BMW started off making aircraft engines over a hundred years ago when powered aircraft were first being developed .... which is why their logo is a circle with four different coloured quarters, it's the image of a spinning propeller
Just don't ask them what they were doing between 1933 and 1945
Yes .... and because of that, for the longest time, because so many people repeated it, I thought the acronym stood for Bavarian Motor Works ... its actually 'Bayerische Motoren Werke'