On this week's episode of Wide Open Throttle, Jessi Lang heads to Santa Barbara, California, to drive BMW's new generation M6 Convertible, now equipped with the most powerful engine ever fitted to an M car. Plus, Motor Trend's Paul Horrell reports from Mallorca, Spain with an exclusive look at Audi's A3, the first vehicle to be built on the Volkswagen Group's new transverse-engine platform, MQB.