media='all' />

Mercedes-Benz E 420 CDI 314hp

W211 - 2002 - 2006

314 Original HP
354 Modified HP
730 Original NM
810 Modified NM
Print Certificate
Mercedes-Benz E

Mercedes-Benz E W211 - 2002 - 2006 420 CDI 314hp

Key Specifications

Generazione W211 - 2002 - 2006
Carburante Diesel
Codice motore M629.910
ECU Bosch EDC16CP36
Rapporto compressione 16.7:1
Alesaggio x Corsa 86.0 X 86.0 mm
Power 314 → 354 hp +40 hp
Torque 730 → 810 Nm +80 Nm
Power
354 HP
+40 HP (+12.7%)
Original 314 HP
Stage 1 354 HP
Torque
810 NM
+80 NM (+11%)
Original 730 NM
Stage 1 810 NM

Power Graph

Original Power 314HP
Original Torque 730Nm
Power After Remap 354HP
Torque After Remap 810Nm

Discover Our Tuning Solutions

Frequently Asked Questions - Mercedes-Benz E

The cost of Stage 1 tuning for Mercedes-Benz E 420 CDI 314hp varies depending on the ECU (Bosch EDC16CP36) and specific requirements. Contact us for a free personalized quote.

Stage 1 tuning for Mercedes-Benz E 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 314 to 354 HP (+13%) is within safe parameters.

With Stage 1 tuning, Mercedes-Benz E goes from 314 HP to 354 HP (+40 HP) and from 730 Nm to 810 Nm (+80 Nm).

Stage 1 remapping takes it from 314 HP to 354 HP (+40 HP, +13%) and torque from 730 Nm to 810 Nm (+80 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.

Have more questions about Mercedes-Benz E tuning?

Mercedes-Benz
Mercedes-Benz E 420 CDI 314hp
+40 HP
354 HP