BMW X5 40d Stage 1 Engine tune
BMW X5 40d Stage 1 Engine tune

This BMW X5 40d received a custom Stage 1 ECU remap from MTech Tuning Ltd.
Performance Figures
Stock Power: 306 hp / 600 Nm
Stage 1 Power: 340 hp / 680 Nm
Gains: +34 hp / +80 Nm
The BMW 40d platform responds extremely well to Stage 1 tuning, delivering noticeably stronger mid-range performance, improved throttle response, and smoother power delivery throughout the rev range.
The additional torque improves overall drivability while maintaining the refinement expected from the X5 platform.
Optional Software Add-Ons
Available add-ons include:
- Speed limiter removal
Dealer-Level Diagnostics Included
All tuning work includes advanced dealer-level diagnostics before and after programming to ensure the vehicle is operating correctly throughout the process.
Fully Mobile BMW Remapping Service
MTech Tuning provides fully mobile ECU remapping across North Somerset & South Wales. We can carry out tuning at your home or workplace with no additional travel charge.
Areas covered include:
- Bristol
- Weston-super-Mare
- Cardiff
- Newport
- North Somerset
- South Wales
Why Tune a BMW X5 40d?
A Stage 1 remap on the BMW X5 40d improves:
- Mid-range pulling power
- Overtaking performance
- Throttle response
- Overall drivability
The factory hardware on the BMW 40d engine comfortably supports Stage 1 power levels, making it one of the most popular BMW diesel engines for tuning.
Looking for BMW X5 40d Tuning?
Use the Instant BHP Checker at MTech Tuning Ltd to check available tuning options for your vehicle.
0% finance options available.

