Petrol

Opel Astra J 2009 to 2015 1.6T SIDI remap

Standard this engine makes 170hp and 280Nm. Our STAGE 2 file takes it to 200hp and 310Nm.

+30horsepower
+30newton metres
3stages available

Where the power arrives

Power and torque through the rev range, on the STAGE 2 file.

Power before and after
0541081622161,0001,8252,6753,5004,3255,175 RPM 0541081622161,0002,3253,6755,000hp RPM
  • Standard 170hp
  • Remapped 200hp
Torque before and after
0841672513351,0001,8252,6753,5004,3255,175 RPM 0841672513351,0002,3253,6755,000Nm RPM
  • Standard 280Nm
  • Remapped 310Nm

Stages for this engine

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

Every figure for the 1.6T SIDI

FilePowerGainTorqueGainPrice
Standard170hpn/a280Nmn/an/a
ECOn/an/a300Nmup 20£490
STAGE 1190hpup 20300Nmup 20£590
STAGE 2200hpup 30310Nmup 30£738

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

Remapping the 1.6T SIDI

The Opel Astra J 2009 to 2015 1.6T SIDI 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 J 2009 to 2015, the full Astra range, or everything we do for Opel.

Book your Astra

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.