The BMW 750i xDrive is a full-size luxury sedan that is part of BMW's 7-series. It is powered by a twin-turbocharged 4.4-liter V8 engine and is equipped with an 8-speed automatic transmission and all-wheel drive. It comes with a variety of comfort, convenience, and safety features, along with performance and luxury enhancements such as active roll stabilization, air suspension, and various active driver assistance systems.