STAGE 1

BMW 5-Series G30 2017 onwards 520i STAGE 1

Takes the 520i from 184hp to 260hp, and 290Nm to 420Nm.

+76horsepower
+130newton metres
£690from

Where the gain arrives

Standard against STAGE 1 through the rev range.

Power before and after
0701402112811,0001,8752,7503,6254,4755,350 RPM 0701402112811,0002,4003,7755,175hp RPM
  • Standard 184hp
  • Remapped 260hp
Torque before and after
01132273404541,0001,8752,7503,6254,4755,350 RPM 01132273404541,0002,4003,7755,175Nm RPM
  • Standard 290Nm
  • Remapped 420Nm

Standard against STAGE 1

MeasureStandardAfterGain
Power184hp260hpup 76
Torque290Nm420Nmup 130

Other files for this engine

All written for the 520i specifically.

What STAGE 1 involves

Stage 1 is for a standard car with nothing fitted. We read the original file off the ECU, write a calibration developed for the 520i, then road or rolling road test it before handing the car back. Nothing is added and nothing is removed, so it looks and services exactly as it did.

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 520i, and we check the car over before writing to it.

See the full 520i page for every file and figure, the other engines on this 5-Series, or all BMW remapping.

Book your 5-Series STAGE 1

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.