The story of the most powerful letter in the world started over 40 years ago with the BMW 3.0 CSL Coupé and BMW Motorsport GmbH. Today, BMW M GmbH is more than a car manufacturer, it’s a way of life. Let’s have a look at 40 years of passion for automobiles in a world, where donuts are something you won’t eat, but do. Browse our M Performance inventory here.