The 2015 Audi S3 is the performance variant of the A3 sedan. Powered by a turbocharged 2.0-liter I-4 rated at 292 hp and 280 lb-ft of torque, the S3 uses a six-speed dual-clutch automatic ...

Both are available in new Quantum Gray exterior paint. The Audi S3 has a 2.0-liter turbo-four producing 288 hp and 280 lb-ft of torque. That's the same engine configuration found in standard A3 ...