Engine

Steyr Kompakt All years 4085 3.4L 86hp (63kW) 351Nm remap

Standard this engine makes 86hp and 351Nm. Our Stage 1 file takes it to 102hp and 456Nm.

+16horsepower
+105newton metres
1stage available

Where the power arrives

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

Power before and after
028558311001,2001,6002,0002,400 RPM 028558311001,4002,0002,600hp RPM
  • Standard 86hp
  • Remapped 102hp
Torque before and after
012324636949201,2001,6002,0002,400 RPM 012324636949201,4002,0002,600Nm RPM
  • Standard 351Nm
  • Remapped 456Nm

Stages for this engine

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

Every figure for the 4085 3.4L 86hp (63kW) 351Nm

FilePowerGainTorqueGainPrice
Standard86hpn/a351Nmn/an/a
Stage 1102hpup 16456Nmup 105ask us

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

Remapping the 4085 3.4L 86hp (63kW) 351Nm

The Steyr Kompakt All years 4085 3.4L 86hp (63kW) 351Nm 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.