Is an updated, more powerful 2025 Alpina XB7 any quicker than the previous version of the superluxury full-size SUV? We went to the test track to find out.

Bluetooth hands free phone with voice control system Premium audio 13 speakers, 1 subwoofer, 2 amps and full immersive sound Power folding, auto dimming and heated wing mirrors 12 way power ...