Diesel

Audi Q7 2015 onwards SQ7 - 4.0 V8 TDI remap

Standard this engine makes 435hp and 900Nm. Our Stage 1 file takes it to 435hp and 900Nm.

+0horsepower
+0newton metres
1stage available

Where the power arrives

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

Power before and after
01172353524701,0001,6252,2502,8753,5254,150 RPM 01172353524701,0002,0003,0004,025hp RPM
  • Standard 435hp
  • Remapped 435hp
Torque before and after
02434867299721,0001,6252,2502,8753,5254,150 RPM 02434867299721,0002,0003,0004,025Nm RPM
  • Standard 900Nm
  • Remapped 900Nm

Stages for this engine

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

Every figure for the SQ7 - 4.0 V8 TDI

FilePowerGainTorqueGainPrice
Standard435hpn/a900Nmn/an/a
Stage 1435hpn/a900Nmn/aask us

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

Remapping the SQ7 - 4.0 V8 TDI

The Audi Q7 2015 onwards SQ7 - 4.0 V8 TDI 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 2015 onwards, the full Q7 range, or everything we do for Audi.

Similar power, other makes

Cars running about the same standard output, for comparison.

Other Q7 generations

Book your Q7

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.