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
| Model | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| CLE | 2023+ | A236-C236 | 381 hp | TCU Bosch VGS-NAG3 | AutoTuner |
| CLE | 2023+ | A236-C236 | 381 hp | ECU Bosch MG1CS046 | AutoTuner |
| E | 2024+ | W214 | 381 hp | TCU Bosch VGS-NAG3 | AutoTuner |
| E | 2024+ | W214 | 381 hp | ECU Bosch MG1CS046 | AutoTuner |
| GLE | 2023+ | W167 | 381 hp | TCU Bosch VGS-NAG3 | AutoTuner |
| GLE | 2023+ | W167 | 381 hp | ECU Bosch MG1CS046 | AutoTuner |
| S | 2021+ | W223 | 381 hp | TCU Bosch VGS-NAG3 | AutoTuner |
| S | 2021+ | W223 | 381 hp | ECU Bosch MG1CS046 | AutoTuner |
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.
