Cabo San Lucas is a wonderful, if slightly complex place to visit and to drive cars. Baja Mexico’s most famous resort town sparkles on the beach next to the Sea of Cortez, offering rest and relaxation to deep-pocketed luxury seekers the world over. It’s the kind of a place that real, honest-to-God 650i convertible owners might opt to vacation in, though they probably wouldn’t think to drive there. Test.