
BMW Tuning / B57 / X3 30d
G01 · 2017–2024 · B57 single turbo
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.)
X3 30d on the road
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.
A standard X3 M40d makes 326bhp. A remapped 30d makes around 330bhp, with the 30d’s smoothness.
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
Typical figures for a G01 X3 30d on Stage 1.
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
Stage 1 + xHP Most popular
The X3 30d engine and its ZF8, tuned together with xHP.
Book Engine + GearboxPrices include VAT · Finance available
The G01
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.
Questions

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