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Mercedes-Benz S 400 Hybrid 299hp

W221 - 2005 - 2013

299 Original HP
314 Modified HP
384 Original NM
399 Modified NM
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Mercedes-Benz S

Mercedes-Benz S W221 - 2005 - 2013 400 Hybrid 299hp

Key Specifications

Generazione W221 - 2005 - 2013
Carburante Petrol
Codice motore M276.960
ECU Bosch ME9.7 / Bosch ME17.7
Rapporto compressione 11.7:1
Alesaggio x Corsa 92.9 X 86.0 mm
Power 299 → 314 hp +15 hp
Torque 384 → 399 Nm +15 Nm
Power
314 HP
+15 HP (+5%)
Original 299 HP
Stage 1 314 HP
Torque
399 NM
+15 NM (+3.9%)
Original 384 NM
Stage 1 399 NM

Power Graph

Original Power 299HP
Original Torque 384Nm
Power After Remap 314HP
Torque After Remap 399Nm

Discover Our Tuning Solutions

Frequently Asked Questions - Mercedes-Benz S

The cost of Stage 1 tuning for Mercedes-Benz S 400 Hybrid 299hp varies depending on the ECU (Bosch ME9.7 / Bosch ME17.7) 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 299 to 314 HP (+5%) is within safe parameters.

With Stage 1 tuning, Mercedes-Benz S goes from 299 HP to 314 HP (+15 HP) and from 384 Nm to 399 Nm (+15 Nm).

Stage 1 remapping takes it from 299 HP to 314 HP (+15 HP, +5%) and torque from 384 Nm to 399 Nm (+15 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 400 Hybrid 299hp
+15 HP
314 HP