A Alpina XD4 3.0 Quad-Turbo 388hp (2018 – 2020) makes about 450 hp and 850 Nm with Stage 1 software, compared with 388 hp and 770 Nm from the factory. That is 62 hp and 80 Nm extra.

This is a diesel engine with a displacement of 2,993 cc.

Frequently asked questions

How much power and torque does a Alpina XD4 3.0 Quad-Turbo 388hp gain with Stage 1?

About 62 hp and 80 Nm: from 388 hp / 770 Nm to roughly 450 hp / 850 Nm. The exact gain depends on engine condition and fuel quality.

Figures are indicative and vehicle specific. Check the regulations that apply in your country before modifying engine software.