Expected gains of +52 BHP and +50 Nm torque
Get Your Free Quote ↓Considering an ECU remap for your BMW 3 Series 325D 218hp (1995cc)? A Stage 1 remap can take this F3x - 2011 - 2015 diesel engine from 218 BHP to 270 BHP and from 450 Nm to 500 Nm of torque (turbocharged). This engine scores 7/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your BMW 3 Series can achieve.
Comparisons are calculated from our own recorded Stage 1 figures.
The BMW 3 serie 325D 218hp (1995cc) is a 2.0L turbocharged diesel engine producing 218 BHP and 450 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 270 BHP and 500 Nm — a gain of around 52 BHP (24%) and 50 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 |
|---|
| 316D 116hp (1995cc) | 116 → 190 | +74 | 260 → 400 | +140 | Excellent (8.5/10) |
| 316i 136hp | 136 → 210 | +74 | 220 → 310 | +90 | Good (6.5/10) |
| 318D 136hp (1995cc) | 136 → 190 | +54 | 320 → 400 | +80 | Excellent (8.5/10) |
| 318D 143hp (1995cc) | 143 → 190 | +47 | 320 → 400 | +80 | Excellent (8/10) |
| 320D 163hp | 163 → 220 | +57 | 380 → 440 | +60 | Good (7.5/10) |
| 320i (1600cc) 170hp | 170 → 220 | +50 | 250 → 315 | +65 | Moderate (5.5/10) |
| 328D 180hp | 180 → 270 | +90 | 380 → 500 | +120 | Excellent (8/10) |
| 320i 184hp | 184 → 260 | +76 | 270 → 420 | +150 | Good (6.5/10) |
| 320D 184hp | 184 → 220 | +36 | 380 → 440 | +60 | Good (7/10) |
| 320D 200hp | 200 → 220 | +20 | 420 → 440 | +20 | Moderate (5.5/10) |
| 328i 245hp | 245 → 280 | +35 | 350 → 430 | +80 | Moderate (5/10) |
| 330D 258hp | 258 → 300 | +42 | 560 → 650 | +90 | Good (7/10) |
| 335i 306hp | 306 → 365 | +59 | 400 → 520 | +120 | Moderate (5.5/10) |
| 335D xDrive 313hp | 313 → 365 | +52 | 630 → 710 | +80 | Good (6.5/10) |
| 335i Active Hybrid 340hp | 340 → 400 | +60 | 400 → 520 | +120 | Moderate (5.5/10) |
| M3 431hp | 431 → 500 | +69 | 550 → 650 | +100 | Moderate (5/10) |
| M3 Competition 450hp | 450 → 500 | +50 | 550 → 680 | +130 | Moderate (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.