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Mercedes-Benz C 250 CGI 204hp

W204 - 2007 - 2010

204 Original HP
250 Modified HP
310 Original NM
357 Modified NM
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Mercedes-Benz C

Mercedes-Benz C W204 - 2007 - 2010 250 CGI 204hp

Key Specifications

Generazione W204 - 2007 - 2010
Carburante Petrol
Codice motore M271
ECU Siemens/Continental SIM271DE / Bosch ME9.7
Rapporto compressione 9.3:1
Alesaggio x Corsa 82.0 X 85.0 mm
Power 204 → 250 hp +46 hp
Torque 310 → 357 Nm +47 Nm
Power
250 HP
+46 HP (+22.5%)
Original 204 HP
Stage 1 250 HP
Torque
357 NM
+47 NM (+15.2%)
Original 310 NM
Stage 1 357 NM

Power Graph

Original Power 204HP
Original Torque 310Nm
Power After Remap 250HP
Torque After Remap 357Nm

Discover Our Tuning Solutions

Frequently Asked Questions - Mercedes-Benz C

The cost of Stage 1 tuning for Mercedes-Benz C 250 CGI 204hp varies depending on the ECU (Siemens/Continental SIM271DE / Bosch ME9.7) and specific requirements. Contact us for a free personalized quote.

Stage 1 tuning for Mercedes-Benz C typically takes 1-2 hours of work. Time may vary depending on the ECU type.

Yes, our Stage 1 tunes are developed respecting the engine's safety margins. The power increase from 204 to 250 HP (+23%) is within safe parameters.

With Stage 1 tuning, Mercedes-Benz C goes from 204 HP to 250 HP (+46 HP) and from 310 Nm to 357 Nm (+47 Nm).

Stage 1 remapping takes it from 204 HP to 250 HP (+46 HP, +23%) and torque from 310 Nm to 357 Nm (+47 Nm). These figures refer to the standard engine, with no hardware modifications.

A remap changes the factory calibration, so on a vehicle still under manufacturer warranty it may affect coverage on powertrain components. Performance tuning keeps all emission systems working; deactivating emission devices such as DPF, EGR or AdBlue is not road-legal in the EU and UK and is intended for off-road, motorsport or export use only.

With a normal driving style consumption usually stays the same or drops slightly: the extra torque at low rpm means less throttle for the same speed. Consumption goes up only if you actually use the additional power.

Yes. The original file is read and stored before any modification, so the vehicle can be returned to the factory calibration at any time.

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Mercedes-Benz
Mercedes-Benz C 250 CGI 204hp
+46 HP
250 HP