The BMW X4 xDrive25d 231hp is equipped with a diesel engine that produces 231 HP and 500 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this BMW can achieve 270 HP (+17%) and 550 Nm (+10%).
Our Stage 1 tuning for the X4 G02 - 2018 -> delivers an impressive gain of +39 HP and +50 Nm, optimizing the diesel engine's performance while maintaining reliability and staying within safe parameters.
The engine code B47D20B identifies this specific powerplant configuration. The Bosch MD1CP002 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
As a diesel engine, this BMW responds exceptionally well to ECU tuning. Owners typically report improved throttle response, smoother power delivery, and in many cases, better fuel efficiency under normal driving conditions.
Technical Specifications — BMW X4 xDrive25d 231hp
Factory technical data for the BMW X4 xDrive25d 231hp (G02 - 2018 ->), used by MasterTuning engineers to develop a remap tailored to this specific powerplant. Figures shown are reference values for Stage 1; the file is developed on your vehicle and checked in the workshop.
| Engine code | B47D20B |
|---|---|
| ECU / Control unit | Bosch MD1CP002 |
| Fuel | Diesel |
| Compression ratio | 16.5 |
| Bore × stroke | 84.0 X 90.0 mm |
| Stock power | 231 HP · 500 Nm |
| Remapped power (Stage 1) | 270 HP (+39) · 550 Nm (+50) |
Don't want to touch the ECU?
Rapid Dimsport add-on modules connect to the engine sensors with original connectors: they fit in a few hours and come off without a trace, leaving the factory software untouched. Useful on a leased car, one still under warranty or one you plan to sell soon. Check which ones fit your BMW X4.
Frequently Asked Questions - BMW X4
How much power can I gain from remapping my BMW X4?
With MasterTuning Stage 1, your BMW X4 xDrive25d 231hp can gain +39 HP (from 231 to 270 HP) and +50 Nm of torque. This represents a 17% increase in power.
Which ECU does the BMW X4 xDrive25d 231hp use?
The BMW X4 xDrive25d 231hp uses the Bosch MD1CP002 engine control unit. MasterTuning recalibrates this ECU for Stage 1 and Stage 2.
What is the engine code of the BMW X4 xDrive25d 231hp?
The engine code of the BMW X4 xDrive25d 231hp is B47D20B. You can find it in the vehicle documents or on the engine plate.
Is ECU remapping safe for the BMW X4 engine?
Yes, MasterTuning's remapping for the BMW X4 xDrive25d 231hp is developed within safe parameters. Each file is developed on your vehicle, checked in the workshop and stays within the mechanical limits of the B47D20B engine.
Is the BMW ECU remapping reversible?
Absolutely. The original factory calibration of your BMW X4 is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my BMW warranty?
ECU remapping may affect your manufacturer warranty. We recommend checking your specific warranty terms. Many of our customers choose to remap after the warranty period or accept this trade-off for the significant performance gains.
Other Remaps You Might Like
Other Engines BMW X4 G02 - 2018 ->
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Book your remap or ask for a quote
Stage 1 can be bought online and is done at the workshop you choose; for Stage 2 we send you a quote.
Stage 2 is quoted on request: write to us and we will reply with price and timing.
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