There are lots of types and colours of coolant from inorganic to natural and organic to hybrid. To make things even more puzzling, the color of the coolant would not frequently indicate a similar detail. It is important to reference your 2014 BMW 335i owner's manual for the precise style https://reiddzxni.blogsidea.com/33434602/the-fact-about-types-of-coolant-for-bmw-335i-that-no-one-is-suggesting