Mercedes-Benz S-Class 420 Automat - 279 HP

ChipTuning - Mercedes-Benz S-Class 420 Automat - 279 HP

(od roku 1995)

Increasing the vehicle engine power (chiptuning) Mercedes-Benz S-Class 420 Automat - 279 HP it is possible from the original 205 kW (279 HP) up to 226 kW (310 HP) and torque increase from 400 Nm up to 448 Nm.

Maximum speed after modification will increase by + 7 KM/H and combined fuel consumption will decrease on average by -0,70 L / 100 KM.

Detailed parameters for individual modification types (Standard, Eko) can be found below after selecting the type of modification.

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-40 %

Akce do pátku: Chiptuning se slevou 40 %!

Only until Friday can you improve your car's performance at a unique price! Take advantage of a 40% discount on chiptuning and get more power with lower fuel consumption. This offer will not be repeated - book your appointment today!

Choose the modification that suits your needs

Below you will find the parameters before and after the modification Standard for vehicle: Mercedes-Benz S-Class 420 Automat - 279 HP. Model range W140, manufactured since 1995. Engine control unit by company Bosch. ECU type ME1.0. This modification is adapted for an automatic transmission. The estimated modification time for this model is 2-4 hours.

Vehicle parameters
Before modification
After modification

Power HP
279 HP

Power kW
205 kW

Torque Nm
400 Nm

Maximum speed
-

Combined fuel consumption
-

Modification price
-

Power chart

Torque chart

Chiptuning

999 zł

Price before discount: 1 669 zł

Offer valid until 10.4.2026 (23:59)

There is currently no branch available for booking this vehicle type in this country.

Modification availability

Chiptuning of your vehicle includes

computer diagnostics of the engine control unit before and after the modification

engine power measurement on a dyno after modification *

air mass meter refurbishment (so-called air flow meter) **

modification of your current ECU program

backup of the original software at our company

backup of original ECU data on CD ***

assistance services

option to assume warranty for the engine. Learn more >

Technical inspection guarantee

With our modifications, we guarantee you will not have any problems at the technical inspection.

Approval by the Ministry of Transport

For selected modifications we also offer solutions prepared for legislative extensions.

Modification change

Within 14 days, you can change the selected variant to another one free of charge.

Data backup

Original data remains safely archived for possible future restoration.

Interested in one of our services? Or do you have a question? Get in touch with us!

Use our contact form or one of the direct contacts for your branch and get in touch. We will gladly help you and answer your questions.