1. The 2011 AUDI A4 Service Repair Manual is a comprehensive guide designed to assist owners in maintaining and repairing their vehicle. This manual covers a wide range of topics including engine, transmission, electrical systems, and more, providing detailed instructions and diagrams to help users troubleshoot and fix issues with their car. With this manual, owners can save time and money by performing repairs themselves, ensuring their AUDI A4 stays in top condition for years to come.