Mercedes 250 MHEV Tuning
Supported in 4 Mercedes models, 2018+.

Mercedes
4 supported 250 MHEV applications
Models With the Mercedes 250 MHEV
All Supported Mercedes 250 MHEV Tunes
| Model | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| A | 2018+ | W177 | 224 hp | ECU Bosch MG1CP777 | AutoTuner |
| CLA | 2019+ | C118 | 224 hp | ECU Bosch MG1CP777 | AutoTuner |
| GLA | 2020+ | H247 | 224 hp | ECU Bosch MG1CP777 | AutoTuner |
| GLB | 2019+ | X247 | 224 hp | ECU Bosch MG1CP777 | AutoTuner |
About Mercedes 250 MHEV tuning
We tune the Mercedes 250 MHEV in 4 applications across the A, CLA, GLA, GLB, from 2018+, in gasoline form, with stock outputs of 224 hp. Calibrations are written on AutoTuner for your exact hardware and fuel, then proven on our Dynojet 424xLC2 in Jenison, MI.
This engine runs on: Bosch MG1CP777.
Don't See Your Vehicle?
These lists cover off-the-shelf tuning platforms. We also do standalone ECU installs and custom calibrations, so reach out and we'll tell you what's possible for your build. Compatibility data last updated 2026-09-24.
