The 2015 Audi S1 is a compact performance hatchback that combines sporty dynamics with luxury features. Equipped with a turbocharged 2.0-liter inline-4 engine, it delivers 228 horsepower and 258 lb-ft of torque, ensuring exhilarating acceleration and agile handling. The Quattro all-wheel-drive system enhances traction, making it responsive in various conditions. Inside, the S1 boasts high-quality materials, advanced technology, and comfortable seating. With its stylish design and impressive performance, the 2015 Audi S1 caters to enthusiasts and everyday drivers alike.