First Drive: 2009 BMW Z4 Roadster grows up at the expense of its groove

The all-new 2009 BMW Z4 Roadster is the eagerly anticipated replacement to both the Z4 Convertible and Z4 Coupe. Adding to this pressure, the two-seater is also tasked with satisfying the enthusiasts who enjoyed the high-performance M variants, both of which are discontinued – at least for the moment. Autoblog just spent a long day behind the wheel of the multi-role Z4, dissecting the