This document discusses Audi's history and efforts to build customer loyalty. It provides background on Audi's founding in 1899 and early success in auto racing. It emphasizes Audi's focus on technology and innovation in vehicles like the Quattro and hybrid models. The document recommends strategies for Audi to build loyalty like brand communities, cultivating customer relationships, and having many customer touchpoints. It discusses estimating the lifetime value of a customer and measures Audi can take like effective communication and customizing offerings to individual customer needs and expectations. The goal is to design marketing strategies to keep customers returning through repeat business and word-of-mouth promotion.