BMW's Isetta was built on license from an Italian automaker. Today, it's the most popular microcar to collect. BMW produced over 160,000 Isettas from 1955 to 1962.

While the M135 already looks aggressive on its own, the M Performance add-ons take the sporty styling up a notch, showcased through a promotional video by BMW. The add-ons include a front spoiler ...

For now, we’re stuck with the legacy of ten years of grille-centric design, as the signature element of BMW car design since the 1950s has been pushed into a position of ever greater prominence.