Mercedes 400e PHEV Tuning
Supported in 4 Mercedes models, 2021+.
Mercedes
8 supported 400e PHEV applications
Models With the Mercedes 400e PHEV
All Supported Mercedes 400e PHEV Tunes
| Model | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| C | 2021+ | W206 | 381 hp | TCU Bosch VGS-NAG3 | AutoTuner |
| C | 2021+ | W206 | 381 hp | ECU Bosch MG1CS100 | AutoTuner |
| E | 2024+ | W214 | 381 hp | TCU Bosch VGS-NAG3 | AutoTuner |
| E | 2024+ | W214 | 381 hp | ECU Bosch MG1CS100 | AutoTuner |
| GLC | 2023+ | X254 | 381 hp | TCU Bosch VGS-NAG3 | AutoTuner |
| GLC | 2023+ | X254 | 381 hp | ECU Bosch MG1CS100 | AutoTuner |
| GLE | 2023+ | W167 | 381 hp | TCU Bosch VGS-NAG3 | AutoTuner |
| GLE | 2023+ | W167 | 381 hp | ECU Bosch MG1CS100 | AutoTuner |
About Mercedes 400e PHEV tuning
We tune the Mercedes 400e PHEV in 8 applications across the C, E, GLC, GLE, from 2021+, in hybrid form, with stock outputs of 381 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 MG1CS100, Bosch VGS-NAG3.
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.