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BMW X3 G01 strapped down on the DC Remapping 4WD dyno

BMW Tuning  /  B57  /  X3 30d

G01 · 2017–2024 · B57 single turbo

BMW X3 xDrive30d Stage 1 Remap

The six-cylinder X3 that tows, commutes and does the school run. Remapped, it matches a standard X3 M40d for power. (Got the M40d? See our X3 M40d page.)

330bhpPower · from 265
720–755NmTorque · from 620
£449Stage 1 · inc VAT

X3 30d on the road

How a remapped X3 30d drives

+100–135Nm

Caravan, horsebox or bikes

With 720–755Nm the X3 30d holds its speed up hills when it’s towing, without hunting through the gears. Your legal towing limit doesn’t change.

+65bhp

Closer to an M40d

A standard X3 M40d makes 326bhp. A remapped 30d makes around 330bhp, with the 30d’s smoothness.

531–557lb-ft

Wet field, heavy trailer

On a muddy field or a wet slipway, xDrive and the extra low-rev torque make pulling away with a trailer far less of a struggle.

X3 30d Stage 1 figures

From 265 to 330bhp

Typical figures for a G01 X3 30d on Stage 1.

Power265330bhp+65 bhp · +25%
Torque620720–755Nm+100–135 Nm · +16–22%
330.1bhp on our dyno

The X3 30d shares its B57 single turbo with a customer BMW 530d xDrive we mapped: 266.5 to 330.1bhp and 637 to 754Nm, measured on our rollers. See that dyno sheet

X3 30d remap price

Your X3 30d, priced

Stage 1

£449inc VAT

Around 330bhp and 720–755Nm for your X3 30d.

Book Stage 1

Stage 1 + xHP Most popular

£709save £125

The X3 30d engine and its ZF8, tuned together with xHP.

Book Engine + Gearbox

Prices include VAT · Finance available

The G01

About the G01 X3 30d

The G01 X3 xDrive30d is the six-cylinder X3 most people buy: practical, quick and a good tow car. It shares its single-turbo B57 with the 530d, and a custom map brings it right up to the standard X3 M40d’s power.

Engine
B57 single turbo, 2993cc
Chassis
G01 · 2017–2024
After Stage 1
330bhp · 720–755Nm · 531–557 lb-ft
Gearbox
ZF 8-speed automatic
ECU
Bosch MD1CP032
Locked ECU?
Cars built from around June 2020 · £100 same-day unlock · check yours

Questions

X3 30d remap questions

How much bhp does a BMW X3 xDrive30d remap add?
A G01 X3 30d goes from 265bhp and 620Nm to around 330bhp and 720–755Nm on Stage 1: 65 more horsepower and 100–135Nm more torque.
Is the X3 30d tuned the same as the 530d?
Yes. They share the same single-turbo B57, so both land at around 330bhp and 720–755Nm.
How does a remapped X3 30d compare to an X3 M40d?
The standard M40d makes 326bhp; a remapped 30d makes around 330bhp. The M40d itself goes to around 400bhp on Stage 1.
How long does an X3 30d remap take?
About two hours for Stage 1, same day. Add the gearbox software or an ECU unlock and it is still done in one visit, and you leave with the printout from our dyno.

Your X3 30d, at 330bhp.

For G01 X3 30d cars, 2017–2024. Same day, on our dyno in Warrington.