
BMW · Stage 1
BMW X5 G05 xDrive30d Stage 1, Gearbox Tune & MD1 Unlock
A mobile Stage 1 calibration by MTechTuning, with dealer-level diagnostics before and after tuning.
Published vehicle figures
Stock
265hp
620Nm
Stage 1
330hp
720Nm
Difference
+65hp
+100Nm
Figures published for this vehicle. Results vary with model year, software, fuel and condition, so we confirm what suits your car before quoting.
BMW X5 G05 xDrive30d Stage 1, Gearbox Tune & MD1 Unlock
This BMW X5 G05 xDrive30d went from 265hp and 620Nm to 330hp and 720Nm with our Stage 1 ECU calibration, a gain of 65hp and 100Nm, plus a gearbox calibration and an MD1 ECU unlock.
B57 diesel with room to spare
The G05 X5 30d already delivers strong torque from its B57 3.0-litre diesel, but there is plenty of scope in the factory calibration. Stage 1 sharpens throttle response and strengthens the mid-range, making the X5 more responsive and effortless to drive while keeping its smooth character.
Gearbox calibration
The gearbox was calibrated to match the extra torque, with optimised D and S shift points, faster shifts, quicker paddle response, optimised torque converter lockup, torque limits raised to suit the tuned engine and gear display activation.
MD1 ECU unlocked for OBD programming
This G05 runs a Bosch MD1CP002 ECU. It was first unlocked on the bench with AutoTuner to open up OBD reading and writing, then calibrated through the diagnostic port. Future updates can be done through the OBD port without removing the ECU again.
What was included
- Stage 1 ECU calibration
- Gearbox calibration
- MD1 bench unlock for OBD programming
- Speed limiter solution
- Original ECU file backed up
Is it worth remapping a BMW X5 30d?
For towing, motorway driving and overtaking, the extra 100Nm makes a clear difference. We carry out X5 tuning at your home or workplace across Bristol, North Somerset, Somerset and South Wales.

- Dealer-level diagnostics before and after
- Fully mobile, at home or work
- Lifetime software warranty and support
- 14-day money-back guarantee
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