Considering an ECU remap for your BMW 7 Series 730i 258hp? A Stage 1 remap can take this G11/G12 - 2016 - 2018 petrol engine from 258 BHP to 287 BHP and from 400 Nm to 450 Nm of torque (naturally aspirated). This engine scores 4.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your BMW 7 Series can achieve.
Comparisons are calculated from our own recorded Stage 1 figures.
The BMW 7 serie 730i 258hp is a 2.0L naturally aspirated petrol engine producing 258 BHP and 400 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 287 BHP and 450 Nm — a gain of around 29 BHP (11%) and 50 Nm (12%).
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.. 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 |
|---|---|---|---|---|---|
| 720i 184hp | 184 → 250 | +66 | 290 → 440 | +150 | Good (6.5/10) |
| 730d 265hp | 265 → 310 | +45 | 620 → 700 | +80 | Good (6.5/10) |
| 740d 320hp | 320 → 400 | +80 | 680 → 800 | +120 | Good (7.5/10) |
| 740e IPerformance 326hp | 326 → 400 | +74 | 500 → 580 | +80 | Moderate (5/10) |
| 740i 326hp | 326 → 400 | +74 | 450 → 580 | +130 | Moderate (5.5/10) |
| 750d 400hp | 400 → 460 | +60 | 760 → 880 | +120 | Good (7/10) |
| 750i 450hp | 450 → 540 | +90 | 650 → 780 | +130 | Moderate (5.5/10) |
| M760i 610hp | 610 → 680 | +70 | 800 → 920 | +120 | Moderate (4.5/10) |
Get a personalised remap quote for your BMW 7 Series. 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.
