Putting the largest engine available in the smallest car of the lineup is always a fun idea. That was the whole point of a collaboration between BMW and the German magazine Auto Zeitung. This is how the V12-powered Z3 was born back in 1999. The one-off roadster has been camera-shy ever since it was first revealed in 2012. Thankfully, we can now bring it back into the limelight thanks to fresh videos. #bmwz3 #bmw