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Watch the Audi Sport Quattro tear up the back roads

Audi revealed its 700-hp Sport Quattro concept at the Frankfurt motor show in September; the car pays homage to the classic rallying Sport Quattro from the 1980s. On Monday, the automaker uploaded a video of the upcoming vehicle to celebrate 100,000 Facebook likes on its German social-networking page. The video shows the Quattro whipping and gripping through a forest/mountain stage.

Dodge Zeo, Ram (2008): first official pictures

By James Foxall First Official Pictures 14 January 2008 19:43 Dodge has got a long way to go if it’s to convince people it’s really concerned about the environment. The car the American firm was really trumpeting at Detroit was a concept muscle car called the Zeo. A lithium ion battery powered lightweight car that will do 0-60mph in 5.7 seconds and has an equivalent power output to 286bhp sounds impressive – until you see it’s only got a range of 250 miles.

Infiniti: M can be about mpg or zip

Infiniti will face a new marketing challenge when it introduces its first hybrid vehicle next spring, the 2012 M35h sedan. Since the import brand has never sold a hybrid, officials will be attempting to learn which marketing chord resonates more with its customers: performance or fuel economy. "The marketing will center on the point that hybrids have always been about compromise," says Ben Poore, Infiniti Business Unit vice president.