STAGE 3

Mercedes A W176 2012 to 2015 45 AMG STAGE 3

Takes the 45 AMG from 360hp to 460hp, and 450Nm to 600Nm.

+100horsepower
+150newton metres
£1,035from

Where the gain arrives

Standard against STAGE 3 through the rev range.

Power before and after
01242483734971,0002,1003,1754,2755,3756,475 RPM 01242483734971,0002,7504,5006,250hp RPM
  • Standard 360hp
  • Remapped 460hp
Torque before and after
01623244866481,0002,1003,1754,2755,3756,475 RPM 01623244866481,0002,7504,5006,250Nm RPM
  • Standard 450Nm
  • Remapped 600Nm

Standard against STAGE 3

MeasureStandardAfterGain
Power360hp460hpup 100
Torque450Nm600Nmup 150

What STAGE 3 involves

STAGE 3 assumes the supporting hardware is already fitted and in good order. We check what is on the car before quoting, because the file is written around that specific combination rather than pulled off a shelf.

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 45 AMG, and we check the car over before writing to it.

See the full 45 AMG page for every file and figure, the other engines on this A, or all Mercedes remapping.

Book your A STAGE 3

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.