A heavily modified BMW Z4 grabs attention at the Belgium car show, but not everyone seems impressed. In this video, we take a closer look at the unusual modifications and ask whether this could be the ...

Whereas do-it-yourself gearboxes are usually cheaper (or at least a no-cost option), BMW will charge $3,500 to fit a stick into the 2025 Z4 M40i. But the transmission is packaged with a few other ...