For sale: BMW 6 Series 650i with a 4.4-liter V8 twin-turbo engine. This is a powerful and luxurious car that offers high performance along with excellent driving comfort. The car is in excellent running condition. It features a head-up display that shows speed directly in front of you, along with BMW iDrive system, a large screen, and navigation system. It has front and rear parking sensors with a rear camera that greatly facilitates parking.