The Mazda6 at the 2013 Rolex 24 Hours of Daytona

The 2013 Rolex 24 Hours of Daytona endurance race was held in Florida from January 24- 27. The Mazda6, featuring a SKYACTIV-D 2.2 liter clean-diesel racing engine raced in the GRAND-AM GX class. This was the first time a diesel-powered vehicle of any type had ever raced at the Rolex 24. Check out these highlights from the race and preparations.