Unveiled by Chrysler at the 2005 Detorit Motor Show, the Firepower was a two-seater sportscar concept vehicle based on the Dodge Viper chassis and powered by a SRT-tuned SRT 6.1-liter HEMI V8 unit.

The official promotional video for the Microbus, a concept vehicle created back in 2001 by Volkswagen's design studio in California and unveiled at the 001 Geneva Motor Show.

Presented by Peugeot in 1984 the Quasar was a futuristic sportscar concept inspired by science-fiction spacecraft design. It was powered by a 1.6 liters biturbo engine which delivered 600hp.

Unveiled at the 2003 Detroit Motor Show, the Dodge Kahuna was a six-passenger minivan concept vehicle with a design inspired by Californian coastal culture.

Interview with Franz von Holzhausen, designer of the Mazda Kabura, who speaks about the ideas and inspirations behind the design.

An official 3D animation video of the Neeza Concept, presented by Volkswagen at the Beijing Auto Show in 2006.

A set of official images of the Audi Cross Coupé Concept, including exterior design studies and exploratory sketches for the interior.

Official video presentation of the Cross Coupé quattro, unveiled by Audi at the 2007 Shangai Motor Show. Includes static exterior and interior studio shots.

The C-XF Concept has won a Special Award at the 2007 Fleet World Honours, London: an official comment has confirmed the car will be produced starting from next year. We report the release with some new images.

Audi has unveiled the TT clubsport quattro, a sportscar based on the production TT with a design driven by the pure speedster concept. A limited production series is being considered.