At first glance, the BMW 550i Gran Turismo seems to be having an identity crisis: is it a crossover, a sedan, an SUV or a station wagon? The car is obviously a Bimmer through-and-through, and after a little while its strengths stand out. Modern touches like frameless windows and a large moonroof are great additions, plus its bi-modal trunk adds extra cargo space when necessary. Its twin-turbo V8 engine will get you where you need to go in a hurry, but the company has also taken the environment into account in their design. got to spend a week behind the wheel of this Gran Turismo, and thought you might like to check it out as well.