The 2016 BMW 528i M Sport is a well-rounded luxury sedan, offering a blend of sporty performance and comfortable rideIt features a 2.0-liter twin-turbo engine producing 240 horsepower, paired with an 8-speed sport automatic transmission. The M Sport package enhances its aesthetics and handling with sport-tuned suspension and aerodynamic elements. Overall, it's a solid choice for those seeking a balance of luxury, technology, and driving enjoyment. 

Overall:
The 2016 BMW 528i M Sport is a desirable option for those seeking a sporty and luxurious sedan with a good balance of performance, technology, and comfort. While some potential reliability concerns exist, with proper maintenance and inspection, it can be a rewarding ownership experience. Consider your priorities and driving style when deciding if the 528i M Sport is the right fit for you.