2013 Detroit auto show preview

The first major automotive industry event of the year kicks off in the home of US car making in a few days�?? time, with the North American international auto show (NAIAS) opening its doors in Detroit on January 14. Along with some hugely anticipated concept cars from BMW, Hyundai, Honda� and Toyota, a swathe of new production model debuts from the likes of Audi, Mercedes-Benz� and