The Audi A3 is a small family/subcompact executive car manufactured and marketed since 1996 by the Audi subdivision of the Volkswagen Group, now in its third generation.
BMW is a German multinational company which produces automobiles and motorcycles. The company was founded in 1916 as a manufacturer of aircraft engines, which it produced from 1917 until 1918 and again from 1933 to 1945.
Audi AG is a German automobile manufacturer that designs, engineers, produces, markets and distributes luxury vehicles. Audi is a member of the Volkswagen Group and has its roots at Ingolstadt, Bavaria, Germany. Audi-branded vehicles are produced in nine production facilities worldwide.