M Stands for Midlife Crisis - And BMW's new M Roadster is just the car to deal with it: expensive, impractical and very fast

摘要

Between 1956 and 1960, more than 21 million people were born in the U.S. as the postwar baby boom reached its peak. Now, with so many Americans pushing 50, will there be enough sports cars to go around? Carmakers seem determined to make sure there are. This, as much as anything, explains why there is a new BMW Z4 M Roadster. The M Roadster is a high-performance variant of BMW's Z4 Roadster.