Mercedes 250 CDI (2.1) Tuning

Supported in 4 Mercedes models, 2006+.

Back

Mercedes

60 supported 250 CDI (2.1) applications

Models With the Mercedes 250 CDI (2.1)

All Supported Mercedes 250 CDI (2.1) Tunes

Supported Mercedes 250 CDI (2.1) applications
Model	Years	Version	Stock power	Controller	Platform
C	2010+	W204	204 hp	ECU Bosch EDC17CP57	AutoTuner
C	2010+	W204	204 hp	ECU Delphi CRD3.7A	AutoTuner
C	2010+	W204	204 hp	ECU Delphi CRD3.59	AutoTuner
C	2010+	W204	204 hp	ECU Delphi CRD2	AutoTuner
C	2010+	W204	204 hp	ECU Delphi CRD3.1R	AutoTuner
C	2010+	W204	204 hp	ECU Delphi CRD3.10	AutoTuner
C	2010+	W204	204 hp	ECU Delphi CRD3.50	AutoTuner
C	2010+	W204	204 hp	ECU Delphi CRD3.2R	AutoTuner
C	2010+	W204	204 hp	ECU Bosch DCU17PC01	AutoTuner
C	2010+	W204	204 hp	TCU Siemens VGSx-NAG2	AutoTuner
C	2007+	W204	204 hp	ECU Bosch EDC17CP57	AutoTuner
C	2007+	W204	204 hp	ECU Delphi CRD3.7A	AutoTuner
C	2007+	W204	204 hp	ECU Delphi CRD3.59	AutoTuner
C	2007+	W204	204 hp	ECU Delphi CRD2	AutoTuner
C	2007+	W204	204 hp	ECU Delphi CRD3.1R	AutoTuner
C	2007+	W204	204 hp	ECU Delphi CRD3.10	AutoTuner
C	2007+	W204	204 hp	ECU Delphi CRD3.50	AutoTuner
C	2007+	W204	204 hp	ECU Delphi CRD3.2R	AutoTuner
C	2007+	W204	204 hp	ECU Bosch DCU17PC01	AutoTuner
C	2007+	W204	204 hp	TCU Siemens VGSx-NAG2	AutoTuner
E	2009+	W212	204 hp	ECU Bosch EDC17CP57	AutoTuner
E	2009+	W212	204 hp	ECU Delphi CRD3.7A	AutoTuner
E	2009+	W212	204 hp	ECU Delphi CRD3.59	AutoTuner
E	2009+	W212	204 hp	ECU Delphi CRD2	AutoTuner
E	2009+	W212	204 hp	ECU Delphi CRD3.1R	AutoTuner
E	2009+	W212	204 hp	ECU Delphi CRD3.10	AutoTuner
E	2009+	W212	204 hp	ECU Delphi CRD3.50	AutoTuner
E	2009+	W212	204 hp	ECU Delphi CRD3.2R	AutoTuner
E	2009+	W212	204 hp	ECU Bosch DCU17PC01	AutoTuner
E	2009+	W212	204 hp	TCU Siemens VGSx-NAG2	AutoTuner
E	2006+	W211	204 hp	ECU Bosch EDC17CP57	AutoTuner
E	2006+	W211	204 hp	ECU Delphi CRD3.7A	AutoTuner
E	2006+	W211	204 hp	ECU Delphi CRD3.59	AutoTuner
E	2006+	W211	204 hp	ECU Delphi CRD2	AutoTuner
E	2006+	W211	204 hp	ECU Delphi CRD3.1R	AutoTuner
E	2006+	W211	204 hp	ECU Delphi CRD3.10	AutoTuner
E	2006+	W211	204 hp	ECU Delphi CRD3.50	AutoTuner
E	2006+	W211	204 hp	ECU Delphi CRD3.2R	AutoTuner
E	2006+	W211	204 hp	ECU Bosch DCU17PC01	AutoTuner
E	2006+	W211	204 hp	TCU Siemens VGSx-NAG2	AutoTuner
GLC	2019+	X253	204 hp	ECU Bosch EDC17CP57	AutoTuner
GLC	2019+	X253	204 hp	ECU Delphi CRD3.7A	AutoTuner
GLC	2019+	X253	204 hp	ECU Delphi CRD3.59	AutoTuner
GLC	2019+	X253	204 hp	ECU Delphi CRD2	AutoTuner
GLC	2019+	X253	204 hp	ECU Delphi CRD3.1R	AutoTuner
GLC	2019+	X253	204 hp	ECU Delphi CRD3.10	AutoTuner
GLC	2019+	X253	204 hp	ECU Delphi CRD3.50	AutoTuner
GLC	2019+	X253	204 hp	ECU Delphi CRD3.2R	AutoTuner
GLC	2019+	X253	204 hp	ECU Bosch DCU17PC01	AutoTuner
GLC	2019+	X253	204 hp	TCU Siemens VGSx-NAG2	AutoTuner
SLK	2011+	R172	204 hp	ECU Bosch EDC17CP57	AutoTuner
SLK	2011+	R172	204 hp	ECU Delphi CRD3.7A	AutoTuner
SLK	2011+	R172	204 hp	ECU Delphi CRD3.59	AutoTuner
SLK	2011+	R172	204 hp	ECU Delphi CRD2	AutoTuner
SLK	2011+	R172	204 hp	ECU Delphi CRD3.1R	AutoTuner
SLK	2011+	R172	204 hp	ECU Delphi CRD3.10	AutoTuner
SLK	2011+	R172	204 hp	ECU Delphi CRD3.50	AutoTuner
SLK	2011+	R172	204 hp	ECU Delphi CRD3.2R	AutoTuner
SLK	2011+	R172	204 hp	ECU Bosch DCU17PC01	AutoTuner
SLK	2011+	R172	204 hp	TCU Siemens VGSx-NAG2	AutoTuner

About Mercedes 250 CDI (2.1) tuning

We tune the Mercedes 250 CDI (2.1) in 60 applications across the C, E, GLC, SLK, from 2006+, in diesel form, with stock outputs of 204 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 DCU17PC01, Bosch EDC17CP57, Delphi CRD2, Delphi CRD3.1R, Delphi CRD3.2R, Delphi CRD3.7A, Delphi CRD3.10, Delphi CRD3.50, Delphi CRD3.59, Siemens VGSx-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.

Book Your Tune Contact Us