Mazda 6 is a mid-size car manufactured by the Japanese automaker Mazda. It was first introduced in 2002, and is currently in its fourth generation. The Mazda 6 comes in both sedan and hatchback variants, and is available in a variety of trim levels. It is powered by either a 2.5-liter inline-four engine or a 2.2-liter diesel engine, and features a front engine, front-wheel-drive layout. It also features a variety of advanced features, including Mazda's SKYACTIV technology, as well as a host of luxury and safety features.