STAGE 1

Audi A8 D4 2010 onwards 4.2 FSI STAGE 1

Takes the 4.2 FSI from 372hp to 395hp, and 445Nm to 465Nm.

+23horsepower
+20newton metres
£690from

Where the gain arrives

Standard against STAGE 1 through the rev range.

Power before and after
01072133204271,0002,1503,2754,4255,5756,700 RPM 01072133204271,0002,8254,6506,475hp RPM
  • Standard 372hp
  • Remapped 395hp
Torque before and after
01262513775021,0002,1503,2754,4255,5756,700 RPM 01262513775021,0002,8254,6506,475Nm RPM
  • Standard 445Nm
  • Remapped 465Nm

Standard against STAGE 1

MeasureStandardAfterGain
Power372hp395hpup 23
Torque445Nm465Nmup 20

Other files for this engine

All written for the 4.2 FSI 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 4.2 FSI, 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 4.2 FSI, and we check the car over before writing to it.

See the full 4.2 FSI page for every file and figure, the other engines on this A8, or all Audi remapping.

Book your A8 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.