The Audi S4 exists for drivers who want more than what the standard A4 offers. It's the sport-tuned version of Audi's popular compact luxury sedan and has become popular with enthusiasts over its many ...
The S4 is a sport-tuned version of Audi's well-known A4 compact luxury sedan. Part of the portfolio of Audi's bestselling sedan model, the current B9-generation S4 made its debut in 2017. As before, a ...