Mercedes-Benz C 180 CDI (2100cc) 120hp Remap

Name: Mercedes-Benz C 180 CDI (2100cc) 120hp ECU Remap
Brand: Mercedes-Benz

Expected gains of +80 BHP and +160 Nm torque

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BHP+80 hp (67%)

Standard

120 hp

Tuned

200 hp

Torque+160 Nm (53%)

Standard

300 Nm

Tuned

460 Nm

Suitability

Excellent (8/10)

Gains Profile

Balanced

Headroom

High

Mercedes-Benz C 180 CDI (2100cc) 120hp ECU Remapping

Considering an ECU remap for your Mercedes-Benz C 180 CDI (2100cc) 120hp? A Stage 1 remap can take this W205 - 2014 - 2018 diesel engine from 120 BHP to 200 BHP and from 300 Nm to 460 Nm of torque (turbocharged). This engine scores 8/10 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

5thof 99 Mercedes-Benz C engines by power gain
95%of the 9,842 engines we hold gain data for see a smaller power increase
93%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 180 CDI (2100cc) 120hp is a 2.1L turbocharged diesel engine producing 120 BHP and 300 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 200 BHP and 460 Nm — a gain of around 80 BHP (67%) and 160 Nm (53%).

This engine scores highly for 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 high, 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 W205 - 2014 - 2018 Engines

Engine	BHP	Gain	Torque	Gain	Score
180 CDI (1600cc) 116hp	116 → 160	+44	280 → 380	+100	Excellent (8.5/10)
160 (1.6T) 129hp	129 → 175	+46	210 → 310	+100	Excellent (8/10)
200 CDI (1600cc) 136hp	136 → 165	+29	320 → 390	+70	Excellent (8/10)
200 CDI (2100cc) 136hp	136 → 210	+74	360 → 500	+140	Excellent (8/10)
180 (1600cc) 156hp	156 → 175	+19	250 → 310	+60	Moderate (5.5/10)
200d 160hp	160 → 180	+20	360 → 400	+40	Good (6.5/10)
220 CDI 163hp	163 → 220	+57	400 → 500	+100	Good (7.5/10)
220 CDI 170hp	170 → 220	+50	400 → 500	+100	Good (7.5/10)
200 - 184hp	184 → 230	+46	300 → 420	+120	Good (6.5/10)
250 CDI 204hp	204 → 240	+36	500 → 550	+50	Good (6.5/10)
250 - 211hp	211 → 230	+19	350 → 420	+70	Moderate (4.5/10)
300 CDI Hybrid 231hp	231 → 260	+29	550 → 610	+60	Good (6.5/10)
300 - 245hp	245 → 265	+20	370 → 420	+50	Moderate (4.5/10)
350 e Hybrid 279hp	279 → 330	+51	600 → 650	+50	Moderate (4.5/10)
400 - 333hp	333 → 415	+82	480 → 600	+120	Moderate (5.5/10)
43 AMG 367hp	367 → 420	+53	520 → 620	+100	Moderate (5/10)
450 AMG 367hp	367 → 420	+53	520 → 590	+70	Moderate (4.5/10)
63 AMG 476hp	476 → 570	+94	650 → 850	+200	Moderate (5.5/10)
63 AMG S 510hp	510 → 570	+60	700 → 850	+150	Moderate (5/10)

Technical Specifications

Fuel Type: Diesel
Aspiration: Turbocharged
Displacement: 2.1L
Capacity: 2143 CC
Type: Car
Engine Family: Mercedes-benz 2.1L 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

GenerationW205 - 2014 - 2018

Engine180 CDI (2100cc) 120hp

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.