The Mazda Furai concept car in action at Mazda Raceway Laguna Seca. Includes comments by Franz von Holzhausen, Mazda's North American director of design.

Fisker Automotive has released the official images and information about its Karma Concept plug-in hybrid premium sedan. The exterior design combines a four-door coupe silhouette with sleek proportions and flowing lines.

Lincoln has unveiled the MKT Concept, a utility concept vehicle focused on on interior spaciousness and comfort. Among the features is the use of environmentally friendly plastic materials.

At the 2004 New York International Auto Show today Lexus introduced the LF-C luxury sports coupe concept car, designed to define and launch an entirely new direction in styling for the Lexus brand. The LF-C provides a hint on the next generation IS 300 sports car.

Official video of the EcoVoyager Concept, unveiled by Chrysler at the 2008 Detroit Motor Show.

Unveiled at the 2005 Detroit Motor Show, the Lexus LF-A Concept is a front-engine two-seater coupe that expresses a new bold design direction for the brand.

At the 2008 Detroit Motor Show Lexus has unveiled the roadster version of its LF-A high performance sportscar concept, powered by a mid-front mounted 5 liters V10 engine.

The official images and information about the Mazda Furai P2 concept vehicle, that celebrates 40 years of rotary engine and provides a racing interpretation of the Nagare design language.

The Hummer HX Concept is a compact off-roader that combines the typical Hummer design language with a modular and reconfigurable layout and an aeronautically inspired interior.

A video with studio shots that previews the turbodiesel version of the Audi R8 supercar, with about 500 hp and 1000 Nm of torque.