The Houston-based national auto dealer didn't disclose the terms of the deal, but said Prestige Audi has traditionally been ranked among the Top 10 new vehicle-selling dealers for Audi in the U.S. That dealership is expected to generate $160 million in annual revenue, Group 1 Automotive said. This is Group 1 Automotive's first dealership in South Florida, the backyard of Fort Lauderdale-based rival AutoNation .