2021 BMW X7 xDrive40i Luxury, Performance, and Advanced SafetyThe 2021 X7 xDrive40i pairs a turbocharged 3.0L inline-6 engine with sophisticated xDrive all-wheel drive for confident handling. Inside, enjoy a premium leather cabin, Harman/Kardon surround sound system, and cutting-edge safety tech including lane keeping assist, adaptive cruise control, blind spot detection, and automatic emergency braking.