Considering an ECU remap for your BMW 3 Series 328i 245hp? A Stage 1 remap can take this F34 - 2012 - 2015 petrol engine from 245 BHP to 280 BHP and from 350 Nm to 430 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 3 Series can achieve.
The BMW 3 serie 328i 245hp is a 2.0L naturally aspirated petrol engine producing 245 BHP and 350 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 280 BHP and 430 Nm — a gain of around 35 BHP (14%) and 80 Nm (23%).
This engine has limited remap suitability, with gains weighted towards torque — you will notice the difference most strongly in mid-range pulling power and in-gear acceleration. 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..
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 |
|---|---|---|---|---|---|
| 318D 136hp | 136 → 190 | +54 | 320 → 400 | +80 | Excellent (8.5/10) |
| 318D 143hp | 143 → 190 | +47 | 320 → 400 | +80 | Excellent (8/10) |
| 320D 163hp | 163 → 220 | +57 | 380 → 440 | +60 | Good (7.5/10) |
| 320D 184hp | 184 → 220 | +36 | 380 → 440 | +60 | Good (7/10) |
| 320i 184hp | 184 → 260 | +76 | 270 → 420 | +150 | Good (6.5/10) |
| 325D 218hp | 218 → 270 | +52 | 450 → 500 | +50 | Good (7/10) |
| 330D 258hp | 258 → 310 | +52 | 560 → 650 | +90 | Good (7/10) |
| 330D PP 286hp | 286 → 310 | +24 | 600 → 650 | +50 | Moderate (5.5/10) |
| 335i 306hp | 306 → 365 | +59 | 400 → 520 | +120 | Moderate (5.5/10) |
| 335D 313hp | 313 → 365 | +52 | 630 → 710 | +80 | Good (6.5/10) |
Get a personalised remap quote for your BMW 3 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.
