Diesel

BMW Xcite - X2 2018 onwards s18d / x18d remap

Standard this engine makes 150hp and 320Nm. Our STAGE 1 file takes it to 190hp and 400Nm.

+40horsepower
+80newton metres
2stages available

Where the power arrives

Power and torque through the rev range, on the STAGE 1 file.

Power before and after
0511031542051,0001,6002,2252,8253,4254,050 RPM 0511031542051,0001,9752,9503,925hp RPM
  • Standard 150hp
  • Remapped 190hp
Torque before and after
01082163244321,0001,6002,2252,8253,4254,050 RPM 01082163244321,0001,9752,9503,925Nm RPM
  • Standard 320Nm
  • Remapped 400Nm

Stages for this engine

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

Every figure for the s18d / x18d

FilePowerGainTorqueGainPrice
Standard150hpn/a320Nmn/an/a
ECOn/an/a400Nmup 80£490
STAGE 1190hpup 40400Nmup 80£590

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

Remapping the s18d / x18d

The BMW Xcite - X2 2018 onwards s18d / x18d 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.

Diesels like this one gain most through the middle of the rev range, which is where you actually drive. It pulls from lower down, holds a gear on a hill, and needs fewer downshifts to overtake. Drive it the same way afterwards and the economy usually improves a little.

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 2018 onwards, the full Xcite - X2 range, or everything we do for BMW.

Book your Xcite - X2

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.