When Audi discontinued the A4 sedan, it was not about putting an end to Audi's long-running mid-size sedan. It was actually about a new system of Audi terminology that would, going forward ...

Every luxury automaker doing business in North America, with the longtime leaders being the BMW 3 Series, the Mercedes-Benz C-Class, and the Audi A4. In more recent years, models like the Lexus IS ...