Audi of America, Inc. officially announced plans today for the arrival of the all-new 2015 Audi A3 sedan. Coming to showrooms in the first quarter of 2014, the Audi A3 sedan will bring to the A segment new innovative technologies and the detailed craftsmanship found in larger flagship Audi sedans. The A3 sedan offers versatile powertrains for a wide variety of entry-luxury customer tastes including a 1.8 TFSI(R), 2.0 TFSI(R), 2.0 TDI(R) clean diesel and the...