The M550i xDrive packs a 523-hp twin-turbo V8 engine and has standard xDrive AWD. Besides the drivetrain, other hardware changes include adaptive M suspension, an M Sport differential, and M Sport brakes with blue calipers. On the outside, it is distinguishable by its 19-inch M Y-spoke alloy wheels, an aerodynamic body kit, Shadowline and Cerium Gey exterior trim, illuminated door-sill finishers, and an M rear spoiler. It also has remote engine start, a power trunk lid, a SensaTec leatherette-trimmed dashboard, genuine Dakota leather upholstery, more supportive multi-contour 18-way power front seats, gray Aluminum Rhombicle trim, heated front seats, an M Sport steering wheel, a power rear sunshade, manual sunshades for the rear doors, and a 16-speaker Harman Kardon audio system.
Active Driving Assistant Pro, Active Cruise Control w/Stop & Go, Active Lane Keeping Assistant w/side collision avoidance, Traffic Jam Assistant, Evasion Aid and Cross-Traffic Alert Front in addition to the Active Driving Assistant contents, Extended Traffic Jam Assistant, For limited access highways
Adaptive M Suspension Professional, Integral Active Steering, Active Roll Stabilization
Ceramic Controls, Power Rear Sunshade & Rear Side Window Shades, Head-Up Display
Active Park Distance Control, Drive Recorder, Surround View w/3D View, Rear View Camera, Parking Assistant Plus (DISC) No longer available for factory ordering as of October 31, 2022.
M Sport Brakes w/Red Calipers, M Sport Package Pro, Extended Shadowline Trim, M Shadowline Lights