Engine

DAF CF85 All years XE280 12.6L 381hp (280kW) 1750Nm remap

Standard this engine makes 381hp and 1750Nm. Our Stage 1 file takes it to 441hp and 2070Nm.

+60horsepower
+320newton metres
1stage available

Where the power arrives

Both curves scaled from the manufacturer figures, on the Stage 1 file.

Power before and after
011923835747601,2001,6002,0002,400 RPM 011923835747601,4002,0002,600hp RPM
  • Standard 381hp
  • Remapped 441hp
Torque before and after
055911181677223601,2001,6002,0002,400 RPM 055911181677223601,4002,0002,600Nm RPM
  • Standard 1750Nm
  • Remapped 2070Nm

Stages for this engine

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

Every figure for the XE280 12.6L 381hp (280kW) 1750Nm

FilePowerGainTorqueGainPrice
Standard381hpn/a1750Nmn/an/a
Stage 1441hpup 602070Nmup 320ask us

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

Remapping the XE280 12.6L 381hp (280kW) 1750Nm

The DAF CF85 All years XE280 12.6L 381hp (280kW) 1750Nm 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.

On the petrol side the difference shows in throttle response and in how hard it pulls through the top half of the rev range. It feels sharper off idle and keeps going where it used to flatten out.

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 All years, the full CF85 range, or everything we do for DAF.

Book your CF85

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.