mazda6 skyactiv-d

It may not be quite as radical as some of the company's past rotary racers, but the new Mazda6 Skyactiv-D racecar does have a notable powertrain underhood: the automaker's brand-new clean diesel four-cylinder engine. Three of these new diesel-powered Mazda6 racers will take to the track in the ...

As we reported earlier, Mazda is making some waves at the 2012 LA Auto Show by announcing the 2014 Mazda6 sedan will bow with a 2.2-liter clean-diesel engine under its hood in North America. The Skyactiv-D engine will show up on the option sheet after the Mazda6 sedan goes on sale in January with ...