Mercedes 400 Hybrid (3.5i) Tuning
Supported in 2 Mercedes models, 2013+.
Mercedes
6 supported 400 Hybrid (3.5i) applications
Models With the Mercedes 400 Hybrid (3.5i)
All Supported Mercedes 400 Hybrid (3.5i) Tunes
| Model | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| E | 2013+ | W212 | 306 hp | ECU Bosch MED17.7.1 | AutoTuner |
| E | 2013+ | W212 | 306 hp | ECU Bosch MED17.7.3 | AutoTuner |
| E | 2013+ | W212 | 306 hp | TCU Continental VGS4-NAG2 | AutoTuner |
| S | 2014+ | W222 | 306 hp | ECU Bosch MED17.7.1 | AutoTuner |
| S | 2014+ | W222 | 306 hp | ECU Bosch MED17.7.3 | AutoTuner |
| S | 2014+ | W222 | 306 hp | TCU Continental VGS4-NAG2 | AutoTuner |
About Mercedes 400 Hybrid (3.5i) tuning
We tune the Mercedes 400 Hybrid (3.5i) in 6 applications across the E, S, from 2013+, in hybrid form, with stock outputs of 306 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 MED17.7.1, Bosch MED17.7.3, Continental VGS4-NAG2.
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.