BMW X5 G05 - 4.4 Bi-Turbo Competition 625hp Remap

The BMW X5 G05 - 4.4 Bi-Turbo Competition 625hp is a 4.4L turbocharged petrol engine producing 625 BHP and 750 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 700 BHP and 850 Nm — a gain of around 75 BHP (12%) and 100 Nm (13%).

This engine has moderate remap suitability, with a balanced spread of gains across both power and torque — providing a noticeable improvement across the rev range. The tuning headroom is classified as moderate, based on the percentage gain available from the factory output.

Considerations: Turbo petrol: fuel quality and cooling can influence repeatable performance.. High tuned torque: check transmission torque capacity and service history.

All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method. We recommend discussing your specific vehicle with a qualified remap professional.