Mercedes 300d MHEV Tuning

Supported in 4 Mercedes models, 2020+.

Mercedes

12 supported 300d MHEV applications

Models With the Mercedes 300d MHEV

All Supported Mercedes 300d MHEV Tunes

Supported Mercedes 300d MHEV applications
C2021+W206265 hpTCU Bosch VGS-NAG3AutoTuner
C2021+W206265 hpECU Bosch MD1CP010AutoTuner
C2021+W206265 hpECU Bosch MD1CP011AutoTuner
E2020+W213-FL265 hpTCU Bosch VGS-NAG3AutoTuner
E2020+W213-FL265 hpECU Bosch MD1CP010AutoTuner
E2020+W213-FL265 hpECU Bosch MD1CP011AutoTuner
GLC2023+X254265 hpTCU Bosch VGS-NAG3AutoTuner
GLC2023+X254265 hpECU Bosch MD1CP010AutoTuner
GLC2023+X254265 hpECU Bosch MD1CP011AutoTuner
GLE2023+W167265 hpTCU Bosch VGS-NAG3AutoTuner
GLE2023+W167265 hpECU Bosch MD1CP010AutoTuner
GLE2023+W167265 hpECU Bosch MD1CP011AutoTuner

About Mercedes 300d MHEV tuning

We tune the Mercedes 300d MHEV in 12 applications across the C, E, GLC, GLE, from 2020+, in diesel form, with stock outputs of 265 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 MD1CP010, Bosch MD1CP011, 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.