BMW officially released details of the new Z4 roadster today and we have the details and pictures to show you.

Officially called the BMW Z4 sDrive30i and Z4 sDrive35i these roadsters sport the newest alpha-numeric model designations that will trickle throughout the lineup.

For the first time a retractable hard-top is included on this model range, and iDrive makes an appearance in cars equipped with Navigation along with a new 7-speed double clutch transmission on the sDrive35i model.

Click through for full details on this exciting new model.

Brand New BMW Z4

The NEW 2010 BMW Z4 OFFICIAL Release and Details - Brings YOU All the Details!

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