Mercedes 450 MHEV Tuning

Supported in 4 Mercedes models, 2021+.

Mercedes

8 supported 450 MHEV applications

Models With the Mercedes 450 MHEV

All Supported Mercedes 450 MHEV Tunes

Supported Mercedes 450 MHEV applications
CLE2023+A236-C236381 hpTCU Bosch VGS-NAG3AutoTuner
CLE2023+A236-C236381 hpECU Bosch MG1CS046AutoTuner
E2024+W214381 hpTCU Bosch VGS-NAG3AutoTuner
E2024+W214381 hpECU Bosch MG1CS046AutoTuner
GLE2023+W167381 hpTCU Bosch VGS-NAG3AutoTuner
GLE2023+W167381 hpECU Bosch MG1CS046AutoTuner
S2021+W223381 hpTCU Bosch VGS-NAG3AutoTuner
S2021+W223381 hpECU Bosch MG1CS046AutoTuner

About Mercedes 450 MHEV tuning

We tune the Mercedes 450 MHEV in 8 applications across the CLE, E, GLE, S, from 2021+, in gasoline 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 MG1CS046, 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.