The 2018 Audi A3 is a compact luxury sedan and part of the third-generation A3 model line. It's available in three trim levels: Premium, Premium Plus, and Prestige, each offering standard front-wheel drive, with the option of Audi's world-renowned quattro all-wheel drive. It features two engine options: a 186-hp turbocharged 2.0-liter four-cylinder for FWD models, and a quattro variant with a healthy 220 horsepower. All engines are mated to a smooth and quick seven-speed dual-clutch automatic transmission. The A3 features a user-friendly MMI infotainment system with a 7-inch display, Apple CarPlay, and Android Auto. Key safety features include forward collision warning with automatic emergency braking, and higher trims offer adaptive cruise control, lane departure warning, and a Bang & Olufsen premium audio system. The 2018 A3 also received top safety ratings from IIHS.