STAGE 1

Mercedes S W217/222 2014 onwards S 400 Hybrid STAGE 1

Takes the S 400 Hybrid from 333hp to 380hp, and 370Nm to 450Nm.

+47horsepower
+80newton metres
£790from

Where the gain arrives

Standard against STAGE 1 through the rev range.

Power before and after
01032053084101,0002,2253,4504,6755,9007,150 RPM 01032053084101,0002,9754,9256,900hp RPM
  • Standard 333hp
  • Remapped 380hp
Torque before and after
01222433654861,0002,2253,4504,6755,9007,150 RPM 01222433654861,0002,9754,9256,900Nm RPM
  • Standard 370Nm
  • Remapped 450Nm

Standard against STAGE 1

MeasureStandardAfterGain
Power333hp380hpup 47
Torque370Nm450Nmup 80

Other files for this engine

All written for the S 400 Hybrid specifically.

What STAGE 1 involves

Stage 1 is for a standard car with nothing fitted. We read the original file off the ECU, write a calibration developed for the S 400 Hybrid, then road or rolling road test it before handing the car back. Nothing is added and nothing is removed, so it looks and services exactly as it did.

It takes most of a day. We keep your original file, so it can go back to standard at any point. Figures here are for a healthy S 400 Hybrid, and we check the car over before writing to it.

See the full S 400 Hybrid page for every file and figure, the other engines on this S, or all Mercedes remapping.

Book your S STAGE 1

We write and test every file at our Aston workshop, on our own rolling road. Ring us with your reg and we will tell you what your car should make before you commit to anything.