STAGE 1

Audi S8 2012 onwards 4.0 TFSi STAGE 1

Takes the 4.0 TFSi from 520hp to 680hp, and 650Nm to 900Nm.

+160horsepower
+250newton metres
£1,390from

Where the gain arrives

Standard against STAGE 1 through the rev range.

Power before and after
01843675517341,0002,1003,1754,2755,3756,475 RPM 01843675517341,0002,7504,5006,250hp RPM
  • Standard 520hp
  • Remapped 680hp
Torque before and after
02434867299721,0002,1003,1754,2755,3756,475 RPM 02434867299721,0002,7504,5006,250Nm RPM
  • Standard 650Nm
  • Remapped 900Nm

Standard against STAGE 1

MeasureStandardAfterGain
Power520hp680hpup 160
Torque650Nm900Nmup 250

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 4.0 TFSi, 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 4.0 TFSi, and we check the car over before writing to it.

See the full 4.0 TFSi page for every file and figure, the other engines on this S8, or all Audi remapping.

Other engines on this S8

Book your S8 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.