The Audi S3 is a high performance version of the Audi A3 compact car. It is available as a three-door hatchback and a five-door Sportback. It is powered by a turbocharged 2.0-liter four-cylinder engine, and offers impressive performance and handling capabilities. The S3 is equipped with a Quattro all-wheel drive system, which provides excellent traction and grip. It also features a number of luxury features, such as a sport-tuned suspension and an optional sport exhaust system.