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BMW B57 3.0 straight-six diesel engine

BMW Tuning  /  B57  /  630d GT

G32 · 2017 on · B57 single turbo

BMW 630d Gran Turismo Stage 1 Remap

Fastback styling, a big boot and a smooth six. The 630d GT is built to cover distance, and extra torque makes it even more relaxed doing it.

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

630d GT on the road

How a remapped 630d GT drives

+100–135Nm

Built for distance

The 630d GT already cruises at low revs. With 720–755Nm it has even more in hand for an overtake, and drops gears less often.

+65bhp

Fully loaded

With four people and a full boot, the extra power keeps the GT feeling as eager as it does with just you in it.

531–557lb-ft

Hills with a full load

Fully loaded on a long climb, the 630d GT holds its speed instead of dropping a gear and droning.

630d GT Stage 1 figures

From 265 to 330bhp

Typical figures for a G32 630d GT on Stage 1.

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

The 630d GT 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

630d GT remap price

Your 630d GT, priced

Stage 1

£449inc VAT

Around 330bhp and 720–755Nm for your 630d GT.

Book Stage 1

Stage 1 + xHP Most popular

£709save £125

The 630d GT engine and its ZF8, tuned together with xHP.

Book Engine + Gearbox

Prices include VAT · Finance available

The G32

About the G32 630d GT

The 630d Gran Turismo is the G32 6 Series GT: a long, comfortable fastback with a big boot and the single-turbo B57. It’s built for distance, and the extra torque from a map makes it feel more relaxed at every speed.

Engine
B57 single turbo, 2993cc
Chassis
G32 · 2017 on
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

630d GT remap questions

How much bhp does a BMW 630d Gran Turismo remap add?
A G32 630d GT goes from 265bhp and 620Nm to around 330bhp and 720–755Nm on Stage 1: 65 more horsepower and 100–135Nm more torque.
Is the 630d GT the same engine as the 530d?
Yes: the same single-turbo B57 at 265bhp and 620Nm, and the same Stage 1 result of around 330bhp and 720–755Nm.
Do you tune the 640d GT too?
Yes. It has the twin-turbo B57 and goes to around 400bhp. See our 640d GT page.
Will a remap change what my 630d GT can tow?
No. The legal towing limit is set by BMW and stays the same. What changes is how the car copes with the weight: with 720–755Nm, a loaded trailer on a motorway hill is far less of an effort.

Your 630d GT, at 330bhp.

For G32 630d GT cars, 2017 on. Same day, on our dyno in Warrington.