The Audi Sport Quattro Concept is a high-performance concept car introduced at the 2013 Frankfurt Motor Show. Inspired by the classic Audi Quattro rally car, it features a modern and aggressive design with a plug-in hybrid powertrain. The hybrid system combines a twin-turbocharged V8 engine with an electric motor, delivering a total system output of around 700 horsepower. The concept emphasizes Audi’s Quattro all-wheel-drive heritage and incorporates lightweight materials for enhanced performance.