Really hard to find 3 volume set. Sells for over $300 !

These are for 1992, 1993, 1994, 1995, 1996, 1997
including S4, S6, quattro and wagon models

It covers everything!
General Engine, Fuel Injection, Manual Transmission, Automatic Transmission, OBD2, Suspension, Wheels, Brakes, Steering, Body, Heating, Air conditioning, Electrical Equipment and many pages of wiring diagrams.

These are in very good condition suitable for any automotive library.
Written By Robert Bentley
ISBN 0-8376-0374-9 Vol 1

Asking $150 or will trade for rally parts!