Expected gains of +105 BHP and +100 Nm torque
Get Your Free Quote ↓Considering an ECU remap for your BMW X5 F85 - 4.4 Bi-Turbo 575hp? A Stage 1 remap can take this All petrol engine from 575 BHP to 680 BHP and from 750 Nm to 850 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.
The BMW X5 F85 - 4.4 Bi-Turbo 575hp is a 4.4L turbocharged petrol engine producing 575 BHP and 750 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 680 BHP and 850 Nm — a gain of around 105 BHP (18%) and 100 Nm (13%).
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.
Considerations: Turbo petrol: fuel quality and cooling can influence repeatable performance.. High tuned torque: check transmission torque capacity and service history.
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 |
|---|---|---|---|---|---|
| E70 - 5.0D 381hp | 381 → 420 | +39 | 740 → 800 | +60 |
| Moderate (5.5/10) |
| F15 - 5.0D 381hp | 381 → 420 | +39 | 740 → 800 | +60 | Moderate (5.5/10) |
| E70 - 4.4 Turbo 555hp | 555 → 610 | +55 | 680 → 800 | +120 | Good (6/10) |
| G05 - 4.4 Bi-Turbo 600hp | 600 → 700 | +100 | 750 → 850 | +100 | Good (6.5/10) |
| G05 - 4.4 Bi-Turbo Competition 625hp | 625 → 700 | +75 | 750 → 850 | +100 | Good (6/10) |
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.