2014 Mazda6 Diesel Race Car Makes 400 HP By Luke Vandezande Jan 25 2013 Share this Article Tweet Mazda just released the performance specifications for its 2014 race car powered by a modified version of the production 2.2-liter SkyActiv-D diesel engine. Continue Reading... Filed under: Diesel Cars Featured Articles GrandAm MazdaTags: deisel, Endurance Racing, grand am, Mazda, racing, skyactiv-d