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Mercedes-Benz CLS 350 (2.0T) 299hp

C257 - 2018 - 2020

299 Original HP
350 Modified HP
400 Original NM
470 Modified NM
Print Certificate
Mercedes-Benz CLS

Mercedes-Benz CLS C257 - 2018 - 2020 350 (2.0T) 299hp

Key Specifications

Generazione C257 - 2018 - 2020
Carburante Petrol
Power 299 → 350 hp +51 hp
Torque 400 → 470 Nm +70 Nm
Power
350 HP
+51 HP (+17.1%)
Original 299 HP
Stage 1 350 HP
Torque
470 NM
+70 NM (+17.5%)
Original 400 NM
Stage 1 470 NM

Power Graph

Original Power 299HP
Original Torque 400Nm
Power After Remap 350HP
Torque After Remap 470Nm

Discover Our Tuning Solutions

Frequently Asked Questions - Mercedes-Benz CLS

The cost of Stage 1 tuning for Mercedes-Benz CLS 350 (2.0T) 299hp varies depending on the ECU and specific requirements. Contact us for a free personalized quote.

Stage 1 tuning for Mercedes-Benz CLS 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 350 HP (+17%) is within safe parameters.

With Stage 1 tuning, Mercedes-Benz CLS goes from 299 HP to 350 HP (+51 HP) and from 400 Nm to 470 Nm (+70 Nm).

Stage 1 remapping takes it from 299 HP to 350 HP (+51 HP, +17%) and torque from 400 Nm to 470 Nm (+70 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 CLS 350 (2.0T) 299hp
+51 HP
350 HP