Engine

Steyr Kompakt All years 4105 3.4L 107hp (79kW) 444Nm remap

Standard this engine makes 107hp and 444Nm. Our Stage 1 file takes it to 132hp and 546Nm.

+25horsepower
+102newton metres
1stage available

Where the power arrives

Both curves scaled from the manufacturer figures, on the Stage 1 file.

Power before and after
0367110714301,2001,6002,0002,400 RPM 0367110714301,4002,0002,600hp RPM
  • Standard 107hp
  • Remapped 132hp
Torque before and after
014729544259001,2001,6002,0002,400 RPM 014729544259001,4002,0002,600Nm RPM
  • Standard 444Nm
  • Remapped 546Nm

Stages for this engine

Stage 1 needs nothing fitted. Anything above assumes the supporting hardware is on the car already.

Every figure for the 4105 3.4L 107hp (79kW) 444Nm

FilePowerGainTorqueGainPrice
Standard107hpn/a444Nmn/an/a
Stage 1132hpup 25546Nmup 102ask us

Economy files show no new power figure because they are written for torque and drivability rather than peak output.

Remapping the 4105 3.4L 107hp (79kW) 444Nm

The Steyr Kompakt All years 4105 3.4L 107hp (79kW) 444Nm runs a factory calibration built to cope with poor fuel, skipped servicing and hot countries. We rewrite the fuelling, boost and timing for this engine on this car, then test it before you get it back. The original file is kept, so it can go back to standard whenever you want.

On the petrol side the difference shows in throttle response and in how hard it pulls through the top half of the rev range. It feels sharper off idle and keeps going where it used to flatten out.

Figures on this page are for a standard car in good health. We read the fault codes and check the basics first, and if something needs attention we will tell you before we write anything. Have a look at the other engines on the All years, the full Kompakt range, or everything we do for Steyr.

Book your Kompakt

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.