…on Premium trims. 2015 Audi A3 Exterior The 2015 Audi A3 is about 10 inches quicker than the Audi A4 sedan but longer than the Audi TT coupe. It’s about…

…the performance top, a 3.0-liter supercharged V6 knocked the cherished 4.2-liter V8 out of the S5 coupe and cabriolet. With that V6, the Audi S5 rushes up as quickly as…