The SKYACTIV-D Racing Story — Diesel Road to Victory — Mazda Motorsports

Follow the Mazda racing teams’ road to victory as they debut all-new twin-turbo SKYACTIV-D diesel-powered cars for the 2013 GX Grand-Am race season. Go behind the scenes at Speedsource R&D to witness the grueling preparation, testing and development required to transform an early-production Mazda6 into a race-ready, diesel-powered contender, and turn a trial season into a victorious season—in just four races.