Mercedes-Benz C 350 CDI 265hp Remap

Name: Mercedes-Benz C 350 CDI 265hp ECU Remap
Brand: Mercedes-Benz

Expected gains of +30 BHP and +80 Nm torque

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BHP+30 hp (11%)

Standard

265 hp

Tuned

295 hp

Torque+80 Nm (13%)

Standard

620 Nm

Tuned

700 Nm

Suitability

Good (6.5/10)

Gains Profile

Balanced

Headroom

Medium

Mercedes-Benz C 350 CDI 265hp ECU Remapping

Considering an ECU remap for your Mercedes-Benz C 350 CDI 265hp? A Stage 1 remap can take this W204 - 2010 - 2014 diesel engine from 265 BHP to 295 BHP and from 620 Nm to 700 Nm of torque (turbocharged). This engine scores 6.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Mercedes-Benz C can achieve.

How this engine compares

55thof 99 Mercedes-Benz C engines by power gain
39%of the 9,842 engines we hold gain data for see a smaller power increase
64%of engines with torque data see a smaller torque increase

Comparisons are calculated from our own recorded Stage 1 figures.

Assessment

The Mercedes-Benz C 350 CDI 265hp is a 3.0L turbocharged diesel engine producing 265 BHP and 620 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 295 BHP and 700 Nm — a gain of around 30 BHP (11%) and 80 Nm (13%).

This engine has moderate remap suitability, with a balanced spread of gains across both power and torque — providing a noticeable improvement across the rev range. The tuning headroom is classified as moderate, based on the percentage gain available from the factory output.

All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method. We recommend discussing your specific vehicle with a qualified remap professional.

Other C W204 - 2010 - 2014 Engines

Engine	BHP	Gain	Torque	Gain	Score
180 CDI 120hp	120 → 200	+80	310 → 460	+150	Excellent (8/10)
200 CDI 136hp	136 → 200	+64	360 → 450	+90	Excellent (8.5/10)
180 CGI 156hp (1600cc)	156 → 175	+19	250 → 310	+60	Good (7/10)
180 CGI 156hp (1800cc)	156 → 210	+54	250 → 380	+130	Excellent (8/10)
220 CDI 163hp	163 → 205	+42	400 → 500	+100	Good (7.5/10)
220 CDI 170hp	170 → 205	+35	400 → 500	+100	Good (7.5/10)
200 CGI 184hp	184 → 220	+36	270 → 380	+110	Excellent (8/10)
250 CDI 204hp	204 → 240	+36	500 → 550	+50	Good (6.5/10)
250 CGI 204hp	204 → 220	+16	310 → 380	+70	Good (7/10)
350 CDI 211hp	211 → 280	+69	540 → 600	+60	Good (7.5/10)
300 CDI 231hp	231 → 280	+49	540 → 620	+80	Good (7/10)
350 CDI 231hp	231 → 290	+59	540 → 630	+90	Good (7.5/10)
350 CGI 292hp	292 → 310	+18	365 → 390	+25	Moderate (5.5/10)
350 V6 Blue Efficiency - 306hp	306 → 328	+22	370 → 411	+41	Limited (3.5/10)
63 AMG 457hp	457 → 510	+53	600 → 650	+50	Limited (3.5/10)
63 AMG 487hp	487 → 510	+23	600 → 650	+50	Limited (3.5/10)
63 AMG Edition 507	507 → 515	+8	610 → 650	+40	Limited (3/10)
63 AMG Black Series 517hp	517 → 540	+23	620 → 650	+30	Limited (3/10)

Technical Specifications

Fuel Type: Diesel
Aspiration: Turbocharged
Displacement: 3L
Capacity: 2987 CC
Type: Car
Engine Family: Mercedes-benz 3.0L CDI Turbo Diesel

ECU & Transmission

Likely ECU Low confidence: Bosch EDC17 / Continental SID (varies)
Gearbox Low confidence: Transmission varies by trim and market; check manual/automatic type and torque rating. At this torque level, transmission and driveline servicing history becomes especially important.

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Confirm Your Vehicle

MakeMercedes-Benz

ModelC

GenerationW204 - 2010 - 2014

Engine350 CDI 265hp

All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method.

We recommend discussing your specific vehicle with a qualified remap professional before proceeding.