Founded in 1907, the NAIAS is now entering its 20th year as an international event and is featuring 50 show debuts. Among these are: the Cadillac Converj concept and SRX production crossover; the Audi Sportback concept; Kia's Soulster concept, BMW's second-generation Z4; the VW BlueSport concept; Buick's second-generation LaCrosse production sedan; the Mercedes-Benz BlueZero concept; and the newly redesigned Ford Taurus.