WARNING: This page is about a different car, the 2005 Audi allroad, 2004 Audi allroad, and 2003 Audi allroad. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Engine Technical Specification Chart (1 Of 2)
Courtesy of AUDI OF AMERICA, INC.
Fig 2: Engine Technical Specification Chart (2 Of 2)