Mercedes-Benz X-Class ECU remapping
13 files available
About remapping
Looking to remap your Mercedes-Benz X-Class? We have 13 files for the Mercedes-Benz X-Class, covering 6 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 Mercedes-Benz X-Class engines we have files for, along with the ECUs they use. Drivers can request a quote for their X-Class; professionals can log in to download the file instantly.
Fuel split
Engines and gains
| Engine | Fuel | Stock | Stage 1 | Stage 2 |
|---|---|---|---|---|
| 350 CDI | Diesel | 258 hp | 298 hp +40 | — |
| 250D | Diesel | 190 hp | 210 hp +20 | — |
| 220D | Diesel | 163 hp | 189 hp +26 | — |
Indicative figures from the technical catalogue; confirmed when you request the file.
Power curve
250D
ECUs
ECU manufacturers
Available services
Remapping services
Stage 1
Optimising the original map with no hardware changes: more power and torque, full reliability.
Speed limiter removal
Removal of the factory speed limiter.
AdBlue/SCR off
AdBlue/SCR system management to avoid faults and lock-outs.
DPF off
Particulate filter solution: no more regenerations or blockage warnings.
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 Mercedes-Benz X-Class?
We currently have 13 files for Mercedes-Benz X-Class, ready to download or request. The library grows constantly with new projects.
Which services can be applied to Mercedes-Benz X-Class?
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 Mercedes-Benz X-Class 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 Mercedes-Benz X-Class?
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 Mercedes-Benz X-Class?
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 Mercedes-Benz X-Class file?
Drivers can request a free, no-obligation quote. Workshops and professionals sign up, buy credits and download the optimised file instantly.