STAGE 4

Audi A1 8X 2015 onwards S1 2.0 TFSi STAGE 4

Takes the S1 2.0 TFSi from 231hp to 440hp, and 370Nm to 550Nm.

+209horsepower
+180newton metres
£1,202from

Where the gain arrives

Standard against STAGE 4 through the rev range.

Power before and after
01192383564751,0001,8502,7253,5754,4255,275 RPM 01192383564751,0002,3753,7505,125hp RPM
  • Standard 231hp
  • Remapped 440hp
Torque before and after
01492974465941,0001,8502,7253,5754,4255,275 RPM 01492974465941,0002,3753,7505,125Nm RPM
  • Standard 370Nm
  • Remapped 550Nm

Standard against STAGE 4

MeasureStandardAfterGain
Power231hp440hpup 209
Torque370Nm550Nmup 180

What STAGE 4 involves

STAGE 4 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 S1 2.0 TFSi, and we check the car over before writing to it.

See the full S1 2.0 TFSi page for every file and figure, the other engines on this A1, or all Audi remapping.

Book your A1 STAGE 4

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.