BMW M Roadster

Whereas the previous top-of-the-line Z4, the 3,0i, offered an intriguing, but ultimately so-so, alternative to Porsche’s Boxster, the new Z4-based M Roadster has the underpinnings and sheer power to compete with – and perhaps beat - the Big Daddy Boxster S. Make no mistake, the Z4, looks, feels and ...