ECO

Alpina B5 All years B5 Biturbo ECO

An economy file for the B5 Biturbo. Torque goes to 800Nm, which is what makes it easier to drive without revving.

+70newton metres
£1,290from

Where the gain arrives

Standard against ECO through the rev range.

Power curve
01462924375831,0002,0003,0254,0255,0506,050 RPM 01462924375831,0002,6254,2505,850hp RPM
  • Standard 540hp
Torque before and after
02164326488641,0002,0003,0254,0255,0506,050 RPM 02164326488641,0002,6254,2505,850Nm RPM
  • Standard 730Nm
  • Remapped 800Nm

Standard against ECO

MeasureStandardAfterGain
Power540hpn/an/a
Torque730Nm800Nmup 70

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

Other files for this engine

All written for the B5 Biturbo specifically.

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 B5 Biturbo, and we check the car over before writing to it.

See the full B5 Biturbo page for every file and figure, the other engines on this B5, or all Alpina remapping.

Other engines on this B5

Book your B5 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.