G07 · 2022 on · B57 twin turbo

BMW X7 xDrive40d Stage 1 Remap

BMW’s biggest SUV with the strongest B57 40d version. Seven seats and a lot of weight mean torque matters, and the map brings plenty.

400bhpPower · from 352

800NmTorque · from 720

£449Stage 1 · inc VAT

Book Stage 1 £449How it drives

X7 40d on the road

How a remapped X7 40d drives

+80Nm

Seven seats, full pull

With every seat filled, 800Nm keeps the X7 feeling responsive rather than heavy.

+48bhp

Towing the big stuff

Caravans and horseboxes feel lighter behind it. Your legal towing limit doesn’t change.

590lb-ft

Motorway calm

Even fully loaded, the X7 sits at low revs on the motorway with plenty in reserve for an overtake.

X7 40d Stage 1 figures

From 352 to 400bhp

Typical figures for a G07 X7 40d on Stage 1.

Power352400bhp+48 bhp · +14%

Torque720800Nm+80 Nm · +11%

404.4bhp on our dyno

The X7 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

X7 40d remap price

Your X7 40d, priced

Stage 1

£449inc VAT

Around 400bhp and 800Nm for your X7 40d.

Book Stage 1

Stage 1 + xHP Most popular

£709save £125

The X7 40d engine and its ZF8, tuned together with xHP.

Book Engine + Gearbox

Prices include VAT · Finance available

The G07

About the G07 X7 40d

The facelifted G07 X7 xDrive40d is BMW’s biggest SUV with the strongest of the B57 40d versions: 352bhp and 720Nm as standard. Seven seats and a lot of weight mean torque matters, and a custom map takes it to around 400bhp and 800Nm.

Engine: B57 twin turbo, 2993cc
Chassis: G07 · 2022 on
After Stage 1: 400bhp · 800Nm · 590 lb-ft
Gearbox: ZF 8-speed automatic
ECU: Bosch MD1CP032
Locked ECU?: Yes, every one · £100 same-day unlock · check yours

Questions

X7 40d remap questions

How much bhp does a BMW X7 xDrive40d remap add?

A G07 X7 40d goes from 352bhp and 720Nm to around 400bhp and 800Nm on Stage 1: 48 more horsepower and 80Nm more torque.

Is the X7 40d tuned like the X5 40d?

It’s the same twin-turbo B57 family. The X7 starts higher, at 352bhp, and ends at around 400bhp and 800Nm.

Do you tune the X7 M50d?

Yes. See our M50d page for the quad-turbo cars.

Does the remap work with the X7’s mild-hybrid system?

It does. Later X7 40d models have a 48-volt mild-hybrid system, and it carries on working as before. Only the engine and gearbox software change.

Your X7 40d, at 400bhp.

For G07 X7 40d cars, 2022 on. Same day, on our dyno in Warrington.

Book Stage 1 £449Call 01925 819002