ECO

BMW X6 F16 2014 onwards M50d ECO

An economy file for the M50d. Torque goes to 800Nm, which is what makes it easier to drive without revving.

+60newton metres
£790from

Where the gain arrives

Standard against ECO through the rev range.

Power curve
01032063094111,0001,6752,3503,0253,7004,375 RPM 01032063094111,0002,0753,1504,225hp RPM
  • Standard 381hp
Torque before and after
02164326488641,0001,6752,3503,0253,7004,375 RPM 02164326488641,0002,0753,1504,225Nm RPM
  • Standard 740Nm
  • Remapped 800Nm

Standard against ECO

MeasureStandardAfterGain
Power381hpn/an/a
Torque740Nm800Nmup 60

No new power figure is published for an economy file. It is written for torque and drivability, not peak output.

What ECO involves

This one is aimed at running costs and how the car drives day to day. Torque comes in earlier and more evenly, so it pulls without needing revs. Driven sensibly it will usually give back a little on fuel. If you are after outright power, look at the other files above.

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 M50d, and we check the car over before writing to it.

See the full M50d page for every file and figure, the other engines on this X6, or all BMW remapping.

Book your X6 ECO

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.