STAGE 2

BMW X4 F26 2014 onwards xDrive 20i STAGE 2

Takes the xDrive 20i from 184hp to 280hp, and 270Nm to 450Nm.

+96horsepower
+180newton metres
£775from

Where the gain arrives

Standard against STAGE 2 through the rev range.

Power before and after
0761512273021,0001,9252,8753,8004,7255,675 RPM 0761512273021,0002,5004,0005,475hp RPM
  • Standard 184hp
  • Remapped 280hp
Torque before and after
01222433654861,0001,9252,8753,8004,7255,675 RPM 01222433654861,0002,5004,0005,475Nm RPM
  • Standard 270Nm
  • Remapped 450Nm

Standard against STAGE 2

MeasureStandardAfterGain
Power184hp280hpup 96
Torque270Nm450Nmup 180

Other files for this engine

All written for the xDrive 20i specifically.

What STAGE 2 involves

STAGE 2 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 xDrive 20i, and we check the car over before writing to it.

See the full xDrive 20i page for every file and figure, the other engines on this X4, or all BMW remapping.

Book your X4 STAGE 2

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.