The 2013 North American International Auto Show -- simply, the Detroit auto show for those familiar -- was the stage for quite a few debuts that ran the gamut of vehicle types, classes, and feasibility. Chevrolet pulled the wraps off of the next great American supercar, a dueling pair of luxury sedans were debuted by Infiniti and Lexus, Ford showed off a very thinly veiled look at the future of one of the best selling vehicles in the world, and glossy concept sedans and crossovers could be found around every corner.
Among this wide range of vehicles, one theme was shared: fuel efficiency. Of course, it's no surprise that the next generation of vehicles will need to sip less fuel than the last, but we found the variety of fuel-saving techniques for these concepts and production cars to be almost as interesting as the cars themselves. We've rounded up a few highlights below:… Read more