When you talk about muscle cars, they generally portray the I’m-sexy-and-I-know-it attitude. Same goes for the Mustang. The car is a legend in its own right and is still going strong at 54. Despite its age, the Mustang has become the world’s best-selling sports car for the third year in a row. Is this because of Mustang’s legacy? Or is it because of a smart-play by Ford? Read on to know more.