When BMW finally announced that the Z4 M40i, one of my favorite modern Bimmers ... in my eyes (that would be Thundernight ...

Purple – it’s purple. BMW’s awesome Thundernight Metallic paint (a $650 option) makes its way to the Z4, which helps the otherwise uninspired design look a bit fresher (you can see the ...

While offering the manual Z4 in just the one colour scheme appeared a slightly strange move from BMW, the choice of Frozen ... Thundernight Purple is the big news, seen here on an automatic ...