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 5 Series 520e 204hp? A Stage 1 remap can take this G30/31 LCI - 2020 -> petrol engine from 204 BHP to 300 BHP and from 350 Nm to 420 Nm of torque (naturally aspirated). 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 5 Series can achieve.
The BMW 5 serie 520e 204hp is a 2.0L naturally aspirated petrol engine producing 204 BHP and 350 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 300 BHP and 420 Nm — a gain of around 96 BHP (47%) and 70 Nm (20%).
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 high, 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..
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 |
|---|---|---|---|---|---|
| 520i 184hp | 184 → 250 | +66 | 290 → 440 | +150 | Good (6.5/10) |
| 520d 190hp | 190 → 220 | +30 | 400 → 480 | +80 | Good (7/10) |
| 530d 286hp | 286 → 330 | +44 | 650 → 740 | +90 | Good (6.5/10) |
| 540i 333hp | 333 → 420 | +87 | 400 → 600 | +200 | Good (6.5/10) |
| 540d 340hp | 340 → 380 | +40 | 700 → 750 | +50 | Limited (3.5/10) |
| 545e 394hp | 394 → 500 | +106 | 600 → 800 | +200 | Good (6.5/10) |
| M550i 530hp | 530 → 650 | +120 | 750 → 880 | +130 | Moderate (5/10) |
Get a personalised remap quote for your BMW 5 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.
