We don't remember our last encounter with a car that was built to celebrate an engine, but we have one now in the 2013 BMW 760Li: V12 25 Years Anniversary Edition. Created for the U.S. alone ...
Standard chrome too plebeian for your taste? You can order a Rolls-Royce with its Spirit of Ecstasy hood ornament made out of just about anything you want: gold, silver, glass... you name it.