STAGE 1

Mercedes CLA C117 2016 onwards 250 STAGE 1

Takes the 250 from 211hp to 250hp, and 350Nm to 400Nm.

+39horsepower
+50newton metres
£550from

Where the gain arrives

Standard against STAGE 1 through the rev range.

Power before and after
0681352032701,0001,8252,6503,4754,3255,150 RPM 0681352032701,0002,3253,6504,975hp RPM
  • Standard 211hp
  • Remapped 250hp
Torque before and after
01082163244321,0001,8252,6503,4754,3255,150 RPM 01082163244321,0002,3253,6504,975Nm RPM
  • Standard 350Nm
  • Remapped 400Nm

Standard against STAGE 1

MeasureStandardAfterGain
Power211hp250hpup 39
Torque350Nm400Nmup 50

Other files for this engine

All written for the 250 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 250, 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 250, and we check the car over before writing to it.

See the full 250 page for every file and figure, the other engines on this CLA, or all Mercedes remapping.

Book your CLA 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.