Data under review — The figures shown for this engine variant are currently being verified. They may be updated as we refine our data.
Considering an ECU remap for your BMW X7 xDrive40i 333hp? A Stage 1 remap can take this G07 - 2018 -> petrol mhev engine from 333 BHP to 400 BHP and from 500 Nm to 580 Nm of torque (naturally aspirated). This engine scores 5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your BMW X7 can achieve.
Comparisons are calculated from our own recorded Stage 1 figures.
The BMW X7 xDrive40i 333hp is a 3.0L naturally aspirated petrol mhev engine producing 333 BHP and 500 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 400 BHP and 580 Nm — a gain of around 67 BHP (20%) and 80 Nm (16%).
This engine has limited remap suitability, with a balanced spread of gains across both power and torque — providing a noticeable improvement across the rev range. The tuning headroom is classified as moderate, based on the percentage gain available from the factory output.
From a technical perspective, 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: Naturally aspirated engine: gains are usually limited; results vary widely.. Unusually high gain for NA engine: treat as an estimate and verify against the exact engine variant.. 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 |
|---|---|---|---|---|---|
| xDrive30d 265hp | 265 → 310 | +45 | 620 → 720 | +100 | Good (7/10) |
| xDrive40d 340hp | 340 → 380 | +40 | 700 → 750 | +50 | Limited (3.5/10) |
| xDrive40i 340hp | 340 → 400 | +60 | 450 → 580 | +130 | Moderate (5.5/10) |
| xDrive M50d 400hp | 400 → 430 | +30 | 760 → 820 | +60 | Moderate (5.5/10) |
| xDrive50i 462hp | 462 → 550 | +88 | 650 → 780 | +130 | Moderate (5/10) |
| M50i 530hp | 530 → 650 | +120 | 750 → 880 | +130 | Moderate (5/10) |
Get a personalised remap quote for your BMW X7. 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.
