Considering an ECU remap for your BMW X5 xDrive 25d 231hp? A Stage 1 remap can take this F15 - 2013 - 2018 diesel engine from 231 BHP to 270 BHP and from 500 Nm to 550 Nm of torque (turbocharged). This engine scores 6.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your BMW X5 can achieve.
Comparisons are calculated from our own recorded Stage 1 figures.
The BMW X5 xDrive 25d 231hp is a 2.0L turbocharged diesel engine producing 231 BHP and 500 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 270 BHP and 550 Nm — a gain of around 39 BHP (17%) and 50 Nm (10%).
This engine has moderate remap suitability, with gains weighted towards peak power — the improvement is most noticeable at higher RPM. The tuning headroom is classified as moderate, based on the percentage gain available from the factory output.
From a technical perspective, the ECU is typically a Bosch EDC17 (likely), and the transmission is many variants use zf 8-speed automatic (where fitted); manuals also exist. at this torque level, transmission and driveline servicing history becomes especially important..
Considerations: High tuned torque: check transmission torque capacity and service history.
Fuel economy note: possible improvement with conservative driving.
All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method. We recommend discussing your specific vehicle with a qualified remap professional.
| Engine | BHP | Gain | Torque | Gain | Score |
|---|
| 2.5D 218hp | 218 → 270 | +52 | 450 → 500 | +50 | Good (7/10) |
| 2.5D 231hp | 231 → 270 | +39 | 500 → 550 | +50 | Good (6.5/10) |
| 2.8i 245hp | 245 → 290 | +45 | 350 → 430 | +80 | Moderate (5.5/10) |
| 3.0D 258hp | 258 → 310 | +52 | 560 → 650 | +90 | Good (7/10) |
| 3.5i 306hp | 306 → 365 | +59 | 400 → 520 | +120 | Moderate (5.5/10) |
| xDrive40e Hybrid 313hp | 313 → 400 | +87 | 450 → 630 | +180 | Good (6.5/10) |
| 4.0D 313hp | 313 → 365 | +52 | 630 → 760 | +130 | Good (7/10) |
| M 5.0D 381hp | 381 → 420 | +39 | 740 → 800 | +60 | Moderate (5.5/10) |
| 5.0i 450hp | 450 → 540 | +90 | 650 → 780 | +130 | Moderate (5.5/10) |
Get a personalised remap quote for your BMW X5. We'll connect you with a trusted professional in your area.
All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method.
We recommend discussing your specific vehicle with a qualified remap professional before proceeding.
