The 2019 Audi S4 is a part of the brand's acclaimed B9 generation. Under the hood, it's powered by a potent 3.0L V6 engine that churns out an impressive 349 horsepower, mated to an eight-speed Tiptronic automatic transmission that drives all four wheels through Audi's legendary quattro all-wheel-drive system. Two trims are available: Premium Plus and Prestige. Standard technology inclusions such as a 7-inch infotainment system (8.3-inch with Navigation package), Android Auto, Apple CarPlay, and a 19-speaker premium sound, ensure a luxurious and tech-rich experience. Safety features include lane departure warning, adaptive cruise control, forward collision warning, and rear cross-traffic alert. The 2019 S4 comes with sporty styling, world-class interior, and a reputation for offering a blend of performance and luxury.