BMW X1 ECU remapping
701 files available

About remapping
Looking to remap your BMW X1? We have 701 files for the BMW X1, covering 88 engine variants. Remapping optimises the ECU's original map to gain power and torque and sharpen response, keeping reliability and being fully reversible.
The table below shows the BMW X1 engines we have files for, along with the ECUs they use. Drivers can request a quote for their X1; professionals can log in to download the file instantly.
Fuel split
Engines and gains
| Engine | Fuel | Stock | Stage 1 | Stage 2 |
|---|---|---|---|---|
| 25d | Diesel | 231 hp | 268 hp +37 | — |
| 25i | Petrol | 231 hp | 264 hp +33 | — |
| 25e xDrive | Other | 220 hp | 245 hp +25 | — |
| xDrive 25i | Petrol | 218 hp | 236 hp +18 | — |
| xDrive 23d | Diesel | 204 hp | 235 hp +31 | 256 hp +52 |
| 2.0d | Diesel | 184 hp | 212 hp +28 | — |
| s/xDrive 20d | Diesel | 177 hp | 211 hp +34 | — |
| s/xDrive 18i | Petrol | 150 hp | 168 hp +18 | — |
| 1.8d | Diesel | 143 hp | 182 hp +39 | — |
| s/xDrive 18d | Diesel | 143 hp | 174 hp +31 | — |
| 16d (1.5) Efficient Dynamics | Diesel | 116 hp | 152 hp +36 | 160 hp +44 |
| 1.6d | Diesel | 115 hp | 148 hp +33 | — |
Indicative figures from the technical catalogue; confirmed when you request the file.
Power curve
s/xDrive 20d
ECUs
Generations covered
ECU manufacturers
Available services
Remapping services
Stage 1
Optimising the original map with no hardware changes: more power and torque, full reliability.
EGR off
EGR valve management to reduce soot issues and improve response.
Speed limiter removal
Removal of the factory speed limiter.
Stage 2
Remap for vehicles with mechanical upgrades (intake, exhaust, intercooler…).
DPF off
Particulate filter solution: no more regenerations or blockage warnings.
AdBlue/SCR off
AdBlue/SCR system management to avoid faults and lock-outs.
DTC delete
Clearing of fault codes (DTC) that can't be removed via diagnosis.
Pops & bangs
Pops & bangs exhaust effect (on lift-off and gear changes).
Why remap with Repromatronic
- ✓More power and torque with engine-safe tuning
- ✓Sharper throttle response and nicer driving
- ✓Potential fuel savings in normal driving
- ✓Files built from the original and 100% reversible
- ✓Made by technicians with thousands of projects behind them
Are you a driver?
Request a free quote for your vehicle and we'll tell you the gains you can expect.
Request a quoteAre you a workshop or professional?
Sign up, buy credits and download the optimised file instantly.
Log in as a professionalFrequently asked questions
How many remap files are there for BMW X1?
We currently have 701 files for BMW X1, ready to download or request. The library grows constantly with new projects.
Which services can be applied to BMW X1?
Depending on the engine: Stage 1 and Stage 2 power tuning, EGR, DPF and AdBlue/SCR off, speed-limiter removal, pops & bangs and DTC delete. Each entry shows exactly what is available.
Is BMW X1 remapping reversible?
Yes. We always keep the original file, so the vehicle can be returned to factory state at any time.
How much power do you gain remapping a BMW X1?
It depends on the engine, but a Stage 1 remap usually adds 15–30% more power and torque, always within the engine's safe limits. We give you the exact figures for your engine when you request a quote.
Does remapping affect fuel economy or reliability on a BMW X1?
A proper remap improves throttle response and can reduce consumption in normal driving. We always work within the engine's limits to keep reliability.
I'm a driver / a workshop — how do I get my BMW X1 file?
Drivers can request a free, no-obligation quote. Workshops and professionals sign up, buy credits and download the optimised file instantly.
