The S3 has been part of the Audi line-up for 25 years. And while the original was a three-door hatchback that eventually ... consists of a 328bhp/420Nm 2.0-litre turbocharged four-cylinder engine ...

S3 sedan in early 2015 and the A3 Sportback e-tron last. SEE ALSO: 2013 LA Auto Show Coverage The A3 family will offer a selection of all-new versatile powertrains: 1.8-liter TFSI (170 hp), 2.0 ...