CNET Car Tech reviews five diesel cars from BMW, Mercedes-Benz, and Volkswagen.
It's taken many years, but we've finally gotten a few diesel cars to choose from in the U.S. BMW, Mercedes-Benz, and Volkswagen are all offering versions of their cars with diesel engines, and from what we've seen the fuel economy can be impressive. And unlike older diesel cars, these new models have good acceleration and no black soot spewing from the exhaust.