Expected gains of +52 BHP and +130 Nm torque
Get Your Free Quote ↓Considering an ECU remap for your BMW 1 Series 125i (2.0T) 218hp? A Stage 1 remap can take this F40 - 2019 -> petrol engine from 218 BHP to 270 BHP and from 310 Nm to 440 Nm of torque (turbocharged). This engine scores 8/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your BMW 1 Series can achieve.
The BMW 1 serie 125i (2.0T) 218hp is a 2.0L turbocharged petrol engine producing 218 BHP and 310 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 270 BHP and 440 Nm — a gain of around 52 BHP (24%) and 130 Nm (42%).
This engine scores highly for 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 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: Turbo petrol: fuel quality and cooling can influence repeatable performance.. High tuned torque: check transmission torque capacity and service history.. Large torque increase: drivetrain condition (clutch/gearbox) becomes more important at this level.
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 |
|---|---|---|---|---|---|
| 116i (1.5T) 109hp | 109 → 170 | +61 | 190 → 300 | +110 | Excellent (8/10) |
| 116D (1.5D) 116hp | 116 → 150 | +34 | 270 → 330 | +60 | Excellent (8/10) |
| 118i (1.5T) 140hp | 140 → 180 | +40 | 220 → 300 | +80 | Excellent (8/10) |
| 118D (2.0D) 150hp | 150 → 190 | +40 | 350 → 400 | +50 | Excellent (8/10) |
| 120D (2.0D) 163hp | 163 → 220 | +57 | 380 → 440 | +60 | Good (7.5/10) |
| 120i (1.6T) 177hp | 177 → 220 | +43 | 250 → 310 | +60 | Good (7.5/10) |
| 120i (2.0T) 184hp | 184 → 260 | +76 | 290 → 420 | +130 | Excellent (8/10) |
| 120i (2.0T) 184hp (B48B20B) | 184 → 250 | +66 | 290 → 440 | +150 | Excellent (8/10) |
| 120D (2.0D) 190hp | 190 → 220 | +30 | 400 → 440 | +40 | Good (6.5/10) |
| 128ti 265hp | 265 → 310 | +45 | 400 → 500 | +100 | Moderate (5.5/10) |
| M135i 306hp | 306 → 335 | +29 | 450 → 500 | +50 | Moderate (4.5/10) |
Get a personalised remap quote for your BMW 1 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.