Diesel

BMW X6 E71 2008 to 2014 X Drive 35d remap

Standard this engine makes 286hp and 580Nm. Our STAGE 2 file takes it to 360hp and 700Nm.

+74horsepower
+120newton metres
3stages available

Where the power arrives

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

Power before and after
0971942923891,0001,6502,2752,9253,5754,225 RPM 0971942923891,0002,0253,0504,075hp RPM
  • Standard 286hp
  • Remapped 360hp
Torque before and after
01893785677561,0001,6502,2752,9253,5754,225 RPM 01893785677561,0002,0253,0504,075Nm RPM
  • Standard 580Nm
  • Remapped 700Nm

Stages for this engine

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

Every figure for the X Drive 35d

FilePowerGainTorqueGainPrice
Standard286hpn/a580Nmn/an/a
ECOn/an/a680Nmup 100£590
STAGE 1340hpup 54680Nmup 100£690
STAGE 2360hpup 74700Nmup 120£862

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

Remapping the X Drive 35d

The BMW X6 E71 2008 to 2014 X Drive 35d 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 E71 2008 to 2014, the full X6 range, or everything we do for BMW.

Other X6 generations

Book your X6

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.