Drop gorgeous: The new BMW Z4 ups the stakes in the classy drop-top mark with its sleek folding metal roof - bring on the TT and SLK

摘要

Convertibles don't just have to look good, they have to make you look good, too - after all, that's why most people buy them. Enter the next stunner on the catwalk of life. BMW's sensuous new Z4. Even the entry-level model we're testing here has looks people crane their necks for, plus a lusty six-cylinder engine and the security of a folding metal roof.