Mercedes 400 EU6 (3.0T) Tuning
Supported in 9 Mercedes models, 2011+.
Mercedes
48 supported 400 EU6 (3.0T) applications
Models With the Mercedes 400 EU6 (3.0T)
All Supported Mercedes 400 EU6 (3.0T) Tunes
| Model | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| C | 2018+ | W205-FL | 333 hp | ECU Bosch MED17.7.3.1 | AutoTuner |
| C | 2018+ | W205-FL | 333 hp | ECU Bosch MG1CP002 | AutoTuner |
| C | 2018+ | W205-FL | 333 hp | TCU Bosch VGS-NAG3 | AutoTuner |
| C | 2018+ | W205-FL | 333 hp | TCU Continental VGS4-NAG2 | AutoTuner |
| C | 2014+ | W205 | 333 hp | ECU Bosch MED17.7.3.1 | AutoTuner |
| C | 2014+ | W205 | 333 hp | ECU Bosch MG1CP002 | AutoTuner |
| C | 2014+ | W205 | 333 hp | TCU Bosch VGS-NAG3 | AutoTuner |
| C | 2014+ | W205 | 333 hp | TCU Continental VGS4-NAG2 | AutoTuner |
| E | 2016+ | W213 | 333 hp | ECU Bosch MED17.7.3.1 | AutoTuner |
| E | 2016+ | W213 | 333 hp | ECU Bosch MG1CP002 | AutoTuner |
| E | 2016+ | W213 | 333 hp | TCU Bosch VGS-NAG3 | AutoTuner |
| E | 2016+ | W213 | 333 hp | TCU Continental VGS4-NAG2 | AutoTuner |
| E | 2013+ | W212 | 333 hp | ECU Bosch MED17.7.3.1 | AutoTuner |
| E | 2013+ | W212 | 333 hp | ECU Bosch MG1CP002 | AutoTuner |
| E | 2013+ | W212 | 333 hp | TCU Bosch VGS-NAG3 | AutoTuner |
| E | 2013+ | W212 | 333 hp | TCU Continental VGS4-NAG2 | AutoTuner |
| GL | 2012+ | X166 | 333 hp | ECU Bosch MED17.7.3.1 | AutoTuner |
| GL | 2012+ | X166 | 333 hp | ECU Bosch MG1CP002 | AutoTuner |
| GL | 2012+ | X166 | 333 hp | TCU Bosch VGS-NAG3 | AutoTuner |
| GL | 2012+ | X166 | 333 hp | TCU Continental VGS4-NAG2 | AutoTuner |
| GLE | 2015+ | C292 | 333 hp | ECU Bosch MED17.7.3.1 | AutoTuner |
| GLE | 2015+ | C292 | 333 hp | ECU Bosch MG1CP002 | AutoTuner |
| GLE | 2015+ | C292 | 333 hp | TCU Bosch VGS-NAG3 | AutoTuner |
| GLE | 2015+ | C292 | 333 hp | TCU Continental VGS4-NAG2 | AutoTuner |
| GLS | 2016+ | X166 | 333 hp | ECU Bosch MED17.7.3.1 | AutoTuner |
| GLS | 2016+ | X166 | 333 hp | ECU Bosch MG1CP002 | AutoTuner |
| GLS | 2016+ | X166 | 333 hp | TCU Bosch VGS-NAG3 | AutoTuner |
| GLS | 2016+ | X166 | 333 hp | TCU Continental VGS4-NAG2 | AutoTuner |
| ML | 2011+ | W166 | 333 hp | ECU Bosch MED17.7.3.1 | AutoTuner |
| ML | 2011+ | W166 | 333 hp | ECU Bosch MG1CP002 | AutoTuner |
| ML | 2011+ | W166 | 333 hp | TCU Bosch VGS-NAG3 | AutoTuner |
| ML | 2011+ | W166 | 333 hp | TCU Continental VGS4-NAG2 | AutoTuner |
| R | 2011+ | W251-FL | 333 hp | ECU Bosch MED17.7.3.1 | AutoTuner |
| R | 2011+ | W251-FL | 333 hp | ECU Bosch MG1CP002 | AutoTuner |
| R | 2011+ | W251-FL | 333 hp | TCU Bosch VGS-NAG3 | AutoTuner |
| R | 2011+ | W251-FL | 333 hp | TCU Continental VGS4-NAG2 | AutoTuner |
| S | 2014+ | W222 | 367 hp | ECU Bosch MED17.7.3.1 | AutoTuner |
| S | 2014+ | W222 | 367 hp | TCU Continental VGS4-NAG2 | AutoTuner |
| S | 2014+ | W222 | 333 hp | ECU Bosch MED17.7.3.1 | AutoTuner |
| S | 2014+ | W222 | 333 hp | ECU Bosch MG1CP002 | AutoTuner |
| S | 2014+ | W222 | 333 hp | TCU Bosch VGS-NAG3 | AutoTuner |
| S | 2014+ | W222 | 333 hp | TCU Continental VGS4-NAG2 | AutoTuner |
| SL | 2013+ | R231 | 367 hp | ECU Bosch MED17.7.3.1 | AutoTuner |
| SL | 2013+ | R231 | 333 hp | ECU Bosch MED17.7.3.1 | AutoTuner |
| SL | 2013+ | R231 | 333 hp | ECU Bosch MG1CP002 | AutoTuner |
| SL | 2013+ | R231 | 333 hp | TCU Bosch VGS-NAG3 | AutoTuner |
| SL | 2013+ | R231 | 367 hp | TCU Continental VGS4-NAG2 | AutoTuner |
| SL | 2013+ | R231 | 333 hp | TCU Continental VGS4-NAG2 | AutoTuner |
About Mercedes 400 EU6 (3.0T) tuning
We tune the Mercedes 400 EU6 (3.0T) in 48 applications across the C, E, GL, GLE, GLS, ML, R, S, SL, from 2011+, in gasoline form, with stock outputs of 333-367 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 MED17.7.3.1, Bosch MG1CP002, Bosch VGS-NAG3, 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.