Audi Repair Manuals Bentley Publishers is the exclusive factory-authorized publisher of Audi Repair Manuals in the United States and Canada. The format has been designed for professional technicians so that finding applicable specifications is quick and easy, and so that repair procedures can be grasped after a minimum of reading. All manuals are heavily illustrated with high-quality photographs and drawings, and cover aspects of maintenance and service work. Every manual is with factory specifications and tolerances.