Stage 1

Mercedes C W203 2000 to 2004 270 CDI Stage 1

Takes the 270 CDI from 170hp to 200hp, and 370Nm to 450Nm.

+30horsepower
+80newton metres

Where the gain arrives

Standard against Stage 1 through the rev range.

Power before and after
0541081622161,0001,6002,2002,7753,3753,975 RPM 0541081622161,0001,9502,9003,850hp RPM
  • Standard 170hp
  • Remapped 200hp
Torque before and after
01222433654861,0001,6002,2002,7753,3753,975 RPM 01222433654861,0001,9502,9003,850Nm RPM
  • Standard 370Nm
  • Remapped 450Nm

Standard against Stage 1

MeasureStandardAfterGain
Power170hp200hpup 30
Torque370Nm450Nmup 80

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 270 CDI, 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 270 CDI, and we check the car over before writing to it.

See the full 270 CDI page for every file and figure, the other engines on this C, or all Mercedes remapping.

Book your C 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.