What is audi 03?

"Audi 03" is likely referring to the Audi A3, a compact luxury car first introduced in 1996. The first-generation A3 was produced from 1996-2003 and was available as a 3-door hatchback or 5-door Sportback. It was based on the Volkswagen Group A platform and shared many components with other Volkswagen models. The A3 was praised for its handling and refinement, and became one of Audi's best-selling models. Some popular features included a Bose sound system, leather seating, and a sunroof. The A3 was updated for a second-generation in 2003 and has continued through subsequent generations to the present day.