STAGE 1

BMW X1 E84 2012 to 2015 20d STAGE 1

Takes the 20d from 163hp to 220hp, and 380Nm to 440Nm.

+57horsepower
+60newton metres
£620from

Where the gain arrives

Standard against STAGE 1 through the rev range.

Power before and after
0591191782381,0001,5502,1002,6503,2003,750 RPM 0591191782381,0001,8752,7753,650hp RPM
  • Standard 163hp
  • Remapped 220hp
Torque before and after
01192383564751,0001,5502,1002,6503,2003,750 RPM 01192383564751,0001,8752,7753,650Nm RPM
  • Standard 380Nm
  • Remapped 440Nm

Standard against STAGE 1

MeasureStandardAfterGain
Power163hp220hpup 57
Torque380Nm440Nmup 60

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 20d, 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 20d, and we check the car over before writing to it.

See the full 20d page for every file and figure, the other engines on this X1, or all BMW remapping.

Book your X1 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.