Mazda had a simple explanation for why we had flown to Germany to drive its made-in-Japan next-generation Mazda 3 hatchback in prototype guise: Such early prototypes are allowed to roam German roads, ...

Mazda will debut its new Skyactiv-X engine technology in a few weeks, but it's already testing the compression-ignition drivetrain on the road—and it wants you to know about it. Spy photographers have ...