The e89 z4 was the first z series model to use a retractable hardtop roof which meant that there were no longer separate roadster and coupe...

The e89 z4 was the first z series model to use a retractable hardtop roof which meant that there were no longer separate roadster and coupe...
Top 8 cheap and easy first mods and customisations for any bmw. We got behind the wheel at a bmw media event in palm springs calif to put i...