Considering an ECU remap for your BMW X3 3.5D 313hp? A Stage 1 remap can take this F25 - 2011 - 2017 diesel engine from 313 BHP to 360 BHP and from 630 Nm to 700 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 X3 can achieve.
Comparisons are calculated from our own recorded Stage 1 figures.
The BMW X3 3.5D 313hp is a 3.0L turbocharged diesel engine producing 313 BHP and 630 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 360 BHP and 700 Nm — a gain of around 47 BHP (15%) and 70 Nm (11%).
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.
From a technical perspective, the ECU is typically a Bosch EDC17 (likely), and 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: High tuned torque: check transmission torque capacity and service history.
Fuel economy note: possible improvement with conservative driving.
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 |
|---|
| 1.8D 136hp | 136 → 220 | +84 | 320 → 440 | +120 | Excellent (8/10) |
| 1.8D 143hp | 143 → 220 | +77 | 320 → 440 | +120 | Excellent (8/10) |
| 1.8D 150hp | 150 → 220 | +70 | 360 → 440 | +80 | Excellent (8.5/10) |
| 2.0D 163hp | 163 → 220 | +57 | 380 → 440 | +60 | Good (7.5/10) |
| 2.0i 184hp | 184 → 250 | +66 | 270 → 440 | +170 | Good (6.5/10) |
| 2.0D 184hp | 184 → 220 | +36 | 380 → 440 | +60 | Good (7/10) |
| 2.0D 190hp | 190 → 220 | +30 | 400 → 440 | +40 | Good (6.5/10) |
| 3.0D 211hp | 211 → 300 | +89 | 540 → 620 | +80 | Good (7.5/10) |
| 3.0D 245hp | 245 → 300 | +55 | 540 → 620 | +80 | Good (7/10) |
| 2.8i Turbo 245hp | 245 → 280 | +35 | 350 → 430 | +80 | Good (6.5/10) |
| 3.0D 258hp | 258 → 310 | +52 | 560 → 650 | +90 | Good (7/10) |
| 3.5i 306hp | 306 → 365 | +59 | 400 → 520 | +120 | Moderate (5.5/10) |
Get a personalised remap quote for your BMW X3. 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.
