STAGE 1

Mercedes S W221 2006 to 2013 S 400 Hybrid STAGE 1

Takes the S 400 Hybrid from 299hp to 314hp, and 384Nm to 399Nm.

+15horsepower
+15newton metres
£720from

Where the gain arrives

Standard against STAGE 1 through the rev range.

Power before and after
0851702543391,0002,0753,1254,2005,2506,325 RPM 0851702543391,0002,7004,4006,100hp RPM
  • Standard 299hp
  • Remapped 314hp
Torque before and after
01082153234311,0002,0753,1254,2005,2506,325 RPM 01082153234311,0002,7004,4006,100Nm RPM
  • Standard 384Nm
  • Remapped 399Nm

Standard against STAGE 1

MeasureStandardAfterGain
Power299hp314hpup 15
Torque384Nm399Nmup 15

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.