Mercedes 400d (2.9) Tuning
Supported in 8 Mercedes models, 2014+.
Mercedes
20 supported 400d (2.9) applications
Models With the Mercedes 400d (2.9)
All Supported Mercedes 400d (2.9) Tunes
| Model | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| C | 2018+ | W205-FL | 330 hp | ECU Bosch MD1CP001 | AutoTuner |
| C | 2018+ | W205-FL | 330 hp | TCU Bosch VGS-NAG3 | AutoTuner |
| CLS | 2018+ | C257 | 340 hp | ECU Bosch MD1CP001 | AutoTuner |
| CLS | 2018+ | C257 | 340 hp | TCU Bosch VGS-NAG3 | AutoTuner |
| E | 2020+ | W213-FL | 330 hp | ECU Bosch MD1CP001 | AutoTuner |
| E | 2020+ | W213-FL | 330 hp | TCU Bosch VGS-NAG3 | AutoTuner |
| E | 2016+ | W213 | 340 hp | ECU Bosch MD1CP001 | AutoTuner |
| E | 2016+ | W213 | 340 hp | TCU Bosch VGS-NAG3 | AutoTuner |
| G | 2018+ | W463-III | 330 hp | ECU Bosch MD1CP001 | AutoTuner |
| G | 2018+ | W463-III | 330 hp | TCU Bosch VGS-NAG3 | AutoTuner |
| GLC | 2019+ | X253 | 330 hp | ECU Bosch MD1CP001 | AutoTuner |
| GLC | 2019+ | X253 | 330 hp | TCU Bosch VGS-NAG3 | AutoTuner |
| GLE | 2018+ | W167 | 330 hp | ECU Bosch MD1CP001 | AutoTuner |
| GLE | 2018+ | W167 | 330 hp | TCU Bosch VGS-NAG3 | AutoTuner |
| GLS | 2019+ | X167 | 330 hp | ECU Bosch MD1CP001 | AutoTuner |
| GLS | 2019+ | X167 | 330 hp | TCU Bosch VGS-NAG3 | AutoTuner |
| S | 2021+ | W223 | 330 hp | ECU Bosch MD1CP001 | AutoTuner |
| S | 2021+ | W223 | 330 hp | TCU Bosch VGS-NAG3 | AutoTuner |
| S | 2014+ | W222 | 340 hp | ECU Bosch MD1CP001 | AutoTuner |
| S | 2014+ | W222 | 340 hp | TCU Bosch VGS-NAG3 | AutoTuner |
About Mercedes 400d (2.9) tuning
We tune the Mercedes 400d (2.9) in 20 applications across the C, CLS, E, G, GLC, GLE, GLS, S, from 2014+, in diesel form, with stock outputs of 330-340 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 MD1CP001, 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.