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Mercedes-Benz S 450 CDI 320hp

W221 - 2005 - 2013

320 Original HP
360 Modified HP
730 Original NM
820 Modified NM
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Mercedes-Benz S

Mercedes-Benz S W221 - 2005 - 2013 450 CDI 320hp

Key Specifications

Generazione W221 - 2005 - 2013
Carburante Diesel
Codice motore OM628
ECU Bosch EDC16CP36
Rapporto compressione 17.0:1
Alesaggio x Corsa 83.0 X 92.0 mm
Power 320 → 360 hp +40 hp
Torque 730 → 820 Nm +90 Nm
Power
360 HP
+40 HP (+12.5%)
Original 320 HP
Stage 1 360 HP
Torque
820 NM
+90 NM (+12.3%)
Original 730 NM
Stage 1 820 NM

Power Graph

Original Power 320HP
Original Torque 730Nm
Power After Remap 360HP
Torque After Remap 820Nm

Discover Our Tuning Solutions

Frequently Asked Questions - Mercedes-Benz S

The cost of Stage 1 tuning for Mercedes-Benz S 450 CDI 320hp varies depending on the ECU (Bosch EDC16CP36) and specific requirements. Contact us for a free personalized quote.

Stage 1 tuning for Mercedes-Benz S 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 320 to 360 HP (+13%) is within safe parameters.

With Stage 1 tuning, Mercedes-Benz S goes from 320 HP to 360 HP (+40 HP) and from 730 Nm to 820 Nm (+90 Nm).

Stage 1 remapping takes it from 320 HP to 360 HP (+40 HP, +13%) and torque from 730 Nm to 820 Nm (+90 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 S 450 CDI 320hp
+40 HP
360 HP