2017 Audi S4 Will Rock 354HP Turbo In Quest to Beat BMW 340i and C400 Sport
The new Audi S4 made its glittering debut at the top of the Audi showcar stand last night in Frankfurt. Along with the new E-Tron Quattro EV SUV previewing a future Q6, the 2017 S4 was joined on stage by a “G-Tron” A4 Avant designed to run on CNG. Smart stuff. The S4 is clearly the closest to buy hands, however, with sales promised “in 2016.” This is likely to mean a March 2016 USA arrival at the earliest, and July probable for first orders. The S4 is Audi’s big engine upgrade from launch. The A4 TFSI power output is …