Audi Club is on location in Nashville this week for the launch of the US market specific Q3 crossover. The new Q3 is a big improvement over the outgoing model, already potent and aggressively kitted in S-line spec with 2.0 TFSI engine and optional 20-inch wheels. That the new Q3 is so markedly improved over its predecessor only heightens anticipation over model variants. To that we have some potentially bad news. First and foremost is news on the Q3 Sportback. That new body style was s...