STAGE 1

Audi A6 C6 Mk1 2004 to 2008 4.2 FSi V8 STAGE 1

Takes the 4.2 FSi V8 from 335hp to 355hp, and 420Nm to 445Nm.

+20horsepower
+25newton metres
£620from

Where the gain arrives

Standard against STAGE 1 through the rev range.

Power before and after
0961922883831,0002,1003,1754,2755,3506,450 RPM 0961922883831,0002,7504,5006,225hp RPM
  • Standard 335hp
  • Remapped 355hp
Torque before and after
01202403604811,0002,1003,1754,2755,3506,450 RPM 01202403604811,0002,7504,5006,225Nm RPM
  • Standard 420Nm
  • Remapped 445Nm

Standard against STAGE 1

MeasureStandardAfterGain
Power335hp355hpup 20
Torque420Nm445Nmup 25

Other files for this engine

All written for the 4.2 FSi V8 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 V8, 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 V8, and we check the car over before writing to it.

See the full 4.2 FSi V8 page for every file and figure, the other engines on this A6, or all Audi remapping.

Book your A6 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.