BMW or Bavarian Motor Works was founded in 1916. It started as an aircraft engine production but shifted to motorcycle production after World War I. The circular blue and white logo of BMW became popular throughout the world because of their excellent car and motorcycle manufacturing. Over the years, this German company became known as the one of the worldwide manufacturer of high performance and luxury automobiles and motorcycles.
Audi, another German automobile manufacturer, is also known for its luxury automobiles. Its four-ring logo is to represent the four original companies which merged eventually: the Audi, DKW, Horch and Wanderer. Audi is also a manufacturer of both cars and motorcycles and one of its most famous oldest models is the Coupe.
