Audi A4 B6 B7 00-08

The next A4, internally designated Typ 8E, debuted in October 2000, now riding on the Volkswagen Group B6 (PL46) platform. 
Audi introduced a revised A4 in late 2004, with the internal designation of B7. Although given a new platform designation, the B7 was essentially a heavily facelifted and revised version of the B6.