The 2021 Audi S5 Sportback, part of the second-generation B9 series, blends performance and practicality into a sleek coupe-like silhouette. It boasts a 3.0-liter turbocharged V6 engine delivering a hearty 349 horsepower and 369 lb-ft of torque, mated to an 8-speed automatic transmission with a legendary quattro all-wheel-drive system. Available in Premium, Premium Plus, and Prestige trims, each variant offers robust feature sets. Standard equipment includes a 10.1-inch infotainment display, Apple CarPlay, Android Auto, and Audi’s Virtual Cockpit digital gauge cluster. Safety amenities include Audi Pre Sense Basic and City, lane departure warning, and a rearview camera. A comprehensive tech package available in higher trims presents a heads-up display, navigation, and a Bang & Olufsen sound system. For 2021, wireless Apple CarPlay becomes standard, and Black Optic appearance packages add aesthetic versatility.