At the top of BMW's 5-Series ladder sits the powerful, gorgeous and luxurious M550i.
With 455 horsepower, 480 lb-ft. of torque run through a 4.4L Twin Turbo V8, there's oh-so much precise power, handling and a beautiful driving feel.

With a gorgeous interior, conservative yet stylish exterior, along with it being simply a pleasure to drive, here are our thoughts on this mid-sized luxury sedan.