G05 · 2020 on · B57 twin turbo

BMW X5 xDrive40d Stage 1 Remap

The twin-turbo, mild-hybrid X5. Strong already, and with around 800Nm after a custom map it matches a standard M50d for power.

400bhpPower · from 340

800NmTorque · from 700

£449Stage 1 · inc VAT

Book Stage 1 £449How it drives

X5 40d on the road

How a remapped X5 40d drives

+100Nm

Heavy loads, no effort

With 800Nm the X5 40d tows like there’s nothing behind it. Your legal towing limit doesn’t change.

+60bhp

M50d power

A standard X5 M50d makes 400bhp. A remapped 40d makes around 400bhp, with the 40d’s smoothness.

590lb-ft

Slip roads, full family

Every seat filled and luggage in the back, the X5 40d still merges with real authority.

X5 40d Stage 1 figures

From 340 to 400bhp

Typical figures for a G05 X5 40d on Stage 1.

Power340400bhp+60 bhp · +18%

Torque700800Nm+100 Nm · +14%

404.4bhp on our dyno

The X5 40d shares its B57 twin turbo with a customer BMW X3 M40d we mapped: 324.9 to 404.4bhp and 686 to 805Nm, measured on our rollers. See that dyno sheet

X5 40d remap price

Your X5 40d, priced

Stage 1

£449inc VAT

Around 400bhp and 800Nm for your X5 40d.

Book Stage 1

Stage 1 + xHP Most popular

£709save £125

The X5 40d engine and its ZF8, tuned together with xHP.

Book Engine + Gearbox

Prices include VAT · Finance available

The G05

About the G05 X5 40d

The X5 xDrive40d is the twin-turbo, mild-hybrid B57 in the G05 X5. It’s quick for its size already, and with around 800Nm after a custom map it shrugs off weight, passengers and trailers alike.

Engine: B57 twin turbo, 2993cc
Chassis: G05 · 2020 on
After Stage 1: 400bhp · 800Nm · 590 lb-ft
Gearbox: ZF 8-speed automatic
ECU: Bosch MD1CP032
Locked ECU?: Nearly all · £100 same-day unlock · check yours

Questions

X5 40d remap questions

How much bhp does a BMW X5 xDrive40d remap add?

A G05 X5 40d goes from 340bhp and 700Nm to around 400bhp and 800Nm on Stage 1: 60 more horsepower and 100Nm more torque.

How does a remapped X5 40d compare to an X5 M50d?

The standard M50d makes 400bhp; a remapped 40d makes around 400bhp too, with around 800Nm of torque.

Is the 40d the same engine as the X3 M40d?

It’s the same twin-turbo B57 family. Our X3 M40d went from 324.9bhp to 404.4bhp on our dyno.

Should I tune the X5 40d’s gearbox too?

We recommend it. The ZF8 is set up for the standard torque, and our xHP software lets it handle around 800Nm properly, with quicker, firmer shifts. Both together are £709.

Your X5 40d, at 400bhp.

For G05 X5 40d cars, 2020 on. Same day, on our dyno in Warrington.

Book Stage 1 £449Call 01925 819002